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!

From 681,433 reviews, clients rate our Javascript Developers 4.9 out of 5 stars.
Hire Javascript Developers

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!

From 681,433 reviews, clients rate our Javascript Developers 4.9 out of 5 stars.
Hire Javascript Developers

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    602 jobs found

    I'm seeking an expert to connect webhooks for AI API models, enabling automated calls to book appointments on my Google Calendar and send emails via Gmail. Key components of this project include: - Setting up webhooks that connect AI API models to my Google Calendar and Gmail. - Automating the process of making calls, scheduling appointments, and sending emails. - Ensuring the system is efficient and reliable. Ideal skills and experience for the job: - Proficiency with webhook integration. - Experience with Google Calendar and Gmail. - Familiarity with AI API models (specific model not yet determined). - Strong problem-solving skills and attention to detail.

    $14 Average bid
    $14 Avg Bid
    7 bids

    We are seeking a skilled developer to create an engaging gambling website themed around Counter-Strike. The site will feature the following components: Features: House Games: Case Opening and Case Battles: Players can open cases and compete in case battles to win prizes. Horizontal Roulette: A roulette game similar to case opening, using colors (Red, Black, Green) instead of numbers. Upgrader: Players choose to multiply their balance by a selected multiplier, adding excitement and risk. Esports and Sports Betting: A dedicated section for betting on sports and esports, with a strong emphasis on Counter-Strike matches and tournaments. Crypto Integration: The platform will support cryptocurrency payments, ensuring fast, secure, and decentralized transactions. Experience with ...

    $4461 Average bid
    NDA
    $4461 Avg Bid
    16 bids

    I'm seeking a skilled Node.js developer with experience in Web3 applications and SOLANA smart contracts. The project involves building a robust Node.js backend for a web3 application that supports smart contract interactions. Key Responsibilities: - Develop and maintain a Node.js backend capable of supporting a variety of smart contract interactions. - Ensure seamless connection and communication with the Ethereum blockchain. Ideal Skills: - Proficient in Node.js and its frameworks. - Solid understanding of Web3 applications. - Extensive experience with Ethereum and smart contract development. - Familiarity with backend development for web3 projects. Your expertise will play a crucial role in the success of this project. Looking forward to your proposals.

    $8 / hr Average bid
    $8 / hr Avg Bid
    46 bids

    ? Are you a precise and experienced web developer? ? I’m looking for someone who can cl0n3 the style and appearance of a login page from an existing website and customize it in 1 day or less! ⚠️ Important Note: This project involves the development of a 5c4m3p4g3 of basic level. It is essential that interested candidates fully understand this concept before applying. ✨ What do I need? ✔️ Cl0n3 the style and appearance of an existing login page, maintaining its layout, attributes, and specific design elements. ✔️ Exclude unnecessary links, removing or purging any external redirects. ✔️ Ensure full responsiveness, making sure the login works seamlessly on mobile devices, tablets, and desktops. ✔️ Add custom functionalities, including: Saving the information entered in the login form...

    $45 Average bid
    $45 Avg Bid
    16 bids

    I need a skilled developer to add a customer support chatbot to my website. The main tasks for the chatbot will include answering FAQs and integrating with our existing knowledge base. Key requirements: - Experience in developing and integrating chatbots - Proficiency in working with knowledge bases - Ability to design a user-friendly, efficient chatbot - Familiarity with website integration Please provide examples of previous similar projects you've completed.

    $303 Average bid
    $303 Avg Bid
    20 bids

    I'm looking for a simple, yet effective crypto trading website that will automatically execute trades on my behalf. The trading strategy is focused on arbitrage, taking advantage of price differences across various exchanges. Key Requirements: - The site should be able to trade on Binance, Coinbase, Kraken, and potentially others. - It should be able to implement an arbitrage trading strategy. - The user interface needs to be simple and minimalistic. You will be provided with a picture that illustrates how to execute the trades via API programming. Ideal candidates for this project should have a strong background in cryptocurrency trading platforms and API programming, with previous experience in developing similar trading websites. Please get back to me if you're interested.

