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O que é Software Development?

Software development is the process of creating an application to do specific tasks on a computer or another device. This includes the research, design, programming, and testing of the software. We're talking programming – the wrangling of code. Sometimes this can mean some front-end web development, or a bit of back-end work with your servers and databases. If you're a complete layperson to this sector, we should probably explain that there's no one unified language out there for software developers to use. There are dozens of coding languages available that your expert might need to be fluent in (though to be fair one can get away with knowing just one or two of the most popular/modern ones).

Contrate a Software Developer

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Contrate Software Developers

Narola Infotech

4,7

2158

10,0

97%

Surat, India

$15 USD por hora

⭐ Top 1% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO

mais

Software Development PHP ASP Java JSP

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Ivan

4,9

3758

8,8

99%

Myronivskyi, Ukraine

$32 USD por hora

Professional software developer with over 25 years of overall experience in software development and maintenance looking for challenge projects fit my skills. Main specialization: • developing Windows Desktop and Web solutions (mainly using C, C++, C#, ASP.NET) • converting/translating/porting code from one programming language to another programming language. • writing wrappers around miscellaneous libraries, packages and SDKs, mainly for using it with other programming languages. • consuming HTTP based APIs, (RESTful APIs, etc) • scraping data from web sites, both with and without Selenium Secondary specialization: • developing Linux and cross-platform solutions and utilities. • scripts/utilities to process Excel spreadsheets • Microsoft Office Automation

mais

Software Development PHP C Programming Java JavaScript

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SATNAM WEBTECH

4,8

3468

10,0

98%

Jaipur, India

$4 USD por hora

Enhance Your Brand’s Visibility With Advance SEO Techniques I am Ravi, Digital Marketing Manager at SATNAM WEBTECH. I have 15+ years of experience in dealing with SEO, link building, driving traffic, and digital marketing services. Stay ahead with the latest Google updates for optimal SEO success. Having an expert team of 200+ SEO and link-building professionals driving success. We specialize in SEO for all web platforms and languages, ensuring global reach and optimal results across diverse markets. ⭐ 3450+ Customers Satisfied with Our SEO (Search Engine Optimization)Google Ads, SMM and SMO ⭐ Our objective is to ensure that our clients are satisfied. ⭐ Boost visibility, drive traffic, and dominate search rankings effortlessly ⭐ 26% Repeat hire rate, which shows the retention of the customers. Our Services: ✅ SEO Services ✅ Link Building [High DA & Do-Follow sites] ✅ Completes On-Page Optimization ✅ Website DA, DR, TF, CF and UR Increases ✅ keywords Research Based on Relevancy, Searches, and Competition ✅ Website Analysis ✅ Weekly Work and Ranking Reporting ✅ Guest Posting ✅ Press Release ✅ Google Map Citation ✅ Content Writing ✅ Article/Blog Writing ✅ GBP [Google Business Profile] Why should you Hire me? ✅ 3450+ Reviews ✅ 98% Job Success ✅ On Time Project Delivery ✅ Top 1% on Freelancer.com ✅ 15 Years of Experience ✅ Website promotion for both Local & Global regions. ✅ Pure 100% White Hat SEO Technique ✅ Fully aware of Google updates & Guidelines ✅ Improve your site health to look better in the eyes of Google ✅ Available most of the time to respond within a minutes ✅ Work Honestly & Quickly ✅ Affordable Cost ✅ 24/7 Chat Support available In today's digital landscape, online marketing is a key strategy to establish a unique identity for your brand, products, or services. ▶ Hire "SATNAM WEBTECH" Now & Send us a message for more discussions!

mais

Software Development PHP Python Website Design Graphic Design

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Sergiu

5,0

2553

7,3

100%

Truseni, Moldova, Republic of

$50 USD por hora

I’m a software engineer and applied scientist with 10+ years of freelance experience, working with clients worldwide and continuously expanding my technical expertise. I build end-to-end software solutions, including: - Web & server applications - Desktop and mobile applications - Browser extensions - REST APIs & custom integrations - Automation, scraping & data pipelines - Data science, data mining & machine learning - Digital solutions tailored to business needs I focus on reliable, scalable solutions and long-term partnerships, taking ownership of projects from concept and development through deployment and automation.

