API Development is an effective way for software to communicate and interact with each other over the internet. It’s a great way for developers to expand the capabilities of a program or systems by creating interfaces and allow data to be shared between different types of technology. With an API, existing systems can connect and more advanced solutions can be made. Hiring an API Developer can enable businesses to streamline processes and enable a much faster integration of existing software solutions.

API Developers are skilled engineers specialized in creating new APIs and maintaining existing ones. They are responsible for developing and troubleshooting current APIs, designing APIs from standards-based web services, maintaining inventory and implementing authorization mechanisms. Additionally, they incorporate different technologies together to create advanced software solutions that integrate cloud systems like Amazon Web Services or MongoDB and APIs with point-and-click platforms, like WordPress or HubSpot.

Here’s some projects that our expert API Developer made real:

  • Creating advanced databases on different cloud systems
  • Linking between two cameras from a microscope
  • Interfacing with customizing Wordpress themes, Woocommerce themes and SMS services
  • Building secure back end systems to analyze different public APIs
  • Applying sophisticated authorization mechanisms
  • Creating comprehensive ecommerce websites using MERN Stack
  • Developing node APIs for exchange markets using Node.js, Web3.js, Ether.js
  • Automatically out of stocking items from supplier’s stock through an API system.

It is no surprise that good API Development is the cornerstone of many successful software solutions. Our expert API Developers are well experienced in developing suitable solutions for projects ranging from app development to SaaS applications, game development to enterprise system integrations. WithFreelancer.com, businesses can easily hire one of these skilled professionals to build their own bespoke projects that are perfectly tailored for their needs. So why not post your own project on Freelancer today and hire an expert API Developer?

A partir das avaliações de 88,178, os clientes avaliam nosso API Developers 4.9 de 5 estrelas.
Contratar API Developers

API Development is an effective way for software to communicate and interact with each other over the internet. It’s a great way for developers to expand the capabilities of a program or systems by creating interfaces and allow data to be shared between different types of technology. With an API, existing systems can connect and more advanced solutions can be made. Hiring an API Developer can enable businesses to streamline processes and enable a much faster integration of existing software solutions.

API Developers are skilled engineers specialized in creating new APIs and maintaining existing ones. They are responsible for developing and troubleshooting current APIs, designing APIs from standards-based web services, maintaining inventory and implementing authorization mechanisms. Additionally, they incorporate different technologies together to create advanced software solutions that integrate cloud systems like Amazon Web Services or MongoDB and APIs with point-and-click platforms, like WordPress or HubSpot.

Here’s some projects that our expert API Developer made real:

  • Creating advanced databases on different cloud systems
  • Linking between two cameras from a microscope
  • Interfacing with customizing Wordpress themes, Woocommerce themes and SMS services
  • Building secure back end systems to analyze different public APIs
  • Applying sophisticated authorization mechanisms
  • Creating comprehensive ecommerce websites using MERN Stack
  • Developing node APIs for exchange markets using Node.js, Web3.js, Ether.js
  • Automatically out of stocking items from supplier’s stock through an API system.

It is no surprise that good API Development is the cornerstone of many successful software solutions. Our expert API Developers are well experienced in developing suitable solutions for projects ranging from app development to SaaS applications, game development to enterprise system integrations. WithFreelancer.com, businesses can easily hire one of these skilled professionals to build their own bespoke projects that are perfectly tailored for their needs. So why not post your own project on Freelancer today and hire an expert API Developer?

A partir das avaliações de 88,178, os clientes avaliam nosso API Developers 4.9 de 5 estrelas.
Contratar API Developers

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    159 trabalhos encontrados

    Preciso de um aplicativo de entrega de gás que cubra todo o fluxo de compra, do cadastro ao recebimento do botijão na porta do cliente. O escopo inclui: • Cadastro e login de usuários – autenticação simples e segura. • Sistema de pedidos – seleção de produtos, carrinho e confirmação. • Pagamento integrado via Pix, com retorno de status automático. • Rastreamento em tempo real do pedido no mapa, exibindo posição do entregador. • Painel administrativo na web para gerenciar produtos, preços, estoque, pedidos e entregadores. Entrego o design básico e a lógica de negócio; espero que você desenvolva o app (Android + iOS) e o painel a...