    $257 Average bid
    $257 Avg Bid
    10 bids

    I'm looking for a skilled web developer to create a simple yet elegant login page using React.js. This project involves designing a login system that uses an email and password. Key requirements: - Proficiency in React.js - Strong UI/UX design skills, with a preference for minimalistic styles - Experience creating secure, user-friendly login systems The design should be minimalistic, focusing on simplicity and ease of use. The ideal freelancer for this project would have a deep understanding of React.js, a solid portfolio of minimalistic web design, and a commitment to creating secure and effective login systems.

    $13 Average bid
    $13 Avg Bid
    15 bids

    I'm looking for a talented animator to create an interactive animation for an image. The animation should respond to user interaction in a specific way. Key Requirements: - The image should start moving when the user hovers over it. - The animation needs to be smooth and engaging to keep users interested. - The final product should be compatible with standard web platforms. Ideal Skills and Experience: - Proficiency in animation software and web-compatible formats. - Previous experience with creating interactive animations is a plus. - Strong understanding of user experience and engagement techniques.

    $239 Average bid
    $239 Avg Bid
    54 bids

    I am seeking an experienced web developer to help me complete my website. The project involves multiple tasks, including creating an additional page, optimizing the website, fixing bugs, and making edits to existing pages. I’m looking for someone skilled, efficient, and detail-oriented to finalize my site and ensure everything is running smoothly. Preferably someone who is familiar with this theme and has done websites with it before: Create an "About Us" Page + extra page: Ensure the page is responsive and aligns with the overall brand identity. Website Optimization: Perform website optimization for speed, performance, and SEO. Minimize loading times and ensure the site functions seamlessly across devices. Bug Fixes: Identify and resolve any existing bugs that are aff...

    $160 Average bid
    $160 Avg Bid
    108 bids

    I'm seeking an expert in Netsuite SuiteCommerce Advanced for performance enhancement and e-commerce site optimization. The project scope includes: - Optimizing the current performance of the site. - Enhancing customizations to meet specific business needs. - Improving the checkout process aimed at enhancing the user experience. - Implementing advanced reporting features to improve data tracking and site analysis. The ideal freelancer for this project must have a strong background in e-commerce site optimization, with specific experience in SuiteCommerce Advanced. They should be adept at user experience design with a focus on the checkout process. Experience with advanced reporting and custom integration is a plus. Prior work with SuiteCommerce Advanced is highly preferred. Your abil...

    $13 / hr Average bid
    $13 / hr Avg Bid
    67 bids

    I am currently facing an issue with my Tally integration through Node.js on a Windows platform. Specifically, I'm getting a "Handshake Error" when trying to configure with my account ID. The integration should sync the following data types: - Financial transactions - Customer information I need a freelancer who can troubleshoot this issue and ensure seamless synchronization with Tally. Ideal skills for this project include: - Extensive experience with Node.js - Familiarity with Tally software - Strong problem-solving abilities - Experience with data synchronization and Windows platform

    $17 Average bid
    $17 Avg Bid
    3 bids

    I am looking for a talented Mid/Senior-level Full Stack Software Engineer to join my dynamic team. The ideal candidate will have a strong background in both front-end and back-end development, with a particular emphasis on performance optimization techniques in React. Key Responsibilities: - Develop and maintain scalable web applications using React and Python frameworks (FastAPI or Django). - Optimize application performance and user experience. - Collaborate effectively with team members and handle user calls with excellent communication skills. Key Requirements: - Strong experience with React, including state management libraries like Redux or Context API. - Expert proficiency in GraphQL. - Familiarity with RESTful APIs and backend integration. - Proficient in writing clean, maintaina...

    $43 / hr Average bid
    $43 / hr Avg Bid
    98 bids

    I'm looking for an expert in algorithmic trading and Python to help me set up a machine learning-based trading system on Google Cloud. This system will leverage key Python libraries such as Pandas, Scikit-learn, and TensorFlow, and integrate with the Zerodha trading platform. Key Responsibilities: - Set up Python on Google Cloud for algorithmic trading - Incorporate machine learning algorithms into the trading system - Integrate the setup with the Zerodha trading platform - Use of specific Python libraries (Pandas, Scikit-learn, TensorFlow) Ideal candidates will have extensive experience in machine learning, Python, and algorithmic trading. Prior experience with Google Cloud and the Zerodha platform is highly desirable.