mais

Software Development PHP C Programming JavaScript .NET

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SERVEROK SOFTWARE

5,0

2443

8,6

100%

Alazppuzha, India

$40 USD por hora

I have 20 years of experience in web hosting, managing RHEL, CentOS, CloudLinux, Ubuntu, Debian, FreeBSD, and Windows Servers. I am online from UTC/GMT 03:00 to 07:00 and 16:00 to 20:30. * Linux - Ubuntu/Debian/CentOS/RHEL/Fedora/FreeBSD * Azure/Amazon AWS/Google Cloud * Nginx/Apache/Lighttpd/LiteSpeed * VPS - OpenVZ/KVM/Xen/Hyper-V/SolusVM/ProxMox * Docker/RancherOS * Linux/Cpanel Server Setup * Server Security - csf/maldet * PHP - Script Installation/Custom coding/Laravel * Ffmpeg/Youtube Clone installation * WHMCS Installation * OpenAI, Gemini, Claude, Deepseek, Ollama, Local LLM, OpenClaw Listed on FreeLancer Security Hall Of Fame - Yujin Boby (@serverokin) https://www.freelancer.com/about/security/hall-of-fame

mais

Software Development PHP Python Script Install Windows Desktop

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DigitalArcanum

4,9

2137

9,4

98%

Karachi, Pakistan

$20 USD por hora

At Digital Arcanum, we don’t just deliver services — we build complete digital growth systems. With over a decade of experience, we’ve worked with global brands and multi-million to multi-billion dollar companies, helping them scale through strategy, technology, and performance marketing. Every project is personal. We go beyond templates and generic execution to create high-performance digital ecosystems that drive traffic, engagement, and conversions. Strategy First — The Real Game Changer We don’t believe in random posting or design. Every action is backed by data, intent, and business goals. From first impression to final conversion, everything is connected. If your brand is posting but not growing or your website isn’t converting — you don’t need more content, you need the right system. 👉👉Social Media & Performance Marketing We are social media growth specialists, not just managers. We build and scale brands across: Instagram, Facebook, TikTok, and YouTube Our services include: Social media strategy & content systems High-quality design (Adobe Photoshop & Illustrator) Reels & video editing (Adobe Premiere) AI-powered content (ChatGPT, Claude) Copywriting & engagement optimization Meta Ads & Google Ads (conversion-focused) Retargeting & scaling strategies Goal: Turn attention into revenue 👉👉Website Development & Automation We build fast, scalable, SEO-optimized platforms: 👉WordPress, Shopify, Webflow, Wix, Squarespace 👉GoHighLevel (GHL) funnels, landing pages, CRM 👉Full-stack solutions & API integrations 👉Automation using n8n & CRM workflows 👉SEO & Branding We drive long-term growth through: Keyword research & technical SEO Content strategy & optimization eCommerce SEO We also create premium brand identities: 👉Logo design & corporate identity 👉Marketing collaterals, packaging, pitch decks 👉UI/UX for websites & mobile apps Why Digital Arcanum 👉1000+ successful projects 👉Experience with global brands 👉Strategy-first approach 👉Strong focus on ROI 👉Built-in quality checks 👉24/7 operations Final Thought Most agencies deliver services. We build systems that scale businesses. Digital Arcanum — Where Strategy Meets Growth

mais

Software Development PHP ASP C Programming Java

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Smartinfosys

4,8

2066

10,0

99%

Surat, India

$21 USD por hora

Smartinfosys is a leading website development, corporate branding and SEO company that has been on the scene since 2001. Starting with a small set-up, we have gradually consolidated our resources and today have 150+ full-time team members working for you in Five Development Centers in India. We fit in with your aspirations and works with the sole objective of empowering you and your business by providing state-of-the-art website design & development services, android & iOS apps design & development, corporate branding services, graphic design, and SEO services. Our services are: Website Design & Development Android & iPhone Apps Custom PHP Application Development Regular Website Maintenance Ecommerce Website Development CMS Website Development WordPress Websites API Integration, LLM API,REST API PHP Open Scripts Customization SEO,Node.js Audit AWS Corporate Branding / Graphic Design / Print Design Logo/ Van-Truck Wrap design / Tradeshow displays/ Flyers/Brochures/Book Covers/ PPT Presentation Social Media Marketing / Digital Marketing Blog ,Article writing We have featured in international publications such as Techgoss, 1mby1m and The Economic Times for our contribution to the web industry.

