Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.

A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.

Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.

Here’s some projects that our expert node.js Developers made real:

  • Creating websites with complex functionalities
  • Hosting applications on cloud environments
  • Extracting text from scanned documents or images
  • Building web scrapers
  • Setting up chatbot integrated with OpenAI API
  • Developing user interfaces for websites
  • Developing APIs for server/clients
  • Setting up projects in PC

If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!

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    I'm seeking a skilled developer to create a token trading bot for use with Binance and Coinbase. Key Requirements: - The bot should be developed using Python, as this is my preferred language. - Knowledge of financial markets and specifically crypto trading is essential. - It should implement two trading strategies, specifically Arbitrage trading and Trend following. - Familiarity with the APIs of both Binance and Coinbase is a must. Looking forward to working with a knowledgeable individual who can deliver a reliable, efficient trading bot.

    €18 (Avg Bid)
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    4 teklifler

    I'm in need of a skilled web developer proficient in MERN stack to create an entertaining and engaging spin wheel gaming website. The site needs to be integrated with Stripe for payment processes. Key Features: - Payment Integration: Seamlessly add and monitor funds through Stripe, ensuring smooth transactions and solid security. - Admin Dashboard: A robust interface for managing game attributes is essential. Dashboard Abilities: - Spin Wheel Adjustment: The ability to modify the spin wheel layout, changing segments as necessary. - Prize Allocation: I need full control over the prizes offered, from what they are to how they're distributed. - Probability Settings: Besides managing prizes, the dashboard should allow customization of the winning odds. For this project, experience...

    €105 (Avg Bid)
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    2 teklifler

    As a business owner, I'm seeking a proficient backend developer who specializes in Node.js. Specific Tasks: - You will focus primarily on backend development of a web application. Desired Skills and Experience: - Proficient in Node.js. - Prior experience in web application development is a must. Even though I didn't specify the type of backend work, assume it might require a mix of tasks such as server setup, database management, or API work. Your adaptability in handling diverse tasks will be highly valued. If you wear many hats, you're the perfect match for this project.

    €982 (Avg Bid)
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    94 teklifler

    tengo la documentacion pertinente, requiero prontitud y celeridad...

    €19 (Avg Bid)
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    I want to make an application in Flutter or Node Js. The application is for students. Everything will be API based. For Mathematics we will integrate WolfranAlpha For Chat we will use Open AI and Google Bard. The application will have the following functionalities: -AI chatbot and action menu (good response, bad response, copy, share, regenerate, and report) -Scan and solve questions (scan math questions, general questions, and translate, then generate answers) -8 AI assistants (plagiarism checker, translate, paraphrase, grammar checker, essay, poem, summarize text, and summarize book) -Manage chat history -Upgrade memberships or pro-plan subscriptions with multiple payment methods -Settings (payments, billing and subscriptions, account and security, app appearance, help and support, etc.)...

    €444 (Avg Bid)
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    I'm in need of a talented developer to build an AI-powered DevOps web application that can auto-deploy, troubleshoot, and intelligently monitor applications. The initial focus should be on Github Actions and AWS ECS deployments. System functionality should include: - Auto-deployment: Automatically deploying applications with consideration to efficiency and error-prevention. - Automated Troubleshooting: Identifying and effectively addressing any issues that arise during deployment. - Intelligent Monitoring: Consistently watch over applications' performance and highlight areas of improvement or concern. Further, the web app will need to be developed using JavaScript. While the tool must be powerful, an acceptable level of user complexity is intermediate. Familiarity with AI, De...

    €3672 (Avg Bid)
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    I have a math game website with nodejs backend and react frontend. I need developers for tasks. Please kindly remember it is for long time relationship. I have a lot of tasks . 1. animation modification in reactjs the site, if you are very good in it 2. Using already existing sockets for real time experience. 4. using web sockets for seamless updation so please state the least possible hourly rate at my desktop via ONLY zoom . Please do not bid if you cannot work at my desktop. TEST: Login: username: hsgr8t4 pw: 123 select a level and try PLAY PUBLICLY or CREATE ROOM Identify its problems in animation and other errors WORK IS AT MY LOCALHOST WHERE ONLY ZOOM WILL BE USED WITH ACCESS TO MY PC. I SUGGEST HOURLY RATE ($2-$5). WEBSITE IS ALREADY FUNCTIONING. ONLY WEBSOCKETS ...

