JavaScript Jobs
JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.
A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.
Here's some projects that our expert Javascript Developers made real:
- Developed interactive websites & apps with detailed user accounts experience
- Created powerful applications that streamline complex data into actionable insights
- Built custom Windows and Mac software designed to fit client specifications
- Developed mobile apps that enables customers to access data from their phones
- Connected databases to web interfaces with easy input/output functionality
- Optimized existing code for faster loading pages and smoother user workflows
Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
A partir das avaliações de 703,130, os clientes avaliam nosso Javascript Developers 4.86 de 5 estrelas.Contratar Javascript Developers
A ideia do projeto é super simples (web scraping), criar um "robô" que simule o acesso num site, efetue a autenticação (usuário/senha), em seguida verifique se determinada informação foi postada na página, caso positivo, o robô deve enviar um alerta, como uma mensagem no WhatsApp ou até mesmo uma ligação "fake" no celular, apenas pra avisar que a informação está disponível. Caso essa informação não esteja disponível na página, o robô deve efetuar um "refresh" (entrar em loop) até que esteja disponível, ou se possível, que possa ser configurável, por exemplo, rodar até determina...
Estou desenvolvendo um novo painel de controle em VueJS, comprei um template e fiz o desenvolvimento da autenticação com o firebase e algumas páginas. Preciso de um programador pleno em VueJS que seja capaz de criar novas páginas de acordo com o template, fazer a integração do firebase com as redes sociais e realizar a integração das páginas com a API em GraphQL utilizando sempre as melhores práticas do mercado, mantendo o código seguro e bem organizado.
I am looking for a freelancer to fix the payment processing issue on my WordPress payment form by Calculated Field Form Plugin. The specific issue is that the payment is not processing correctly. Skills and experience required: - Experience with WordPress and payment form integration - Familiarity with the Stripe and Paypal payment gateway - Ability to troubleshoot and fix payment processing issues Requirements: - The main focus of this project is to fix the current payment processing issue. No additional features or requirements need to be added to the form at this time. If you have any recommendations or suggestions for improving the payment form, I would be open to hearing them. However, the primary goal is to resolve the existing issue.
Project Title: Python Coding Help Description: - I am seeking assistance with a Python code that I am currently working on. - The nature of the coding problem involves debugging and resolving errors in the existing code. - I am looking for a skilled programmer who can help me understand and fix the issues in the code. - The ideal candidate should have experience in Python programming and debugging techniques. - The timeline for completing the coding task is within a week. - It is important that the freelancer is able to commit to this timeframe. - This project is suitable for someone who is detail-oriented and has a strong problem-solving skills. - Good communication skills and the ability to explain complex code concepts are highly desirable. - If you have a solid understanding of Python...
I am looking for someone with experience to help me transform some Excel data into a specific ETL format. This project is urgent and must be completed within 24 hours. Therefore, I am seeking someone with experience in this type of work who can see the job through quickly and efficiently. The ideal candidate should have previous work experience in transforming large data sets into a specific format, as well as the ability to work under pressure of tight deadlines. If you think you are the right person for the job, please submit your past work samples and a detailed project proposal when applying.
I am looking for a freelancer who has experience with ERPNext and can help me with a project related to provident and EOBI. I specifically need assistance with the Payroll management feature. My requirements include: - Custom tax calculations: I need the freelancer to be able to customize the tax calculations within the Payroll management feature. Ideally, the freelancer should have experience with ERPNext and be knowledgeable about payroll management and custom tax calculations. Integration with existing systems and the ability to generate detailed employee pay reports would be a plus.
I am looking for a skilled freelancer who can convert a Figma design into a single-page React application. The project has a tight deadline and needs to be completed within 48 hours. Figma File. (Portrait)--Daily-Chart?type=design&node-id=0%3A1&mode=design&t=FJxSMLF15gmqU3Z8-1 Design Requirements: - I have a detailed design guide that needs to be followed for the page layout and styling. Functionalities: - The page only requires basic functionalities, no specific features need to be integrated. Ideal Skills and Experience: - Proficiency in React and experience with Figma-to-React conversions. - Attention to detail to accurately implement the design guide. - Ability to work efficiently under tight deadlines. Budget: 500INR Please note that this is an urgent project and...
Basically I need the documents that I have in Google Drive to be displayed in a page made with Next.js. It will be necessary to have knowledge to configure the Google Drive API.