    €17 / hr Average bid
    €17 / hr Média
    54 ofertas

    Tenho um ERP consolidado e um CRM ativo, mas eles ainda trabalham como ilhas. Quero que as duas plataformas conversem de forma transparente para que o processamento de pedidos e toda a gestão de relacionamento com clientes aconteçam em um fluxo único, sem retrabalho ou troca manual de planilhas. Procuro alguém que pense a arquitetura de ponta a ponta: levantamento das APIs ou conectores disponíveis, desenho do fluxo de dados em tempo real (ou quase), definição de middlewares, filas de mensagens ou ESB se fizer sentido, mapeamento de campos e políticas de autenticação / segurança. Valorizo propostas que considerem escalabilidade e monitoramento desde o início, porque o volume de transações de ...

    €124 Average bid
    €124 Média
    61 ofertas
    Secure Odoo-Claude Integration
    6 dias left
    Verificado

    I’m running a self-hosted Odoo v17 instance and I want it to speak with Claude in a strictly controlled, read-only fashion. The goal is for Claude to pull customer-relationship data, inventory figures and any other information needed to generate automated reports—nothing more, no write or admin rights at all. Security is paramount, so I’m open to whichever connection method (API, webhooks, or another highly secure approach you can justify) best keeps the data safe while remaining maintainable with future Odoo and Claude updates. You’ll need to map the relevant Odoo models, handle authentication, and make sure permission scopes remain locked to read-only. Deliverables should include: • A working integration module or middleware script fully installed on my s...

    €455 Average bid
    €455 Média
    41 ofertas

    I need a full-stack developer who can design and code a streamlined, custom CRM that covers the entire sales funnel for my real-estate team. The platform must excel at the three core functions I rely on most—lead ingestion and syncing, AI WhatsApp follow-up, and a clear analytics dashboard—while capturing every key data point: contact details, property preferences, and each buyer’s timeline and budget. Lead ingestion & database Every new prospect coming from Meta Lead Ads (Facebook and Instagram) should flow automatically into a central database. I picture an Excel/Google-Sheets style grid where my agents can filter, sort, or bulk-edit records without touching the back end. Reliability and near-real-time syncing are non-negotiable. AI WhatsApp follow-up The mome...

    €211 Average bid
    €211 Média
    62 ofertas

    I need a lightweight .NET service that communicates with Epicor’s REST API and keeps our database and the ERP in lock-step. The core requirement is real-time data synchronization—changes made in either system should be reflected in the other within seconds, without manual intervention or batch jobs. Beyond simply moving records back and forth, the service must apply custom business logic before any write is committed. That logic includes: • Processing transactions – e.g., auto-generating related records, updating status fields, and posting to the correct Epicor endpoints. • Data validation – rejecting or flagging incomplete or incorrectly formatted payloads so we never pollute Epicor with bad data. • Workflow automation – triggering follow...

    €943 Average bid
    €943 Média
    218 ofertas

    I am building a full-featured mobile marketplace that runs smoothly on both iOS and Android. The app will present two completely separate experiences: one dashboard for customers and another for sellers. Core experience • Customers and sellers can each create listings, upload multiple photos, and have every image automatically scanned and sorted into the correct category so products stay organized without extra effort. • A real-time chat layer lets the two parties negotiate, share more images, and finalise details inside the app. • Push notifications will alert users to new messages, offer updates, and deal milestones. • Every transaction—from first contact through payment confirmation—must be logged so that both parties can review their full deal histo...

    €1030 Average bid
    €1030 Média
    198 ofertas

    I need my Shopify checkout to pull live shipping costs from my logistics partner’s API and pass the final amount through Razorpay before the customer completes payment. The API documentation is already in hand, so you can dive straight into development without hunting for specs. Here’s the flow I want: • Customer enters their address → API returns location-based shipping options → a preliminary estimate appears in the cart or first checkout screen. • On the payment step, the script calls the API again (or confirms the earlier call) to lock in the exact charge, adds it to the order total, and hands everything off to Razorpay for collection. Key requirements • Custom rule: rates vary only by delivery location; weight or size don’t matter...