    €7 / hr (Avg Bid)
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    11 teklifler
    Tron Wallet Development 6 gün left
    ONAYLI

    looking for Tron app developer more detail we can discuss on chat let me know if u can do it

    €13854 (Avg Bid)
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    I am looking for a skilled Asterisk developer to customize and integrate my existing AI systems into Asterisk. Specific tasks include: - Integrating Asterisk with intelligent speech recognition and natural language processing systems. - Incorporating chatbot functionality for automated customer support. - Implementing AI-powered call routing and prioritization. The ideal candidate should have prior experience in Asterisk customization, AI integration, and development. Knowledge of speech recognition, natural language processing, chatbot technology, and AI-based routing is crucial for this project.

    €48 / hr (Avg Bid)
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    I'm eagerly seeking a capable Node.js backend developer to thrust my existing project to greater heights. Your principal duties will involve: 1. Advancing my project by implementing exciting new features, namely a streamlined product hunting mechanism (with advanced filter and sort options), an image upload capability, and a user-friendly single checkout page. 2. Applying your debugging skills to identify and rectify any existing code issues that may be hampering the flawless execution of my project. Ideal Skills: - Proficiency in Node.js programming language in line with the current codebase - Experience in building and enhancing robust backend systems - Solid problem-solving prowess to debug any present issues smoothly - Creativity to conceptualize and actualize eye-catching, user...

    €113 (Avg Bid)
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    I'm seeking a skilled Full Stack Developer with demonstrable proficiency in JavaScript and specific expertise in the React framework. My project will require in-depth knowledge of React to deliver on the required tasks and overall application functionality. The prospective freelancer must also be proficient in implementing and managing MongoDB databases as our data management system of choice. Skills and experience required: - Expert knowledge of JavaScript - Proven experience working with React - Solid understanding of MongoDB - Excellent end-to-end development abilities - Strong problem-solving skills and attention to detail If you meet these criteria, I look forward to seeing your proposal.

    €443 (Avg Bid)
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    I need a skilled developer to integrate Kerberos authentication for a website hosted within a Linux Docker container. service based on express & typescript The purpose of the service is to identify a user against AD The service will run in a Linux-based Docker (official) that is hosted on the network. The service will have two methods, one called getusername (GET) which will return the name of the user who activated the method in each request. Another method called helth that will always return "service alive" Your task beyond the above code is to provide a dockerfile for building the docker fast job most 1 day

    €134 (Avg Bid)
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    I am seeking a talented full-stack developer experienced with Java, JavaScript, and MongoDB. Primary Project Requirements: - Strong familiarity with JavaScript for front-end development. - Proven experience in back-end development using Java. - Extensive knowledge of MongoDB for the database management system. Ideal Skill set: - Proficient in using JavaScript tools and libraries. - Hands-on experience in Java development, debugging and deployment issues. - Deep understanding of MongoDB, its implementations, and optimization. The ideal developer should have a good working knowledge of integrating front-end JavaScript with a Java-based back-end and MongoDB for storing data. Previous experience on similar projects will be a huge plus.

    €448 (Avg Bid)
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    I am looking to hire proficient Frontend and Backend developers for a specific development task: constructing an On/Off Ramp product with user-friendly features. This solution is aimed at enabling smooth buying and selling transactions in crypto. For ideal candidates: FRONTEND DEVELOPER SKILLS: - Proficiency in ReactJs is a must. - Experience with the AntDesign is necessary. - Fluency in ReactJS, TailwindCSS, and ReduxToolkit is crucial. BACKEND DEVELOPER SKILLS: - Proficiency in NextJs, Typeform, Postgres, RedisBull, SMTP, Dojah for KYC, Termii for SMS, and S3 for file-upload is vital for the job. The end goal is to develop an intuitive, multipurpose product offering seamless crypto transactions. Your technical expertise in these areas is of utmost importance. Please ensure that you ...

    €1385 - €2771
    Acil Mühürlü
    €1385 - €2771
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    I am in need of a skilled team or individual to build a complete HR Tech solution. This solution should be all-encompassing, beginning from product management, through UI/UX design, all the way to the final development. Key Features required: - Resume screening: The platform should be able to effectively scan, parse and categorize resumes to make shortlisting of applicants simpler and more efficient. - Interview Taking Platform: I need a system that can accommodate and facilitate real-time or scheduled interviews. Integrations required: - Email: For seamless communication within the recruitment process. - Assessment Tool: For testing and evaluation of potential recruits. - Video Conferencing platforms: There's a need for Zoom and G-Meet integration to facilitate remote interviews. ...