    $111 Average bid
    $111 Avg Bid
    6 bids

    We are looking for an experienced JavaScript developer to collaborate with us in building a feature-rich coupon code website. The platform will leverage a Headless WordPress setup, where WordPress will serve as the backend and the frontend will be developed entirely in JavaScript. This is a high-priority project, and we require someone who can work in a pair programming mode with our team. We are looking to build a GrabOn-like coupon code website that utilizes Firebase as the primary backend (including notifications and all relevant Firebase modules), paired with a modern JavaScript frontend (e.g., , Node.js) for superior performance and scalability. Additionally, WordPress will serve as an admin panel purely for managing content, while the core business logic and data handling will resi...

    $296 Average bid
    $296 Avg Bid
    17 bids

    For this I bought the script in which you only need to add the speech to text conversion api in the templates in the script's AI editor. Would you like a quote for this?

    $612 Average bid
    $612 Avg Bid
    73 bids

    I have the content ready and need an e-learning developer who can convert it into SCORM 1.5 format. The content is currently in HTML format and includes multiple-choice questions (MCQs). Key requirements: - Convert existing HTML content and MCQs into SCORM 1.5 format - Develop basic interactive quizzes (Multiple-choice, True/False) - Integrate detailed tracking and reporting features - Ensure compatibility with Learning Management Systems (LMS) Ideal skills: - Proficiency in e-learning development tools - Experience with SCORM 1.5 - Expertise in tracking and reporting integration - Ability to maintain content quality during conversion Please provide examples of similar projects you have completed.

    $680 Average bid
    $680 Avg Bid
    11 bids
    Fix a Python Scraping Bug
    6 days left
    Verified

    I'm experiencing a bug in my Python script that's meant to scrape an API for financial data. What I need from you is to troubleshoot and fix the script so that it can run smoothly again. Ideal skills for this job include: - Proficiency in Python - Experience with web scraping - Familiarity with financial data and APIs experience dealing with yahoo finance financial data will be beneficial.

    $40 Average bid
    $40 Avg Bid
    27 bids

    I'm seeking a skilled JavaScript developer to enhance the MIDI functionality in Apple Logic Pro or Mainstage. The script should allow me to route the lowest note in a chord to a separate channel in real-time. Ideal skills for this project include: - Proficient understanding of JavaScript - Experience with Apple Logic Pro or Mainstage - Familiarity with MIDI functions and routing - Ability to create scripts that enhance software functionality. Please provide examples of similar projects you've completed.

    $167 Average bid
    $167 Avg Bid
    22 bids

    I am in need of a skilled developer who can implement a few changes to my website. The ideal candidate should be proficient in Custom PHP WordPress theme Development. Knowledge in PHP, HTML, CSS & JavaScript is a must, and experience with Docker containerization will be advantageous. Key Requirements: - Implement design changes - Incorporate animations - Add new sections to every page (Main, About Us, Case Results, Contact Us) - Content updates: adding new content, editing existing content, removing outdated content - Functionality changes Skills & Experience: - Expertise in Custom PHP WordPress theme Development - Proficient in PHP, HTML, CSS & JavaScript - Docker containerization experience is a plus - Prior experience in making design changes and implementing animations on...

    $32 / hr Average bid
    $32 / hr Avg Bid
    152 bids

    I'm looking for an experienced web developer to create a service provider website. The primary focus of this website will be to facilitate service listings. Key Requirements: - Implement a robust service listings system. - Integrate comprehensive search and filter options for easy navigation. Ideal Skills: - Proficient in web development with a strong portfolio of similar projects. - Excellent understanding of UX/UI principles, particularly for service listing platforms. - Experience with implementing search and filter systems on websites.

    $2089 Average bid
    $2089 Avg Bid
    181 bids

    I'm in need of a skilled React developer to create a Chrome extension for me. This extension will be used to scrape product information from Aliexpress. Key Features: - The primary functionality of the extension will be product scraping. - The information should be updated in real-time. Ideal Skills and Experience: - Proficiency in React and Chrome extension development is a must. - Previous experience in creating product scrapers is highly desirable. - Knowledge of ecommerce platforms and their product data structures will be an advantage. Please provide examples of similar projects you have worked on in your bid.