I am running prediction bot in pancakeswap that works well, but it doesn't have claiming rewards feature, so I can't run bot full time. Bot is here: Please run bot and do prediction, send me result by screenshot, then I will accept your DM. Budget is $500.
Hola, estamos buscando un programador que nos ayude tanto con proyectos grandes de Zoho como integraciones con otras aplicaciones, aplicaciones en php, desarrollos en creator... También temas mas pequeños a nivel técnico como hacer funciones, client scripts, etc. siendo apoyo de nuestro departamento técnico. Buscamos a una persona resolutiva, que se le plantee un tema y sepa encontrarle una solución y ejecutarlo, que le guste aprender cosas nuevas y el trato con los clientes. Buscamos una persona con la que podamos contar con frecuencia, establecer una relacion durarera no solo puntual. --------- I am looking for a Zoho developer and technical support . The specific Zoho application that I need programming and technical support for is Zoho CRM, Cr...
I will create a website with a gaming computer configurator, where people will be able to create their dream computer or choose a computer that is already pre-configured. I'm interested in a page similar to this one: Main requirements: FPS calculation depending on components Configuring your set or buying a ready-made one Ease of editing from the backend (adding new components, prices, etc.) A look that will attract players Easy-to-use website for the customer It can be based on some CMS system, no problem. Suggestions welcome.
Are you node.js expert? If you are, you can help me changing image of smart object layer in psd file. If you can finish it in 2 days, please submit your proposal.
WhatsApp API Integration for News Site Project Overview: I am looking for a developer who can integrate an unofficial WhatsApp API into my news site. The API should allow me to send and receive messages directly from the website. Required Features: - Send and receive messages through the WhatsApp API - Support for multimedia messages Ideal Skills and Experience: - Strong knowledge of WhatsApp API and its integration with websites - Experience in working with unofficial APIs - Familiarity with news site development and integration - Proficiency in programming languages such as PHP, JavaScript, or Python - Ability to handle multimedia messages through the API Please note that this project is specifically for a news site, and previous experience in integrating APIs into news sites would ...
See Interactive 3D video graphics samples in attached document. Please send me your best Interactive Video 3D Graphics samples you have made. You must have professional experience making Interactive Video 3D Graphics. I want the program built to use MP4, with stop points so the instructor or student can have the video stop at certain points then click again for the video to continue. You will need to let me know which final format the 3D Graphic should be created in. It must work perfectly on our server and open properly on all iPads, laptops, and desktop computers. We will discuss what features and interactivity my Interactive Video 3D Graphics need. You will need to send me screen shots and interactive update files that I can easily open and test the Interactive Video 3D Graphics on my ...
Project Description: Online Casino Betting Website I am looking for a skilled developer to create an online casino betting website that includes the following features: - Live casino games: The website should offer a variety of live casino games for users to play and bet on. - Platform: The website should be accessible on both desktop and mobile platforms, providing a seamless user experience regardless of the device used. - Payment options: I would like to offer 1-3 payment options for users to deposit and withdraw funds on the website. Ideal Skills and Experience: - Proficiency in web development, particularly in creating online betting platforms. - Experience in integrating live casino games into websites. - Knowledge of mobile-responsive design and development. - Familiarity w...
Necesito un desarrollador React para crear una aplicación Web. El diseño es muy minimalista, para aplicación back-office (Un ERP muy básico). Con un menú lateral y una serie de formularios para CRUD con validación de los campos. Se proveerá un contrato Open API, del API REST de Backend. Serán en total unas 10-15 entidades y algunas de ellas tendrán subida de ficheros. Se espera código y arquitectura limpia.
We are looking for a programmer with the following skill set: React Native + Expo. Prior experience working with ChatGPT/OpenAI and related libraries is a must. Knowledge of Python and the Pusher library for Python is a definite plus. Familiarity with the react-native-tts library or a similar one for text-to-speech functionality is also welcome, as its functionality also requires adjustments. Description of the project issue: On the frontend, we are using the pusher/pusher-websocket-react-native library to handle messages from OpenAI through our backend. We are encountering the following problems: While processing messages, the interface becomes unresponsive, and it's impossible to click buttons. Occasionally, one message leads to the generation of two additional messages. We nee...