    €66 Average bid
    €66 Média
    61 ofertas

    I need a tool or script to help manage and remove duplicate files on Telegram groups . The duplicates should be identified by file name, and I want to review each action before it's taken. Key Requirements: - Identify duplicate files based on file name - Flag duplicates for review before action - User-friendly interface or command line tool Ideal Skills and Experience: - Experience with Telegram API - Familiarity with file handling and duplicate detection - Ability to create intuitive review prompts

    €24 Average bid
    €24 Média
    89 ofertas

    I need a full-stack build for my gym’s online hub. The site has to do more than simply look good; it must handle the day-to-day operations of the club. Core functionality • Class scheduling that members can browse, book, cancel, and reschedule in real time. • Membership sign-up and management with secure login, profile editing, freezes, and renewals. • Detailed trainer profiles that include bios, certifications, and session availability. Added value features • A section for on-demand workout videos, organised by difficulty and focus area. • Downloadable or interactive nutrition plans that I can update easily from an admin panel. • Customer reviews tied to specific classes or trainers to boost trust and engagement. Technical expectations ...

    €229 Average bid
    €229 Média
    171 ofertas
    Live Betfair & Pinnacle Odds API
    6 dias left
    Verificado

    I need real-time odds from both Betfair and Pinnacle stream. I do need funded verified pinnacle and betfair account with odds feed. Need just accounts or working api that use account with 0 latency

    €371 Average bid
    €371 Média
    188 ofertas

    I'm seeking a solution architect to review the technology stack for a new web app aimed at enhancing user experience for a banking client. The app will prioritize financial planning tools. Key Requirements: - Evaluate and recommend tech stack components. - Ensure scalability, security, and performance. - Align with financial industry standards. Ideal Skills and Experience: - Proven experience in banking or fintech solutions. - Strong understanding of web technologies. - Expertise in financial planning applications. - Excellent communication for stakeholder engagement.

    €383 Average bid
    €383 Média
    150 ofertas

    'd like to improve the Quick Number Click feature. At the moment, if a student leaves the course or changes to another class/day, I have to manually renumber everyone, which is time-consuming. I'd like the numbering to become dynamic, so I can easily reorganize students without editing each number manually. Requirements Move Student Allow me to move a student from one position to another. Example: Move student from position 12 to position 5. Students currently in positions 5–11 should automatically shift down one position. The numbering should always remain sequential. Insert Student When adding a new student, allow me to choose the desired position. Example: Insert a new student at position 8. Current students from position 8 onward should automatically move down one pos...

    €43 Average bid
    €43 Média
    117 ofertas

    I have a mature JavaScript / Node.js codebase that now needs robust API connectivity. The goal is to wire in several external services—some exposed as classic REST endpoints, others as GraphQL—so the application can consume, transform, and surface that data seamlessly to the front-end. Here’s what I need from you: • Analyse the existing structure, identify the best touch-points for new service layers, and keep everything idiomatic to Node.js (Express, middleware, async/await). • Build out the integration layer for both REST and GraphQL calls, including token management, retries, and intelligent error handling. • Return clean, typed responses (TypeScript definitions or JSDoc) so downstream modules stay type-safe. • Write concise unit and integr...

    €5 / hr Average bid
    €5 / hr Média
    60 ofertas

    Senior Developer Required to Build Secure Messaging & Communication Platform (Mobile + Desktop + SDK) We are looking for an experienced developer or development team to build a secure communication platform under our brand. The solution will include: Standalone mobile applications (Android & iOS) Desktop applications SDK package for integration purposes Private/enterprise deployment options The platform will require strong Admin controls, secure access management, real-time messaging, calling, recording, and multi-device connectivity. Must-Have Features: 1. Desktop & Mobile Connection Users should be able to start their computer, open the mobile app, and scan a barcode/QR code to connect the desktop application, similar to WhatsApp Web. Support desktop, Android, and iOS ve...

    €745 Average bid
    €745 Média
    227 ofertas

    I need a solid Python script that connects to my Brokers account through the official API, automates live order execution, and performs the data analysis I normally run by hand. Here’s the flow I have in mind: I have code for zerodha broking account, that need to modifyed in mstock broker account Automate Options:(choose by tickbox) candle Buy(Red-Green) Candle Price Jump(Live 10Mins) candle (i will explain) Acceptance criteria –I dont know coding, if you insatll and run sucessfull then hire and release payment – Budget:Rs.700 for all work there is no negotiaion on price in any way(xpect more price dont waste your text) – if you show result with your talent, I give good review it is asset, if you have previously done similar projects and can show a portf...