    $104 Average bid
    $104 Avg Bid
    72 bids

    I need a crypto casino website with seamless wallet integration. The site should support transactions in Bitcoin, Ethereum, Litecoin, Solana, and Monad. Key Features: - Crypto Wallet Integration: The primary function of the site should be the integration of various crypto wallets for user transactions. - Multi-Currency Support: The website should handle transactions in Bitcoin, Ethereum, Litecoin, Solana, and MAINLY Monad. - User Authentication: Instead of traditional user logins, I prefer a wallet sign authentication system. Ideal Skills: - Experience in developing crypto-related websites - Expertise in wallet integration - Proficiency in multi-currency platform creation - Knowledge of secure and efficient user authentication systems

    $81 Average bid
    $81
    5 entries

    I'm looking for an expert who can transform my Excel sheet into a web-based calculator. The calculator needs to handle basic arithmetic operations like addition, subtraction, multiplication, and division. Key Features: - Data Input Options: The calculator should incorporate user-friendly data input options such as dropdowns and checkboxes. - Graphical Representation: A vital part of the project is the ability to visually represent results graphically. Ideal Skills: - Proficient in Excel and web development - Experience creating interactive web-based calculators - Ability to integrate graphical representations into a web platform Please provide examples of similar projects you have completed.

    $93 Average bid
    $93 Avg Bid
    66 bids

    Hi, a long time ago I bought a website about cryptocurrencies, and now when I run npm start, it shows me a lot of syntax errors, and I don't understand what's wrong. Recently, I was looking for someone who could fix it for me, but I couldn't find anyone; I was told that the website is quite complicated. I will attach the source code below; please check if you can fix it, and I will wait for your response.

    $266 Average bid
    $266 Avg Bid
    69 bids

    Sure, here's the translated document in English: ### Technical Requirement: Online Platform for DRP Analysis with Proprietary Algorithms and AI #### Introduction The platform will enable companies to perform analyses of their Disaster Recovery Plans (DRP) using proprietary algorithms and AI technologies. The goal is to improve disaster response capabilities and ensure business continuity. #### Objectives - Create an intuitive and user-friendly platform. - Utilize proprietary algorithms to analyze and evaluate DRPs. - Implement AI technologies to provide recommendations and improvements. - Ensure the platform is secure and scalable. #### Project Scope - Development of the platform's backend and frontend. - Integration of proprietary algorithms for DRP analysis. - Incorporation...

    $1095 Average bid
    $1095 Avg Bid
    67 bids

    I am looking to create an interactive, user-friendly RV parking booking webpage from scratch. This platform will serve two main functions: it will allow users to book RV parking spots and enable spot owners to post their available RV locations for rent. I'm seeking a talented freelancer to bring this vision to life. Key Features Required: - User account creation and management - Real-time booking and availability system - Secure payment gateway integration - Interactive map for spot location display - Mobile responsiveness for user convenience - A review and rating system for spots and users Ideal Candidate Should Have: - Proven experience in full-stack web development - Strong knowledge of front-end technologies (HTML, CSS, JavaScript) and frameworks (React, Angular, Vue, etc.) - F...

    $32 / hr Average bid
    NDA
    $32 / hr Avg Bid
    89 bids

    I'm looking to create an engaging modern-themed Minecraft minigames server. The server should include popular games like Bedwars, Skywars, and Hunger Games. A few additional minigames should be incorporated, but the focus should be on these three. Key Features: - A central hub for all minigames - Interactive shop and sell feature - A system to add friends and create parties Ideal candidates for this project should have extensive experience with Minecraft server development, and ideally, have a background in creating minigames servers. A good understanding of the modern design aesthetic will also be beneficial. The budget for this project is between $15 to $25, with a preference towards the lower end of this range. Thank you!

    $24 / hr Average bid
    $24 / hr Avg Bid
    52 bids

    I'm in need of a professional who can create a custom 'Add to Home Screen' prompt for my Progressive Web Apps (PWAs) that works on both iOS and Android. The prompt should take the form of a popup notification. The project requires: - Expertise in PWA development and cross-platform compatibility - Ability to implement a non-intrusive yet noticeable popup notification - Knowledge of best practices for 'Add to Home Screen' prompts The customization options for the prompt are flexible and can be discussed during the project. A keen sense for user experience and design, as well as the ability to work independently and deliver on time, are essential.