Descripción del Proyecto: Estamos en busca de un talentoso desarrollador web para llevar a cabo la creación de una landing page desde cero, sin el uso de CMS, utilizando código HTML, CSS y JavaScript. Esta landing page será la pieza central de nuestra estrategia de marketing y debe ser atractiva, funcional y altamente eficiente. Requisitos del Proyecto: Diseño Responsivo: La landing page debe ser completamente responsiva, garantizando una experiencia perfecta tanto en dispositivos móviles como en computadoras de escritorio. Código Limpio y Eficiente: Se espera un código limpio, eficiente y bien estructurado que cumpla con los estándares de la industria y sea fácilmente mantenible. Integración de Píxel d...
i want move a reactjs project from local to server
Having task to do with Java, operating system
I have been building a mobile application using react-native framework with the help of expo. After spending a really long time building and testing it only on an IOS emulator, I was surprised that it does not run on android devices. It kept saying “Application keeps stopping”. If you have any idea or a solution for this please contact us.
I am looking for a skilled developer to build a responsive landing page with minimal animations. The main goal of the landing page is to generate leads. Specific requirements for the landing page include: - Including a contact form to allow users to easily submit their information - Following specific design guidelines provided by the client (Figma already built) Ideal skills and experience for this job: - Strong proficiency in HTML, CSS, and JavaScript - Experience with GSAP (GreenSock Animation Platform) for creating smooth and engaging animations - Ability to work closely with the client to ensure the landing page matches their specific design guidelines and brand identity If you have the necessary skills and experience, please submit your proposal along with examples of your previo...
I'm looking for a freelancer to help me with development and coding for my website. I have a preference for JavaScript, so ideally the freelancer should be proficient in this language. The task is based on a website project, and will involve writing efficient code and implementing this code to create an aesthetically pleasing layout. I am ready to provide further details for serious inquiries.
Descripción del Proyecto: Buscamos un equipo de freelancers altamente calificados para desarrollar una plataforma de software como servicio (SAS) diseñada para mejorar la eficiencia y efectividad de los Community Managers en su gestión de comunidades en línea. La plataforma incluirá las siguientes características clave: Requisitos Técnicos: Lenguaje de Programación: Python Framework Backend: Django Base de Datos: PostgreSQL Tecnologías Frontend: React.js o Angular Integración con APIs de Redes Sociales (Facebook, Twitter, Instagram, LinkedIn) Integración con herramientas de análisis de influencers y análisis de datos Funcionalidades Clave: Programación de Contenido Social Inteligente. Gesti&...
I am looking for a freelancer to help me solve the error messages I am experiencing with my rental car plugin. The ideal candidate should have experience in troubleshooting and fixing plugin issues. Specific requirements for this project include: - Identifying and resolving the error messages in the rental car plugin - Ensuring that the plugin functions correctly and without any issues - Ensuring compatibility with other plugins The plugin should have standard features, and there is no need for any specific features to be added. I need this issue to be resolved within 24 hours, so the ideal freelancer should be able to work on it immediately.
I have fiewin website but it is not working properly and code was in php and js file With MySQL database if anyone can fix my website you are welcome to come inbox me with lowest price my website link is
Google Ads Script Related Document: We need a script that will retrieve click statistics on a campaign basis for multiple Google Ads accounts within a manager account. Clicks will be categorized as Female, Male, or Unknown. If the clicks from the Unknown category are higher than the others, the script will decrease the bid value for Unknown clicks by -90%. However, before doing this, it will check if Female, Male, and Unknown genders are added to all campaigns. If any of these genders are missing, it will add them to all campaigns. The script will operate based on the previous day's campaign data. If there are at least 10 Unknown gender clicks and the ratio of Unknown gender clicks to total gender clicks is more than 50%, the script will set the bid for all Unknown genders in all...
Experienced in VueJs + Vite? I am running a website without a separate frontend (pages are delivered by backend). Now I'd like to add a VueJs frontend. I already have a GitHub project including basic routing, modules for auth and storage, plugins for axiom and flash messages, first components and so on. Login into backend works already. Your task is to add pages for "index", "show", "edit" and "update" three different types of backend/database objects (4 x 3 = 12 pages/views). Additionally, the navbar needs an update. I will provide a demo login for the existing website that you can see how these objects/views are related to each other. Design/CSS is not a topic right now and will be added later on, by someone else. Some of the required APIs may...
Adobe illustrator için oluşturulmuş bir script dosyasında bulunan hatanın bulunması ve çözüm için bir yol haritası belirlenmesi. Çalışan ve çalışmayan 2 script dosyası karşılaştırılıp hatanın nerede olduğu saptanacak.