mais

Software Development PHP JavaScript .NET Website Design

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Future designs

4,9

2064

8,4

99%

Kolkata, India

$15 USD por hora

Greeting, With over 12 years of experience in all types of website development, Shopify, UI/UX design, and graphics, I deliver highly professional, innovative, and results-driven solutions tailored to meet your business goals. I combine creativity with technical excellence to ensure every project exceeds expectations and stands out in a competitive digital world. ⏩️ Core Development Services ✅ Website Development ✔️Custom-designed, fully responsive websites ✔️WordPress, HTML, and CMS integration ✔️Speed optimization & SEO-friendly structure ✅ Shopify Development ✔️Custom Shopify store setup ✔️Theme customization & app integration ✔️Product & payment integration ✔️Tailored solutions to grow your e-commerce business ✅ Web Application Development ✔️End-to-end web app solutions ✔️Scalable and functional architectures ✔️Custom UI/UX and backend development ✅ E-commerce Development ✔️Full online store setup ✔️Seamless payment gateway integration ✔️User-friendly layouts for product management ✅ Frontend Development ✔️Pixel-perfect, interactive UI ✔️Built with HTML, CSS, JavaScript, and modern frameworks ✔️Fully responsive across all devices ✅ Backend Development ✔️Scalable, secure back-end solutions ✔️Technologies: PHP, Python, Node.js ✔️Database management & API integration ⏩️ UI/UX Design Services ✔️User-centered designs using Figma ✔️Clean, intuitive interfaces for web & mobile apps ✔️Wireframes, user flows, and interactive prototypes ⏩️ Design Services (Graphics & Branding) ✅ Logo Design & Illustration ✔️Unique and professional logos tailored to your brand ✔️6–8 initial concepts, unlimited revisions ✔️Delivered in all major formats (AI, EPS, PNG, PSD, SVG, JPG, PDF) ✔️ 24/7 Dedicated Support ✅ Branding ✔️Complete brand identity development ✔️Color palette, typography, visual elements ✔️Brand guidelines for consistent representation By prioritizing cutting-edge web development, scalable e-commerce solutions, and custom applications, I help businesses build powerful digital experiences. Let’s bring your ideas to life with precision, creativity, and a commitment to excellence. Thanks, Future designs @FUTUREDESIGNS

mais

Software Development PHP ASP C Programming Java

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HIRE SEO EXPERTS

4,9

1745

9,4

98%

JAIPUR, India

$12 USD por hora

⭐ 4.9 Rating | 🏆 1,700+ Projects Completed | 👥 1,000+ Happy Clients | 🔄 80%+ Client Retention Rate | 👍 258 Recommendations Hi, I'm Shobha, a Digital Marketing Specialist with 15+ years of experience helping businesses increase visibility, generate qualified leads, and achieve sustainable online growth. Leading a team of 25+ SEO experts, developers, designers, and marketers, we provide complete digital solutions, including SEO, AEO (Answer Engine Optimization), GEO (Generative Engine Optimization), Google Ads (PPC), Social Media Optimization (SMO), Social Media Marketing (SMM), Website Design, Website Development, Mobile App Development, E-commerce Solutions, and Custom Website Development. Our expertise helps businesses rank higher on Google Search, gain visibility on AI-powered platforms such as ChatGPT, Gemini, and Perplexity, generate high-quality leads through paid advertising, and build high-performing websites that convert visitors into customers. 💼 Our Expertise ✅ Search Engine Optimization (SEO) ✅ Answer Engine Optimization (AEO) ✅ Generative Engine Optimization (GEO) ✅ Google Ads & PPC Campaign Management ✅ Social Media Optimization (SMO) ✅ Social Media Marketing (SMM) ✅ Website Design & UI/UX Development ✅ WordPress Development ✅ Next.js & React Development ✅ PHP, Laravel & Custom Web Applications ✅ Shopify & E-commerce Development ✅ Mobile App Development (Android & iOS) ✅ Hosting, Maintenance & Technical Support 🎯 Our Approach Analyze → Strategize → Execute → Optimize → Scale We begin by understanding your business, competitors, target audience, and growth objectives. Based on detailed research and data analysis, we create customized strategies that combine SEO, AEO, GEO, PPC, Social Media Marketing, Website Design, and Development to maximize visibility, generate qualified leads, improve conversions, and increase ROI. ✔ Research-Driven Strategy ✔ Data-Based Decision Making ✔ Transparent Communication & Reporting ✔ Focus on Leads, Sales & ROI ✔ Continuous Optimization & Performance Tracking ✔ Long-Term Growth & Brand Authority Your One-Stop Solution for SEO, AEO, GEO, PPC, SMO, SMM, Website Design, Development, and Digital Growth. 👉 Let’s connect and take your business to the next level of online success.