    $25 Average bid
    $25 Avg Bid
    26 bids

    I'm seeking a developer to create a bot that can book Spain visa appointments from the website: The website has vulnerabilities that many developers have exploited to create bots. I need a bot that can keep me on the calendar when it is offline and refresh until it finds an available slot. Important Key Requirements: - The bot should connect to the calendar even when appointments are offline. - The bot should be able to refresh the calendar until it finds a slot. The website is designed to redirect you back to the start if you can't find a slot, but I need a way to remain on the calendar. - The script should send an in-app notification when a slot is found. - Have a single office application to manage Chrome instances quickly. - Can manage multiple Chrome instances simultaneous...

    $556 Average bid
    $556 Avg Bid
    59 bids

    I need a small PowerApp embedded in a SharePoint page. This app should allow users to mark the page as their favorite. The user data will be stored in a SharePoint list with their username and up to 10 favorite links. These links (hyperlinks by title) will be listed under the 'favorites' button in the app. The user should also have the ability to pin a link from their list of favorites. Need a complete code. Key Features: - Single Sign-On (SSO) for authentication - Storage of user data in a SharePoint list - Ability to mark pages as favorites - List of up to 10 favorite links - Ability to pin a link from favorites The ideal candidate should have: - Extensive experience in developing PowerApps - Proficiency in SharePoint - Familiarity with implementing SSO - Ability to deliver w...

    $325 Average bid
    $325 Avg Bid
    59 bids

    I need a developer to integrate LinkedIn authentication into my existing Vue (TypeScript) & Vuetify frontend. This integration should fetch user details like email, first name, last name, and profile picture, and store this data in Google Firebase's Firestore. - The project includes creating a signup and login functionality using LinkedIn authentication. - The frontend repository is prepared with a login page and a login button, while the backend is set for Firebase functions. - Authentication flow is preferred as a redirect to LinkedIn. Ideal skills for this job include: - Proficiency in Vue & Vuetify - Experience with Google Firebase - Familiarity with LinkedIn API and authentication process - Ability to create secure and efficient login/signup functionalities.

    $139 Average bid
    $139 Avg Bid
    59 bids

    Hide JavaScript and Load from an External Domain Project Overview: I am looking for a skilled web developer to help me implement a mechanism that hides a JavaScript file's source code from the browser and loads it from an external domain. The goal is to prevent the exposure of sensitive JavaScript code and improve security by offloading it to a secure external server. Project Requirements: JavaScript Obfuscation: The JavaScript file should be obfuscated or minified to make it harder to reverse-engineer. Use appropriate tools such as UglifyJS, Terser, or other obfuscation techniques. Load JavaScript from an External Domain: The JavaScript file should be loaded dynamically from a different domain, not directly from the origin domain. Set up cross-origin resource sharing (CORS) correc...

    $10 Average bid
    $10 Avg Bid
    4 bids

    I'm looking for a skilled web developer to create a dynamic car listing website. The site will host both new and used cars and will need to incorporate several key features that enhance user experience and functionality. Key Features: - An intuitive search functionality that allows users to easily find specific cars. - A user review section to foster community engagement and trust. - Advanced filtering options to help users narrow down their choices based on various parameters. - A unique feature that auto-populates car details when the registration plate is entered. Additional Functionalities: - A comparison tool for users to juxtapose different car listings side by side. - Integration of a system that saves car history reports. - A functionality that allows users to save their fav...

    $1116 Average bid
    $1116 Avg Bid
    207 bids

    I need a skilled programmer who can efficiently execute a task for an exam involving HTML, CSS, and MySQL databases. Key aspects of the project include: - A well-structured single-page HTML layout. - Proficient use of CSS for specific functionalities, including displaying images upon clicking designated areas. - Competent manipulation of MySQL databases. Ideal candidates should have: - Extensive experience in HTML, CSS, and MySQL. - Ability to create a responsive and visually appealing single-page layout. - Skills in implementing interactive CSS features.

    $26 Average bid
    $26 Avg Bid
    42 bids

    I'm looking for a multi-faceted, user-friendly, and visually appealing platform for restaurant management, food ordering, and delivery. The project involves creating a responsive ordering site along with several web panels and native mobile applications. Key Components: - Responsive Ordering Site - Web Panel for Restaurant - Web Panel for Driver - Web Panel for Eater - Web Panel for Administrator - Native Android & iOS Apps for Eater, Driver & Restaurant - Integration of Stripe Payment Gateway and another payment gateway from a provided list Additional Features: - QR Code Utilization - Marketing Tools Implementation - API Integration Technology Stack: - Python Django Framework for backend and API - Angular for Frontend I'm particularly focused on a platform that accom...