    €15 Average bid
    €15 Média
    14 ofertas

    Buscamos un especialista técnico independiente y certificado en AuraQuantic (anteriormente AuraPortal) para colaborar de manera externa en el diseño, modelado, integración y automatización de nuestros flujos de procesos empresariales. Modalidad: 100% Remoto (Freelance / Contract) Tipo de Contrato: Por entregables Duración estimada: 3 meses Presupuesto/Tarifa: A convenir según experiencia Responsabilidades: Diseño, configuración y orquestación de los procesos en AuraQuantic, asegurando la correcta implementación de los flujos requeridos. Adicionalmente, será responsable del diseño, desarrollo y optimización de la base de datos SQL Server 2019, mediante procedimientos almacenados que garanticen integ...

    €3567 Average bid
    €3567 Média
    38 ofertas

    My MERN-based medical platform is already feature-complete and sitting in a private Git repo; only a round of QA fixes stands between it and production. I now need a solid full-stack team that can step in, close every open bug, harden the code, and drive the app all the way through staging, UAT and live deployment (Docker + CI/CD to the cloud is preferred). The bigger challenge is an add-on “analyzer” service. Its sole purpose is to pull raw readings directly from laboratory analyzers and inject them into our existing test-result flow—essentially automating what is still a manual entry step. • Type of processing: the analyzer’s job is “taking data from Analyzers into the test result” pipeline; no further statistical or predictive crunching is re...

    €26 - €219
    Secreto ADC
    €26 - €219
    175 ofertas

    Title Senior SaaS Developer / Architect – Commercial Asset Management Platform (Long-Term Project) Description I am looking for an experienced developer to become a long-term development partner for a commercial asset management platform. This is NOT a simple CRM or inspection app. We have developed a unique Roof Asset Lifecycle Management system used to document, analyze, monitor, and manage commercial roofing assets throughout their entire lifecycle. The application will initially be used internally by our company and will eventually have the potential to become a commercial SaaS platform. ---------------------------------------- PROJECT STATUS The business model has already been developed. The workflow has already been developed. The sample report has already been pro...

    €414 Average bid
    €414 Média
    186 ofertas

    Ye ready-to-copy project description hai: Writing Custom Telegram Stock Alert Bot (Python + Zerodha Kite Connect) Project Overview I need a custom stock alert system for my personal use. The application should monitor up to 500 NSE/BSE stocks using the Zerodha Kite Connect API and send instant Telegram alerts when a manually configured target price is reached. Requirements Stock Monitoring Monitor up to 500 NSE/BSE stocks. Use Zerodha Kite Connect API. Run during Indian market hours. Use WebSocket for real-time monitoring (preferred). Telegram Bot Features The bot must support the following commands: /add SYMBOL TARGET_PRICE /update SYMBOL TARGET_PRICE /remove SYMBOL /list /search SYMBOL Alert Message When a target is hit, send a Telegram notification containing: Stock Name Current Price T...

    €200 Average bid
    €200 Média
    52 ofertas

    I’m lining up experienced full-stack engineers for new roles with our U.S. partners—including teams at Meta, Apple, and Calendly—and I’d like to review your profile. What I’m looking for You bring at least three years of solid, production-level software engineering experience and communicate comfortably in English at a C1 level or higher. Because most of the openings are true end-to-end roles, confidence across both frontend and backend stacks is essential. How the process works Send me your latest CV along with any links that showcase recent work (GitHub, portfolio, live apps, or write-ups). I’ll match your background against several active vacancies and, if there’s a fit, introduce you directly to the hiring teams for their streamlined inte...

    €5753 Average bid
    €5753 Média
    126 ofertas

    We are launching a focused, high-velocity modernization initiative for our e-commerce platform. We need an experienced, autonomous WordPress and Web Developer to restructure our content management workflows, implement a headless CMS architecture, and bridge marketing components with our core application. This is a streamlined, fast-paced contract designed to be completed in 4 to 6 and Capacity ControlsHourly Rate: $80 - $95 / Limit: 20 - 30 hours per Modality: All milestones and hours are processed through this platform’s secure billing and escrow systems. Manual billing and off-platform transactions are strictly of Work and DeliverablesYour contribution is highly technical and tightly scoped to prevent any overlap with our frontend and backend engineering tracks. You will be re...

    €5801 Average bid
    €5801 Média
    305 ofertas

    I need a complete examination system that runs entirely over our local Windows network, so students can sit an “online” test without any internet connection. The solution must let each workstation connect to a central server, pull the exam, and push results back immediately. Key capabilities • Randomized question order so no two students see the same sequence • Per-student time tracking with an automatic lock-out when the clock hits zero • Automated grading that releases scores the moment an exam is submitted Question formats to support • Multiple choice • Short answer • Essay Administrators have to be able to build question banks, schedule exams, watch real-time progress, and export detailed results. A simple, distraction-free candi...