    €1313 (Avg Bid)
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    I have a booming cross-platform application that needs to incorporate RevenueCat for in-app purchases, specifically subscription services and consumable products. In addition, I am seeking a competent freelancer to deploy node.js in Firebase. To attain the best outcome I desire, below are the key requirements: • Knowledgeable in integrating RevenueCat for in-app purchases in both iOS and Android. • Specific experience with setting up Subscription services and Consumable products. • Proficient in deploying Node.js in Firebase. • Understanding of current app functionalities to ensure seamless RevenueCat integration Previous experience with similar projects and a proven track record of successful RevenueCat implementations will be highly advantageous for this task. NO...

    €467 (Avg Bid)
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    I urgently require an experienced systems administrator with in-depth knowledge of Linux and hosting technologies. Your primary task is to configure, set up, and host my web application on a VPS I have already procured from Hostinger. Key details about the project: - The Application: It's built using Node.js and MySQL as a database. - Server OS: The VPS is running on a Linux operating system. - Traffic: Although I'm yet to make a traffic estimate, I expect you to help me ensure that the server can easily handle a significant number of users should they come. The ideal candidate: - You should be able to handle this task immediately as I need it done ASAP. - Proficient in managing and administering Linux servers. - In-depth knowledge of Node.js and MySQL. - Experience hosting we...

    €18 (Avg Bid)
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    I'm seeking a skilled freelancer to create comprehensive documentation and analyze the code of "WeatherApp," a web application that allows users to enter a city name and view current weather conditions and a forecast. The project involves a user-friendly interface, backend server logic using Node.js, and integration with an open weather API like OpenWeatherMap. The documentation should provide a detailed overview of the app, including its JavaScript, HTML, and CSS frontend, the Node.js backend, and the process of fetching and processing data from the weather API. The focus is on enabling easy understanding and modifications of the project for internal purposes.

    €491 (Avg Bid)
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    I urgently require an experienced systems administrator with in-depth knowledge of Linux and hosting technologies. Your primary task is to configure, set up, and host my web application on a VPS I have already procured from Hostinger. Key details about the project: - The Application: It's built using Node.js and MySQL as a database. - Server OS: The VPS is running on a Linux operating system. - Traffic: Although I'm yet to make a traffic estimate, I expect you to help me ensure that the server can easily handle a significant number of users should they come. The ideal candidate: - You should be able to handle this task immediately as I need it done ASAP. - Proficient in managing and administering Linux servers. - In-depth knowledge of Node.js and MySQL. - Experience hosting w...

    €11 / hr (Avg Bid)
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    I am looking for a backend developer to help make some updates to the backend. Some of the tasks - Update node and dependent libraries to latest - Update Stripe integration - Write unit tests for some key areas - Deliver swagger file for APIs Ideal skills and experience for this job include: - Stripe subscription update - Strong proficiency in node and api development - Experience with unit testing is essential & test driven development - API development - Swagger experience - Ability to work within a specified timeline - Angular experience (admin console developed in angular) - Mongodb Experience If you are a express / node api developer with the necessary skills and experience, and you can complete this project within the desired timeline, please submit your proposal. Milesto...

    €140 (Avg Bid)
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    Looking for NAV API Expert who can develop a model for getting Daily NAV Rate that will match with CAMS & KARVY data. Previous experience with this is a must. If you possess the necessary skills and experience in Mutual Fund NAV APIs, we would like to hear from you! Have you previously worked as a Mutual Fund NAV API Expert? Can you provide examples of projects where you developed a model for retrieving Daily NAV rates?

    €139 - €418
    €139 - €418
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    I urgently need an adaptable freelancer to build and tailor an Enterprise Resource Planning (ERP) software for my auto spare parts manufacturing business. The software will be multifaceted, comprising of six key modules: 1. **Customer Relationship Management (CRM)**: This module should expertly control enquiries and produce estimates. Prior experience with CRM systems and a good understanding of lead generation, customer communication and follow-up processes will be valuable. 2. **Production**: Here, your expertise lies in devising a functional and efficient production module, despite not having specific guidelines on what it should entail. 3. **Inventory**: The ideal candidate will bring substantial knowledge and experience in creating intuitive inventory management systems, ensuring opt...