    $2541 Average bid
    $2541 Avg Bid
    155 bids

    Job Title: Freelance Full-Stack Developer About Us: We are a pre-seed startup progressing toward our MVP, a dynamic website that combines an online index, review system, and social engagement connecting users with niche providers. We offer the additional benefit of forums and access to professional literature. By leveraging an elaborate search system and a thoughtfully crafted user interface, we aim to streamline the process of finding and selecting quality providers for our users. Job Description: We are seeking a skilled Full-Stack Developer to join our team and continue the development of our platform. The ideal candidate will work on both front-end and back-end development, ensuring that the work already completed is enhanced and built upon. This role requires a developer who can quick...

    $785 Average bid
    $785 Avg Bid
    142 bids
    PHP Script Modification
    6 days left
    Verified

    I'm looking for a PHP expert to modify my PHP script. This script wasnt written by me so i offer NO support. This is a request script in which the user can request a song and it will play over the radio station live stream. How it works is by querying the list of songs on our internal hard drive and allowing users to search thru our library and select a song. Then submitting the form sends that data to our station software and puts it into the queue. Heres the mods: You need to change the script search box so that a user can start typing the artist OR song title and it will auto populate the results under the search form field and then the user can select the one they want then submit the form. You will also make this page mobile friendly so that it looks good and readable on al...

    $134 Average bid
    $134 Avg Bid
    108 bids

    Payment gatway Intergration on Subject: Misuse of API Calls and Missing Approval Process in the Integration with Meshulam Payment Gateway Current Issue: -Usage of getPaymentProcessInfo in Every Transaction: You are currently calling the getPaymentProcessInfo method for every transaction. Why this is a problem: This method is intended to be used only in exceptional cases when the status of a transaction is unknown. For standard transactions, this call is unnecessary and can cause redundant overhead. -Missing "ApproveTransaction" Call: Your integration does not include the "ApproveTransaction" call to the server after completing a transaction. Why this is important: The ApproveTransaction call is critical to confirm the transaction and finalize the payment process....

    $160 Average bid
    $160 Avg Bid
    61 bids

    I'm seeking a seasoned Senior Full Stack Developer to enhance our newly formed development team. Your primary focus will be on Front-end development of a critical application pivotal to our core business operations. - Your responsibilities will include back-end and front-end development, specifically the migration of a Node.js/Python codebase to .NET/C#. - You will implement industry best practices, ensuring our tech stack evolves in tandem with our business growth. - A key part of your role will be guaranteeing smooth integration with contemporary tools and architectures. Ideal candidates should possess: - Extensive experience with Front-end development - Proficiency in .NET/C# and Node.js/Python - Strong background in both back-end and front-end development - Ability to apply in...

    $8 / hr Average bid
    $8 / hr Avg Bid
    41 bids

    I'm looking for a skilled web developer to create a website similar to The site should incorporate all the tools currently available on the referenced site. In your application, please include a detailed project proposal that outlines how you plan to approach this task, as well as any relevant experience you have. The sooner this project can be completed, the better.

    $99 Average bid
    $99 Avg Bid
    54 bids

    Attached is existing html, css and js work. ============= We are seeking a highly skilled frontend developer or designer to elevate our website to a stunning, modern, and user-friendly version. Feel free to improve anything and everything, from the header to the footer. We aim for a visually captivating design, so bring your expertise in HTML, CSS, and JavaScript to craft an exceptional frontend. Please note that this project is strictly for frontend work; no backend development is required. We want to add a feature where users can leave reviews based on five distinct criteria (Content Quality, Clarity and Readability, Engagement, Originality and Creativity, Structure and Presentation). Each criterion should have a rating system using stars, ranging from 1 to 5

    $5 Average bid
    $5
    4 entries

    I'm seeking a developer to create a web-based PDF converter. I'm looking for a freelancer to develop a web-based PDF converter for me. The specifics of file types, platforms, and functionalities have not been finalized yet, so part of this job will involve helping me determine the ideal requirements. Key Features: - Convert various file types to PDF - User-friendly interface suitable for all levels - Robust performance to handle large files Ideal Skills: - Proficiency in web development languages - Experience in creating file converter tools - Knowledge of PDF file structure This project is perfect for someone who has the technical expertise and creativity to build a reliable and efficient tool.