    €88 Average bid
    €88 Média
    29 ofertas

    Certification Program Management Platform — Partially Built, Looking to Complete I am building a web platform to manage a multi-step applicant certification process from start to finish. A solid working prototype already exists and I need an experienced developer to take it to production. The workflow: Applicant receives a unique link → completes an application → acknowledges program rights and signs digitally → uploads ID documents via desktop or mobile → takes a 199-question online exam (80% to pass, with study and retry mode) → completes an in-person assessment recorded by admin → system generates all required program documents in a single applicant file. Already built (working HTML/JS prototype): Full applicant wizard with digital signature and mo...

    €533 Average bid
    ADC
    €533 Média
    374 ofertas

    AI Agent Platform (Build Brief) About us HOTR is a creator management agency. We manage a roster of 15–19 digital content creators (£100k–137k/month gross) with a team of ~15 (operations, customer support, marketing, a ~10-person messaging team, and finance). We want our own private, cloud-hosted AI assistant for the agency — built on our infrastructure, owned entirely by us. What we need (v1 scope) A web-based chat bot with two specialist AI agents: 1. Acquisition agent Helps run our creator-signing pipeline: Track prospects and their stage (contacted → pitch sent → follow-up → signed / lost) Flag stalled leads (our biggest leak: prospects go cold after the pitch with no follow-up) Draft outreach and follow-up messages in our tone of voice Answer ...

    €4648 Average bid
    ADC
    €4648 Média
    187 ofertas

    I’m kicking off a green-field web application for D Daya AI and need a full-stack partner who can take the idea from wireframe to deployable product. The build starts from scratch, so you’ll own both the front-end experience and the back-end logic. Core requirements • Robust user authentication that covers sign-up, login, password reset, and role-based access. • Clean, interactive data-visualisation dashboards that make our AI outputs easy to explore and filter in real time. You’re free to propose the stack that best fits those goals—React, Vue, Angular on the front, Node, Django, or another performant back-end are all welcome as long as the final codebase is modular, well-documented, and easy for an internal team to maintain. Deliverables • ...

    €27 / hr Average bid
    €27 / hr Média
    160 ofertas

    I already have a clean, responsive front-end for my travel-insurance booking site; now I need the complete engine behind it. Your job is to architect and code the full back-end layer, expose well-structured REST APIs, and wire everything to Indian payment gateways. Core scope • Build the entire server-side infrastructure — database schema, business logic and API endpoints — so that users can browse plans, generate quotes, buy a policy and download documents. • Create an admin module view transactions and run simple reports. • Integrate payment gateway(s) and complete payment in INR. Successful and failed callbacks must be handled and logged. • Provide clear API docs and postman collection so the existing UI (or any revised React/Angular/Vue layer)...

    €512 Average bid
    €512 Média
    113 ofertas

    I run a Shopify-based store and need a purpose-built application that keeps my inventory accurate without constant manual checks. The core of the job is to engineer a lightweight system that: • Pulls item quantities from Shopify in real time and displays them in a clean dashboard • Triggers automatic reorder alerts when any SKU hits the threshold I set • Generates clear, exportable sales and inventory reports so I can spot trends quickly The software has to connect directly through Shopify’s latest API, handle variants, and remain responsive even as the catalog grows. A simple browser interface (or an Electron desktop app) is fine as long as it is intuitive and works on Mac and Windows. Please outline: – Your proposed tech stack and why it suits Shopify&...

    €213 Average bid
    €213 Média
    86 ofertas
    Custom Image Hosting Platform
    5 dias left
    Verificado

    I want to stand up a dedicated image-hosting platform that I fully control rather than relying on third-party services. The core requirement is the ability to upload, store, and deliver images quickly and reliably at any resolution, with clean URLs and no branding except my own. Here’s what I have in mind: • A modern, responsive front-end where users can drag-and-drop or batch-upload images, see instant thumbnails, and copy shareable links. • A solid back-end—Laravel, Node, Django, or a stack you’re comfortable with—that saves original files, generates multiple sizes on the fly, and serves them through a CDN or bucket-style storage to keep latency low. • An admin panel where I can monitor storage usage, purge content, and toggle simple settings ...