    €2542 (Avg Bid)
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    I'm seeking an expert in data scraping and Bitcoin to develop a comprehensive solution that can retrieve specific information from the Bitcoin mempool regularly. Key Project Requirements: - Able to retrieve all unconfirmed transactions from the mempool - scanning the mempool every minute and retrieving updated information. - sort and order retrieved information Ideal Skills: - Expertise in data scraping - Knowledge of Bitcoin transactions & mempool - Understanding of database management - Ability to work quickly and meet strict timelines - Open communication style and ability to suggest efficient solutions. I'm not interested in what chatGPT can say in the response, nor am i Interested in fake lowball offers. This is stage one of a 5 part project. Ideally i would love t...

    €174 (Avg Bid)
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    I'm in need of a talented app developer to create a cross-platform mobile app. We are excited to announce an opportunity for talented developers to work on a mobile application project aimed at revolutionizing the real estate industry. Our project, tentatively named "RealtyConnect," is envisioned to be a comprehensive platform facilitating property transactions, enquiries, and management for various stakeholders including property consultants, buyers, sellers, builders, and leasing/renting agents. Project Overview: RealtyConnect will be a cross-platform mobile application developed using React Native framework, with a Node.js backend powered by Express.js. The application will feature user authentication, profile creation, property listing, enquiry management, search functi...

    €1018 (Avg Bid)
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    Node.js MongoDB Timeout 6 gün left
    ONAYLI

    I'm having a problem setting up MongoDB with Node.js and need technical assistance. The exact version of Node.js I'm using has not been specified. I've also not specified a particular error message, so freelancers should be prepared for a variety of potential issues. Ideal skills and experiences: - Proficiency in Node.js and MongoDB. - Strong understanding of potential setup challenges - Experience solving setup issues with Node.js and MongoDB. Freelancers should cover the following areas in their proposal: - Highlight past work and experience - Submit a detailed project proposal, outlining a potential approach to resolving this issue. Please bear in mind that the exact Node.js version and error message has not been provided. By addressing these asp...

    €22 (Avg Bid)
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    Proposed Framework for the School Management System Application Introduction: Presenting a sophisticated School Management System mobile application meticulously designed to cater to the diverse requirements of teachers, parents, bus drivers, and administrators. With a focus on user-friendliness, our application endeavors to enrich communication channels, streamline administrative duties, and furnish real-time updates for all stakeholders involved in the educational ecosystem. User & Admin Roles and Features: Teachers: Enabling swift Registration/Login procedures, teachers can seamlessly access the platform utilizing provided ID cards or login credentials. Facilitating effective communication, teachers can effortlessly dispatch homework, notes, and feedback to parents via the applica...

    €1662 (Avg Bid)
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    I'm in need of a skilled developer to build a MERN website that integrates several AI platforms. The central purpose of this website is to unite different aspects of Artificial Intelligence, with a particular focus on image recognition, natural language processing, and data analysis. The ideal candidate should have proven experience in building responsive web applications using MongoDB, , React, and Node.js, and familiar with various AI integrations. Key Features: - Integration of multiple AI platforms without limitation to any specific platforms (as the question regarding this was skipped). Be prepared to work with AI platforms such as Google Cloud AI, IBM Watson or Microsoft Azure Cognitive Services. - An efficient, user-friendly interface that enables seamless interaction with the ...

    €637 (Avg Bid)
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    I'm currently seeking a proficient Senior MERN Stack Developer, with exceptional MongoDB skills, to build complex data models and schemas. Your tasks involve the management of many interrelationships and nested documents. Required skills are: - Extensive MongoDB experience, specifically in building highly complex data models and schemas. - Be well-versed in Node.js and React.js, although priority will be given to MongoDB expertise. - Experience in handling projects well that involve high complexity data structures and relations. Previous examples of high complexity schema creation will be an added advantage. Apply only if you are comfortable with high-level data management tasks.

    €342 (Avg Bid)
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    With my project, I'm looking for a skilled full-stack JavaScript developer to enhance aspects of my existing web application that is currently hosted at As you can see website is very simple and there's a lot features I'm planning to implement. Key tasks will include: - Integrating a payment gateway - Assistance with scaling the database - Providing support for docker and cloud environment - Implementing new UI features - Facilitating integration with other services Your expertise in Node.js, React.js, , and MongoDB will be heavily relied on for these responsibilities. The primary goal of this project is to enhance user experience through these new features and to optimize the performance of the web application. Experience in all mentioned areas is highly valued.