    $19 - $47
    Sealed
    $19 - $47
    22 bids

    I'm looking for a Python developer to create a trading bot for me. The bot will simply execute trades based on alerts from TradingView. The trades will need to be executed on the Jupiter crypto trading platform Key Requirements: - The bot should be able to utilize Webhook alerts from TradingView. - Proficiency in Python is essential. - Previous experience with TradingView and developing trading bots will be highly regarded. - Understanding of trade execution and monitoring will be beneficial.

    $34 / hr Average bid
    $34 / hr Avg Bid
    97 bids

    There is a repository on github that contains the Whaticket code with some modifications. This code includes a connection to Facebook, Instagram and has a native integrated flowbuild. I am having a lot of difficulty installing it on my Hetzner VPS server. I need a programmer who can get the repository and get it running perfectly. If someone already has another more complete Whaticket code with more features, we can negotiate.

    $137 Average bid
    $137 Avg Bid
    45 bids
    Trophy icon développer google maps
    29 days left

    développer google maps améliorer

    $30 Average bid
    $30
    6 entries

    I'm seeking a talented Full-stack Developer skilled in PHP, HTML, and JavaScript to design and develop a website for our NGO. The main purpose of the site will be to accept donations. Key Requirements: - A donation page integrated with Razorpay as the preferred payment gateway. - Functionalities on the donation page to include: - Recurring donations - Donation tracking - Custom donation amounts - A Customer Dashboard with Login Ideal Skills and Experience: - Proven experience in full-stack development, particularly with PHP, HTML, and JavaScript. - Prior work with NGO websites or similar projects will be a plus. - Experience in integrating with Razorpay or similar payment gateways. - Ability to design a user-friendly interface. I look forward to your proposals.

    $3 / hr Average bid
    $3 / hr Avg Bid
    27 bids

    I'm looking for a web developer to implement an image upload feature with cropping and zooming tools on my website. The tools need to be built using HTML, Bootstrap5, and JavaScript, and must be mobile-responsive. Key Features: - Support for JPEG and PNG image formats. - Cropping tool with a fixed 1:1 (Square) aspect ratio. Ideal candidates for this project should: - Have a strong proficiency in HTML, Bootstrap5, and JavaScript. - Have experience with creating mobile-responsive web tools. - Have a portfolio showcasing similar image manipulation tools.

    $137 Average bid
    $137 Avg Bid
    136 bids

    Here is a revised version of your concern for clarity and organization: --- Main Concern: 1. GitHub Repositories and Hosting: Repository 1: Optic-AI GitHub Repo Hosted on Vercel: Repository 2: opticai GitHub Repo Hosted on Vercel: (To access the AI chat, create a Stripe test username/password and use Stripe test credit card info.) 2. Issue Description: On (from /Optic-AI repository): When the Generative Diagrams and Generative UI settings (from the attached image) are enabled, everything works as expected. On (from /opticai repository): When these same settings (Generative Diagrams and Generative UI) are enabled, it fails, and I get an error. 3. Request: Investigate why the Generative Diagrams and Generative UI features don't work on Resolve the issue locally ...

    $28 Average bid
    $28 Avg Bid
    30 bids

    I need a skilled JavaScript developer to enhance my browser-based game. The basic gameplay mechanics are completed, but the game needs a more polished user interface, engaging animations, and seamless sound effects integration. Key Responsibilities: - Improve the User Interface: Making it more intuitive and visually appealing. - Animations: Adding dynamic elements to enhance the gaming experience. - Sound Effects: Incorporating sound at appropriate moments to increase engagement. - Game Automation: Making the game more automatic in various aspects. - Implementing JWT: Adding JSON Web Tokens for user authentication and session management. - Other Enhancements: Bringing in your expertise for further improvements. Ideal Skills and Experience: - Proficient in JavaScript with a strong portfo...

    $330 Average bid
    $330 Avg Bid
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    I'm in need of a skilled professional to develop a call robot for handling customer support calls. The robot will automaticaly call a list of numbers and tell them a message and acording to what number they press I need a solution to sms them with some informations

    $139 Average bid
    $139 Avg Bid
    49 bids

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