    €17 / hr Average bid
    €17 / hr Média
    103 ofertas

    I need an experienced Boomi developer who can take charge of three live integrations in a single sprint. First, you will handle our Oracle workloads: a one-time data migration from legacy tables into the new schema, followed by reusable custom API connections that expose key endpoints to Boomi. Next, you will wire Salesforce to Boomi so that Sales Automation events and Marketing Campaign objects flow bi-directionally with minimal latency. Finally, you will connect NetSuite for order-processing—new orders initiated in Salesforce must create, update, and close the corresponding transactions in NetSuite automatically. Deliverables • Boomi process designs, deployed and working in DEV, TEST, and PROD • Parameterised connectors for Oracle data migration and custom...

    €17 / hr Average bid
    €17 / hr Média
    75 ofertas

    I need a Meta-qualified specialist to make sure every lead my ads generate is captured accurately. My account already runs campaigns, but I’m uncertain whether the Custom Conversions are configured at all. The site itself is custom-built, so there is no plug-and-play app; you’ll have to implement the Meta Pixel and Conversion API directly (GTM, server-side script, or a lightweight node/PHP endpoint—whatever you recommend). The only event I care about right now is a Lead Form Submission. Once the tracking is in place I want it verified inside Events Manager, sent through the Pixel Helper and the Test Events tool, and then observed in a live campaign for a day or two just to confirm real-time firing and deduplication. No creative tweaks, bids, or optimisation work are req...

    €68 Average bid
    €68 Média
    49 ofertas
    FreePBX Install & Call API
    5 dias left
    Verificado

    Project Overview We are looking for an experienced FreePBX / Asterisk developer to install, configure, and develop a complete REST API for automating telephone bridge calls. We will provide: SSH access to a Linux server. SIP trunk credentials. Access to a remote server where call recordings will be stored. The final solution must be production-ready, stable, secure, and well documented. Phase 1 – Installation & Configuration The developer will: Install and configure FreePBX (preferred) or Asterisk if there is a clear technical advantage. Configure one or more SIP trunks. Our SIP provider allows multiple DDI (Caller IDs) on the same SIP trunk. The system must support multiple SIP trunks simultaneously. Configure automatic call recording. Secure and optimize the PBX for prod...

    €464 Average bid
    €464 Média
    212 ofertas

    I’m building a comprehensive marketplace that lets patients book clinic visits with verified doctors, nurses, caregivers, physiotherapists, and other licensed professionals. Each practitioner will have a profile where they can upload credentials, describe services, set their own fees, and update real-time availability. Patients must be able to search using the filters we care about most—specialty, location, price, rating, and preferred language—then reserve an in-clinic appointment in just a few taps. (Video consultations and home-care bookings will follow, so keep the architecture flexible for those additions.) Every patient account will include an encrypted medical file that stores reports, prescriptions, allergies, medications, surgical history, and ongoing treat...

    €376 Average bid
    €376 Média
    88 ofertas

    I need a full-scale diamond trading platform that delivers the same professional experience users expect from RapNet or VDB while fitting the workflow of modern wholesalers and retailers. Core functions In the global diamond and jewelry industry, itself as a leading B2B digital marketplace and software ecosystem. It is designed to bridge the gap between suppliers (manufacturers/wholesalers) and retail buyers, streamlining the sourcing, marketing, and sales processes. The core functions of the software suite are divided into several key areas: 1. Digital Inventory & Sourcing Marketplace At its core, functions as a massive, real-time virtual showroom that aggregates inventory from global suppliers. • Massive Virtual Inventory: Buyers gain instant access to millions of active l...

    €603 Average bid
    €603 Média
    119 ofertas

    # Full-Stack Hospital Website Development ## Project Overview We are looking for an experienced web development team or full-stack developer to design and develop a modern, responsive, and feature-rich hospital website. The website should provide an excellent user experience for patients, doctors, and administrators while being secure, scalable, and easy to manage. ## Scope of Work ### Public Website * Modern and responsive design (Desktop, Tablet, and Mobile) * Home page with banners and announcements * About Us * Departments and Specialties * Doctor Profiles * Book an Appointment * Online Consultation Request * Health Packages * Services * Emergency Contact * Health Blogs & Articles * Gallery (Photos & Videos) * Testimonials * Careers * Contact Us * FAQ * Search functionalit...