    €30 / hr (Avg Bid)
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    I have a math game website with nodejs backend and react frontend. I need developers for tasks. Please kindly remember it is for long time relationship. I have a lot of tasks . 1. animation modification in reactjs the site, if you are very good in it 2. Using already existing sockets for real time experience. 4. using web sockets for seamless updation so please state the least possible hourly rate at my desktop via ONLY zoom . Please do not bid if you cannot work at my desktop. TEST: Login: username: hsgr8t4 pw: 123 select a level and try PLAY PUBLICLY or CREATE ROOM Identify its problems in animation and other errors WORK IS AT MY LOCALHOST WHERE ONLY ZOOM WILL BE USED WITH ACCESS TO MY PC. I SUGGEST HOURLY RATE ($2-$5). WEBSITE IS ALREADY FUNCTIONING. ONLY WEBSOCKETS ...

    €6 / hr (Avg Bid)
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    I am looking to develop a custom application to manage my financial transactions securely and efficiently. The main idea is to ensure that each transaction is verified by an anti-fraud microservice before updating its status. This application will simplify my financial life by providing clear tracking of each transaction made. Key Features: Transaction Validation: I will implement an anti-fraud microservice to validate each financial transaction I make. This will ensure that only legitimate transactions are approved. Automatic Status Update: Once the transaction is validated, the microservice will automatically send a message to update the transaction status. Available states will include: pending, approved, or rejected. Technologies : Framework: I will use to develop the anti-fraud ...

    €164 (Avg Bid)
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    Estoy buscando desarrollar una aplicación personalizada para gestionar mis transacciones financieras de manera segura y eficiente. La idea principal es garantizar que cada transacción sea verificada por un microservicio antifraude antes de actualizar su estado. Esta aplicación simplificará mi vida financiera al proporcionar un seguimiento claro de cada transacción realizada. Características Principales: .Validación de Transacciones: Implementaré un microservicio antifraude que se encargará de validar cada transacción financiera que realice. Esto garantizará que solo se aprueben transacciones legítimas. .Actualización de Estado Automática: Una vez que la transacción sea validada, el mi...

    €214 (Avg Bid)
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    Reference website I'm in need of a proficient full-stack developer with extensive experience in Angular and Node.js. The project revolves around creating an effective and bright EdTech platform designed to engross its users. Key responsibilities will include: - Full-Stack Development: The developer would be responsible for both front and end back-end processes. This includes working on server-side logic, defining and maintaining the central database, as well as ensuring high performance and responsiveness to requests from the front-end. - Implementing Requirements: The platform should encompass impeccable Content Management Features, cutting-edge Interactive Learning Tools and efficient User Progress Tracking. Ideal candidate level: - Mastery in Angular and Node.js is indispen...

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    I'm looking for a deft hand in web scraping to extract data from approximately 15,000 Quora answer URLs. My aim is to extract the share count for each of these answers. This forms a crucial part of my research. These counts will aid me in tracking specifically the "how many times each answer shares" criterion. Only this specific data is needed for each answer. Key requisites for the freelancer includes: - Proven experience in web scraping - Familiarity with Quora's structure - Ability to deliver accurate, clean data rapidly My time frame is extremely tight as I'm needing this completed ASAP. Bid with confidence if you meet the required skills and can deliver in a swift manner.

    €125 (Avg Bid)
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    I'm looking for a skilled developer or team to create a robust chat application that functions flawlessly across Android, iOS, and web platforms. This app will not only include key functionalities such as voice calls and file sharing, reminiscent of Skype, but will also feature recording capabilities with a system to store and document all recordings. Key project requirements and specifications include: - **Multi-Platform Support**: The app must work seamlessly on Android, iOS, and web platforms, ensuring a uniform experience for all users regardless of their device. - **Core Features**: Incorporation of groups, voice calls, file-sharing capabilities, along with an innovative recording feature. The recordings need to be automatically stored and cataloged for easy retrieval. - **Syste...

    €399 (Avg Bid)
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    I'm embarking on an exciting journey to create a cross-platform mobile application available on both Android and iOS platforms. The main goal of this app is to offer a seamless experience for users with functionalities including user registration/login, in-app purchases, real-time notifications, and subscription services. The application aims to engage users by providing an easy-to-navigate interface and ensuring secure and fast transactions. **Key Features Required:** - **User Registration/Login:** Secure sign-up and login functionality. - **In-App Purchases:** Ability to buy products/services within the app. - **Real-Time Notifications:** Instant alerts for users on important updates. - **Subscription Services:** Options for users to subscribe to premium features. **Ideal Skills ...