I am looking for a skilled developer to create a full-stack plugin that integrates with Flowise Streaming Response. The main functionality of the plugin is to receive streaming response from flowise. Here is the documentation from Flowise: I need one person to build this plugin. So please, tell me if possible and how you're going do this.
I am looking for an OpenCart developer who can help me with functionality customization in my Cart system. Here are the details of the project: i can talk about that in details via chat Ideal Skills and Experience: - Strong experience in OpenCart development and customization. - Proficiency in PHP and MySQL. - Knowledge of HTML, CSS, and JavaScript. - Ability to understand and implement custom functionality requirements. - Attention to detail and ability to deliver within tight deadlines. If you have the necessary skills and experience, please submit your proposal with relevant examples of your previous work.
I am looking for an individual who is detailed oriented and looking for a long term relationship and not just fast money. The skilled developer to make functionality improvements to my WordPress website. Specific updates and changes needed include: - Enhancing the user experience by adding new features and improving existing functionality - Optimizing the website for better performance and speed - Integrating third-party plugins or tools to enhance functionality Ideal skills and experience for this job: - Strong proficiency in WordPress development, including customizing themes and plugins - Knowledge of PHP, HTML, CSS, and JavaScript - Experience with integrating APIs and working with databases - Ability to troubleshoot and debug any issues that may arise As there are no specific d...
I am looking for a experienced Express Js developer to help me build out a custom project. I need help with user authentication, database integration and API development. I would like the project to be completed within a month, and I have some existing documentation, however it might be incomplete. If you are interested in this project, please get in touch!
Looking for a freelancer to develop a payment app for Shopify store. Here are the project requirements: I want to build a payment application for Shopify Allow payment in DCP cash In the DCP ONLINE WALLET (Documentation for payment: ) A real app that will be in the Shopify app store (including the development, including the training for uploading to the store) Payment App Features: - Payment processing functionality - Seamless transactions integration with Shopify - Secure and reliable payment gateway Preferred Payment Gateway: - dcp payment Ideal Skills and Experience: - Strong experience in Shopify app development If you have the required skills and can deliver the project within the specified timeline, please submit your proposal. Summary of requirements: Build an application th...
Python Web Development Project using Django Framework - I am looking for a Python developer who can create a web application using Django framework. - The project requires expertise in Python, Django, and web development. - The specific functionality needed for the project is web development. - The project must be completed within 1 week. - No specific preference for libraries or frameworks, but Django is preferred. - The ideal candidate should have experience in Python, Django, and web development. - Strong problem-solving skills and attention to detail are required. - The developer should be able to work independently and meet tight deadlines.
Project Description: Create an Exhibition & Event contractor booking website I am looking for a freelancer to create a website for booking exhibition events. The website will primarily focus on exhibitions, but may also include conferences and trade shows in the future. Essential Functionality Features: 1. User Profiles: Allow contractors to create detailed profiles showcasing their skills, experience, and availability. 2. Availability Calendar: Contractors can input their availability for specific dates and times. 3. Skill Tags: Contractors can tag their profiles with relevant skills (e.g., carpentry, lighting, logistics) to help companies find the right match. 4. Search and Filter: Provide a robust search and filter system for companies to search for contractors based on skills,...
Java Google App Engine Creation Application Project Overview: - I am looking for a skilled developer to create a Java-based application using Google App Engine. - The application should have specific functionalities, including user authentication and authorization, database integration, and API integration. Skills and Experience Required: - Strong proficiency in Java programming language. - Experience with Google App Engine and its various services. - Familiarity with user authentication and authorization systems. - Knowledge of database integration and working with APIs. - Ability to deliver high-quality code and meet project deadlines. Timeframe: - The desired timeframe for project completion will be determined based on further discussions and project requirements.
I am looking for a freelancer who can help me with whatsapp marketing admin and API integration in PHP. Specific features I am looking for include: - Message scheduling and automation - Contact management and segmentation - Analytics and reporting I already have an existing website/application where this integration needs to be implemented. The timeline for this project is immediate, within a week. Ideal skills and experience for this job include: - Proficiency in PHP and API integration - Experience with whatsapp marketing and automation - Familiarity with contact management and segmentation - Strong analytical skills for reporting and analytics.