mais

Software Development PHP JavaScript Python .NET

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Os clientes avaliam nossos Software Developers

4.9 de 5

de 266.160 avaliações

Como contratar um ótimo freelancer Software Developer

A software developer is a programmer who designs, builds, tests, and maintains applications, systems, and software products that solve specific business or user problems. Hiring a freelance software developer gives you on-demand access to engineering talent capable of shipping web apps, mobile apps, APIs, automation scripts, SaaS platforms, and custom internal tools without the overhead of a full-time hire.

What does a freelance software developer do

A software developer translates requirements into working code. That includes writing source code, structuring databases, designing APIs, integrating third-party services, debugging issues, and deploying releases to production. Strong freelance developers also contribute to architecture decisions, code reviews, and technical documentation, ensuring the product remains maintainable long after launch.

Commercially, this matters because software is the delivery mechanism for most modern products and internal operations. A skilled developer reduces time to market, lowers technical debt, and produces code other engineers can extend. Whether you need a prototype validated, a legacy system modernised, or a feature shipped before a hard deadline, a freelance software engineer fills the gap quickly.

Common deliverables and services

Freelance software developers handle a wide range of work depending on stack and specialisation. Typical engagements include:

Custom web applications built with React, Vue, Angular, Node.js, Django, Laravel, or Ruby on Rails

Mobile apps developed in Swift, Kotlin, Flutter, or React Native

Backend services and REST or GraphQL APIs in Python, Java, Go, C#, or PHP

Database design and optimisation in PostgreSQL, MySQL, MongoDB, or Redis

Cloud deployments on AWS, Google Cloud, or Azure with Docker and Kubernetes

CI/CD pipelines, automated testing, and DevOps configuration

Bug fixes, refactoring, and performance tuning of existing codebases

Integrations with payment processors like Stripe, CRMs like Salesforce, and messaging APIs like Twilio

Technical documentation, code reviews, and handover materials

Tools and technologies to expect

Beyond programming languages, experienced developers work fluently with version control and collaboration tooling. Look for proficiency with Git and GitHub or GitLab, issue trackers like Jira or Linear, IDEs such as VS Code or JetBrains, and testing frameworks like Jest, Pytest, or JUnit. Front-end developers should know modern build tools like Vite or Webpack, while backend developers should be comfortable with containerisation, message queues, and cloud infrastructure as code using Terraform or CloudFormation.

Industries and use cases

Software development is industry-agnostic, but freelance developers most often serve:

SaaS startups building MVPs and shipping new features

E-commerce businesses customising Shopify, WooCommerce, or Magento storefronts

Fintech and healthtech companies needing secure, compliant integrations

Marketing agencies that resell custom development to their own clients

Logistics, real estate, and education platforms requiring bespoke internal tools

Enterprises modernising legacy systems or migrating workloads to the cloud

How to evaluate freelance software developers

Picking the right developer comes down to matching their stack and seniority to your project. Review their GitHub or portfolio for live, deployed projects rather than just screenshots. Look for clean commit histories, readable code, and evidence of testing. Check that their experience aligns with your language, framework, and domain — a brilliant Ruby developer is not automatically the right hire for a Go microservice.

Useful signals include completed Freelancer.com projects in the same stack, written client reviews mentioning communication and reliability, and any verified certifications such as AWS Certified Developer, Microsoft Certified: Azure Developer Associate, or Google Professional Cloud Developer. Senior candidates should be able to discuss trade-offs, not just syntax.