    €111 Average bid
    €111 Média
    106 ofertas

    (Influencer Ad Listing Platform With Paid Promotions, Wallet, Analytics, & Filters) based on wordpress 1. User Types A. Influencers / Creators     •    Profile creation     •    Add multiple advertisements     •    Multiple images + short video (     •    Pricing: hourly / half hour     •    City-based & multi-city posting     •    Option to verify (ID verification)     •    Wallet system for buying ads     •    Analytics da...

    €219 Average bid
    €219 Média
    39 ofertas

    I’m looking to replace our time-consuming manual resume searches with a single, intelligent, web-based platform that keeps every candidate file at our fingertips. The system has to store thousands of résumés from many industries and seniority levels, index them efficiently, and let us pull up the right profiles in sitting remotely should be able to access from web with own user id and password. Core capabilities I need from day one include: • Advanced search filters that let us combine keywords, skills, experience range, location, education, and any custom tags. • An automated résumé-categorization engine that reads each document, detects industry, function, and seniority, and saves those tags for instant filtering. • Role-based user a...

    €498 Average bid
    €498 Média
    128 ofertas

    "Hi developers, I want to buy a highly secure, fast, and smoothly running PHP SMM Panel Script for my website. My Requirements: The script must be written in clean PHP with a simple, clear, and user-friendly admin panel layout. The client dashboard (user login side) must be very clean, easy to understand, and professional. It should have ZERO bugs, NO backdoor codes, and no hidden malicious scripts. It must run lightning-fast on standard hosting. It must include an easy integration option for a floating WhatsApp support button and Indian payment gateways (like Paytm/BharatPe QR). If you already have a premium, pre-made original script that fits this description, please share your live demo link in the bids. I am looking for a quick purchase within my specified budget." Sk...

    €66 Average bid
    €66 Média
    71 ofertas

    To access the full suite of features offered by the SBI Digital Rupee application, there are specific eligibility requirements. Primarily, the service is available to individual customers who hold an active savings account with the State Bank of India. During the registration process, the app will verify your identity using the mobile number registered with the bank. It is essential that the SIM card of the registered mobile number is present in the device you are using for the app, as the system uses SIM-binding for enhanced security. For the "Full-KYC" wallet, you will need your SBI account number and your SBI Debit Card details to authenticate the setup. The debit card is used to verify that you are the legitimate owner of the account before the wallet is linked. For those wh...

    €233 Average bid
    €233 Média
    31 ofertas

    I have a custom data source that needs to feed seamlessly into HubSpot. Once the API connection is live, I want all relevant Marketing Metrics—think campaign performance, lead source attribution, channel ROI—to flow straight into HubSpot’s Reporting and Analytics module without manual exports or spreadsheet wrangling. Scope of work • Build or refine the API connection so data syncs reliably with HubSpot in real time. • Configure automated dashboards and scheduled reports inside HubSpot that surface the marketing KPIs I rely on. • Ensure the setup is scalable; future metrics or additional objects should be easy to map and pull in. • Provide concise documentation so I can adjust filters or add fields later without starting from scratch. Accepta...

    €9 / hr Average bid
    €9 / hr Média
    23 ofertas

    I’m putting together a modern, responsive application that must feel effortless on both desktop and mobile screens. My top priority is user experience and design, with intuitive navigation sitting at the very heart of the project. I still need the full stack: a clean, component-based front-end, a secure and scalable back-end, solid database integration, and well-structured APIs. Performance, security, and maintainability all matter, but only if they serve a beautiful, friction-free interface. Here’s what I need from you: • A brief overview of projects where you have owned both UI/UX and the underlying architecture. • The tech stack you propose and why you feel it fits the goal of a fast, responsive, user-driven product. • An estimated timeline that includes...

    €5 / hr Average bid
    €5 / hr Média
    47 ofertas

    Founding Engineer — Full-Stack (TypeScript / Postgres / APIs) Location: Delhi NCR (hybrid or remote-first, your call — state your preference) Type: 8-week paid contract → full-time Reports to: Founder What we're building A multi-tenant SaaS for SMB (Micro niche) in India. Businesses spend ₹50K–₹2L/month on Meta and Google ads. The leads arrive on WhatsApp. Then they rot — nobody replies at 9pm, follow-up is a receptionist with a notebook, and most enquiries never become appointments. We connect their ad accounts and their existing WhatsApp number, qualify inbound clients with an AI loop, book them into the calendar, chase the confirmation, track who actually showed up, and report the outcome back to the business— and back to Meta, so the ad algo...