I am looking for a skilled developer to create a website similar to The website should have the following features: - Task posting and bidding: Users should be able to post tasks they need assistance with, and other users should be able to bid on those tasks. - User profiles and ratings: Each user should have a profile where they can showcase their skills and experience. Users should also be able to rate and review each other. - Payment integration: The website should have a secure payment integration system, allowing users to make payments for completed tasks. I have a budget of less than $1000 for this project. Ideal skills and experience for this job include: - Experience in developing similar websites or platforms. - Proficiency in programming languages such as PHP, JavaScript, an...
Google Ads Script Related Document: We need a script that will retrieve click statistics on a campaign basis for multiple Google Ads accounts within a manager account. Clicks will be categorized as Female, Male, or Unknown. If the clicks from the Unknown category are higher than the others, the script will decrease the bid value for Unknown clicks by -90%. However, before doing this, it will check if Female, Male, and Unknown genders are added to all campaigns. If any of these genders are missing, it will add them to all campaigns. The script will operate based on the previous day's campaign data. If there are at least 10 Unknown gender clicks and the ratio of Unknown gender clicks to total gender clicks is more than 50%, the script will set the bid for all Unknown genders in all...
I need django Expert for Web Scrapper Application Strat your bid with django to be considered
I am looking for a skilled developer to create a real estate website with the following features and requirements: Features: - Property listings: The website should have a user-friendly interface to display property listings. - Advanced search filters: Users should be able to search for properties based on specific criteria such as location, price range, amenities, etc. - Mortgage calculator: The website should include a mortgage calculator to help users estimate their monthly payments. Mobile-friendly: - The website should be fully responsive and optimized for mobile devices, ensuring a seamless user experience across different screen sizes. Content management system: - The preferred content management system for this project is WordPress. The developer should have experience working w...
It's a very simple coding task. There are 5 site designs. The number of pages on each site is 9 to 10. No complicated skills required. We are looking for a developer who has enough time and can code pixel-perfectly. If you have sufficient HTML and CSS coding experience, please make suggestions.
I am looking for a skilled React Native developer who can help me with implementing push notification functionality for my mobile app. The ideal candidate should have experience working with both Android and iOS platforms. Requirements: - Experience with React Native and Firebase Cloud Messaging (FCM) for push notifications - Ability to integrate push notification functionality into an existing React Native app - Familiarity with handling both promotional and transactional notifications Responsibilities: - Implement push notification functionality for both Android and iOS platforms - Ensure that push notifications are delivered accurately and in a timely manner - Test and debug any issues related to push notifications If you have the required skills and experience, please submit your p...
Make a 3D simulation of paper bags . Costumer commes to our website select size, colour and upload the logo or file to see in real live
I need a ecommerce website, on nodejs backend, i do have front end developed in html,css,js. Please contact for the details.
I am looking for a front-end developer with experience in NextJS and other relevant technologies to assist me in building a website. The project requires the following features and functionality: - E-commerce functionality: The website should have the ability to handle online transactions and showcase products. - User authentication and login: Users should be able to create accounts, log in, and access personalized content. - Interactive maps and geolocation: The website should incorporate interactive maps and provide geolocation services. I have a design or wireframe ready for the website, so the freelancer will be responsible for implementing the design. The preferred deadline for this project is more than a month.
I am looking for a skilled React developer who can fix bugs of a video and screen recorder with MP4 output format. The ideal candidate should have experience with mp4-muxer and be able to fix the issues using React. The app is running here : Here is what we have right now : - A video and screen recorder using React - Output n number of videos in MP4 format - The recorder has 4K or HD capabilities for high-quality recordings wherever the input device supports. Follow these steps to reproduce av sync issue : Steps: 1. Start a webcam recording 2. Wait for 5 minutes 3. Start counting while recording yourself after 5 minutes of recording. 4. Stop the webcam recording 5. Download the video file. 6. Seek to the end of the video while you are counting. 7. You can see the av sync issue, when ...
Project Overview: We are seeking an experienced freelancer to develop a custom WooCommerce plugin. The plugin's purpose is to enable the display of images, which are accessed via iFramely links and intended to be shown within an iFrame, in our WordPress/WooCommerce Content Management System. The goal is to display these images *responsively* throughout the system, particularly on product pages such as the product list, product detail page, thumbnails, etc. The display of the iFramely (embedded in an iFrame) product images in the frontend on the product detail page should also be displayed in the gallery. The gallery pictures should all have the same format and size. Images already uploaded to a product in the media library must still be displayed in addition to the iFramely imag...
I need django backend Expert for Web Scrapper Application Strat your bid with django to be considered