Sample interview questions you can use directly:

Can you walk me through a recent project you built end to end, including the architecture decisions you made and why

How do you approach writing tests, and what coverage do you target on a typical project

What is your process for debugging a production issue you have never seen before

How would you structure the database and API for the feature described in my brief

How do you handle scope changes and unclear requirements mid-project

Why hire software developers on Freelancer.com

Freelancer.com gives you access to a global pool of millions of vetted developers across every major language, framework, and platform. You can post a project on Freelancer.com and receive competitive bids within minutes, comparing proposals from full-stack engineers, mobile specialists, backend architects, and DevOps experts side by side. Profiles include verified skills tests, portfolios, ratings, and detailed client reviews so you can shortlist with confidence. Milestone Payments hold funds securely and only release them when you approve the work, protecting your budget on every engagement. Whether you need a single bug fixed overnight or a multi-month build, the freelancers on Freelancer.com cover the full range of seniority and specialisation.

Ready to ship your next build? Post a project on Freelancer.com today and connect with skilled software developers ready to deliver clean, production-grade code on your timeline.

What are the steps to hiring a freelance software developer?

Hiring a software developer on Freelancer.com is straightforward when you approach it with a clear brief and a structured evaluation process. The three steps below walk you through posting your project, reviewing bids, and awarding the work to the right engineer for your stack and timeline.

Step 1: Post your project on Freelancer.com

The quality of your project post directly determines the quality of the bids you receive. A precise brief filters out mismatched candidates and attracts developers whose stack, experience, and availability genuinely fit. Head to the post project page , fill in the brief, scope, timeline, and budget, and publish the project for freelancers to bid on.

Specify the programming languages, frameworks, and platforms required, such as React, Node.js, Python, or Flutter

Describe the deliverable clearly — a working web app, a mobile build, an API, a bug fix, or a code review

List integrations and third-party services involved, such as Stripe, AWS, Firebase, or a specific CRM

Note any technical constraints, hosting environment, performance targets, or compliance requirements

Indicate your preferred timeline, milestones, and whether you want documentation and tests included

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. They show how each developer interprets your brief, what approach they would take, and how realistic their timeline is. Read each one carefully and shortlist the candidates whose understanding matches the work you actually need done.

Look for proposals that reference your specific stack and deliverables rather than generic templates

Note developers who ask sharp clarifying questions about requirements, edge cases, or data models

Check that the proposed timeline is realistic for the scope and includes time for testing

Review any sample code, GitHub links, or live demos attached to the bid

Use Freelancer.com chat to ask follow-up questions about architecture, testing approach, or past similar projects before shortlisting

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. Strong portfolios show consistency across multiple projects in your stack, not just one impressive sample. Past client reviews reveal how the developer communicates, hits deadlines, and handles revisions — all of which matter as much as raw coding ability.

Review portfolio depth and check live, deployed projects in the same language and framework as your build

Read written client reviews for comments on communication, code quality, and on-time delivery

Check star ratings, completed project volume, and completion rate on the freelancer's profile

Confirm verified payment method, identity verification, and any relevant certifications such as AWS or Azure credentials

Award the project and fund Milestone Payments so funds are only released as the developer hits agreed checkpoints, protecting your budget throughout the engagement

How long does a software development project take

Timelines vary widely with scope. A small bug fix or script can be delivered in a day, an MVP web app typically takes four to twelve weeks, and a full custom platform may run several months. Agreeing on milestones up front keeps progress measurable.

What is the difference between a software developer and a software engineer

The terms are largely interchangeable on freelance projects. Some buyers use engineer to signal a focus on architecture, scalability, and systems design, and developer to signal feature-level coding. Either title can deliver excellent work — the stack and portfolio matter more than the label.

Can I hire a software developer for a one-off project

Yes. Freelance developers regularly take on fixed-scope work like building a landing page, integrating an API, fixing bugs, or shipping a single feature. Define clear deliverables and acceptance criteria so both sides know when the project is complete.

Do I need a software developer or a full development agency

For tightly scoped work, a single freelance developer is usually faster and more cost-effective. For larger builds requiring design, frontend, backend, QA, and project management in parallel, you can either assemble a small team of freelancers on Freelancer.com or hire one freelancer who coordinates the rest.

How do I protect my source code and intellectual property

Use a written agreement assigning IP rights to you, request a signed NDA before sharing sensitive details, and grant repository access through your own GitHub or GitLab organisation so you retain control of the code at all times.