    €239 Average bid
    €239 Média
    62 ofertas

    I’m building an end-to-end conversational AI that handles text and real-time voice in four languages, guides users through staged enquiry and reservation flows, and syncs seamlessly with our existing systems and website. The core must expose a secure WebSocket API for live messaging, catalog synchronisation, and remote-tool protocols so my in-house apps can push or pull data without lag. Front-of-house, I need a portal-grade web stack: server-side rendered pages, a multilingual CMS, and a media pipeline that keeps images and audio optimised across devices. Back-of-house, the platform has to talk to the channels where our customers already are. For this phase I want native connectors for LINE OA, WhatsApp Business, Facebook Messenger, Telegram, Instagram, Google Business, TikTok, and...

    €1829 Average bid
    €1829 Média
    266 ofertas

    I’m ready to commission a complete Flutter-based Android application that helps students prepare for competitive exams. The core flow is straightforward: users sign in with a phone-number OTP, browse or purchase courses, study through video lectures and PDF notes, test themselves with mock exams, and track their progress—all wrapped in a vibrant, colorful UI that stays lightning-fast and secure. Key functionality • Authentication: phone-number OTP only (no email or social logins). • Learner side: course catalogue, search, video streaming, downloadable PDFs, timed mock tests with instant results, progress analytics, push notifications, in-app course purchases via Razorpay. • Admin side (web or in-app): upload/edit videos and PDFs, create or modify mock test...

    €291 Average bid
    €291 Média
    103 ofertas

    Project Overview We are seeking a senior full-stack developer or development team to build Phase 1 (MVP) of a cloud-based Construction Management Platform. This MVP will function as a single-tenant deployment for a primary General Contractor to validate core contracting, compliance, and financial workflows. The application must be built with strict architectural constraints to support a transition to an isolated, multi-tenant (database-per-tenant) architecture in future phases. 1. Scope Overview Building Phase 1 (MVP) of a cloud-based Construction Management Platform. Scope Restriction Notice: Phase 1 is strictly focused on Back-Office Commercial Construction Operations (Contract Management, CA Public Works Compliance, Insurance tracking, Procurement, Financial Ledgers/Billing) and the ex...

    €31 / hr Average bid
    €31 / hr Média
    274 ofertas

    I need a streamlined, cloud-based inventory management system that gives me an up-to-the-second view of stock across all locations. The core of the build is real-time inventory tracking tied to automated reorder alerts so that low-stock items trigger a purchase order or notification immediately. Flexible threshold settings and simple user permission controls must be baked in from the start. A clean, browser-based interface is preferred, but I’m open to a lightweight desktop or hybrid approach if it keeps performance snappy. Although barcode scanning is not a priority for the first release, I’d like the architecture to leave room to plug that in later without a major rewrite. Deliverables • Fully functional inventory application (front end + back end) with real-time stock...

    €17 / hr Average bid
    €17 / hr Média
    241 ofertas

    I need a comprehensive CRM system tailored for lead management to support my tour travel agency. The CRM should include: Automated Follow-Ups: To ensure no lead is forgotten and to maintain engagement. Lead Scoring: To prioritize leads based on their potential value. Pipeline Tracking: To visualize and manage the stages of each lead. In addition to the CRM, I need a professional website and robust social media marketing to promote my agency. Ideal Skills and Experience: - Proven experience in developing CRMs, especially for lead management. - Strong background in website development for travel or service-based businesses. - Expertise in social media marketing, with a track record of successful campaigns. - Ability to showcase past work is essential. Please include relevant past work in ...

    €474 Average bid
    €474 Média
    63 ofertas

    Need to build a sport betting website like , please only people that have experience building theese websites

    €567 Average bid
    €567 Média
    207 ofertas

    I'm looking for a highly experienced Senior Full-Stack Developer or an experienced development team to join our project. We already have an initial UI/UX design in Figma, but it is not yet complete. We need someone who can first review the existing design, complete the remaining UI/UX screens and features, and then proceed with the full development of the platform. Project Overview The project is a complete automotive spare parts marketplace and quotation platform. Required Deliverables Customer Side Responsive Web E-commerce Platform Android App iOS App Supplier Side Supplier Dashboard (Web) Android App iOS App Admin Side Admin Dashboard (Web) Core Features Automotive spare parts catalog. Online ordering system. RFQ (Request for Quotation) workflow. Multi-supplier quotation manag...

    €1298 Average bid
    €1298 Média
    208 ofertas

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