    €363 (Avg Bid)
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    I'm in need of a skilled Node.js and developer with a minimum of 3 years of experience in Puppeteer, WebRTC, and FFmpeg. The project is expected to be completed swiftly, given its urgent nature. Tasks to be performed include: - Puppeteer scripting: You'll be expected to help with data scraping. - WebRTC implementation: Real-time communication needs to be set up in the project. - FFmpeg integration: We have audio and video processing tasks that FFmpeg expertise could conveniently solve. Moreover, Linux familiarity is required. Ideal candidates should have a solid track record in using these technologies, ability to deliver on time, and a sound understanding of the Linux operating software. I look forward to seeing your bids and working with you on this project.

    €91 (Avg Bid)
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    I have a math game website with nodejs backend and react frontend. I need developers for tasks. Please kindly remember it is for long time relationship. I have a lot of tasks . 1. animation modification in reactjs the site, if you are very good in it 2. Using already existing sockets for real time experience. 4. using web sockets for seamless updation so please state the least possible hourly rate at my desktop via ONLY zoom . Please do not bid if you cannot work at my desktop. TEST: Login: username: hsgr8t4 pw: 123 select a level and try PLAY PUBLICLY or CREATE ROOM Identify its problems in animation and other errors WORK IS AT MY LOCALHOST WHERE ONLY ZOOM WILL BE USED WITH ACCESS TO MY PC. I SUGGEST HOURLY RATE ($2-$5). WEBSITE IS ALREADY FUNCTIONING. ONLY WEBSOCKETS ...

    €6 / hr (Avg Bid)
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    I'm seeking a skilled developer or team to create a solution that extracts raw text content from a JavaScript (JS) node page and displays it dynamically on another web page. This project requires real-time updates to ensure that the displayed content reflects any changes made to the source. **Requirements:** - Extract raw text content from specified JS node pages. - Display the extracted content on another web page. - Implement a system for real-time updates with refreshing the page whenever we want. - try to avoid suggesting to do this via creating a 3000 port, can we do it locally etc The intended use of the extracted content is immediate and seamless integration into an existing web platform, ensuring that users have access to up-to-date information without any noticeable delay....

    €176 (Avg Bid)
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    For our Hack the North 2022 submission, the rise of Web3 lead us to explore a new topic in web development that all of us were unfamiliar with. We created Receipt3.0, a full-stack application that allows businesses to create digital receipts that exist on the Ethereum blockchain. The idea of the project focused on decentralization, where individuals had ownership of their own receipts, and can use it to refund their bought products. These receipt tokens would exist on the user's MetaMask wallet. We built smart contracts using Solidity and tested everything on the Ganache network. The frontend was created using React and Chakra-UI, while the backend used Express, Node, and MongoDB to store data. Here is code: For now my previous developer can't working anymore on this project....

    €47 / hr (Avg Bid)
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    I am in need of a Python script specifically tailored for personal use, designed to automate the process of joining multiple Telegram groups. These groups have varying levels of entry safeguards, and overcoming these to successfully join is a primary requirement. The end goal is not to manage or interact within these groups, but purely to become a member of a large number at once. **Ideal Skills and Experience:** - Proficient in Python, with a strong background in writing efficient and reliable scripts. - Experience with the Telegram API and understanding how to interact with Telegram bots. - Knowledge in bypassing common group entry safeguards without violating Telegram's terms of service. - Ability to work with minimal supervision, delivering a script that's easy to run and ...

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    Make a proxy manager server for http / https Where we develope a backconnect proxy that connect with other proxy and forward client request through the proxy pool listed in our proxy manager.

    €502 (Avg Bid)
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    I'm seeking a skilled developer to enhance my existing mobile application specifically in the domains of wearables integration and a heart rate monitor feature. This project is highly specialized and requires a freelancer who is not only proficient in React Native and Node.js but also has experience with integrating wearables into mobile apps. **Core Requirements:** - Integrate wearables with the app to sync data in real-time. - Develop a reliable heart rate monitoring feature that users can access easily. - Ensure both new features are compatible with existing app functionalities. **Ideal Skills:** - Proficient in React Native for seamless cross-platform functionality. - Experienced with Node.js for backend improvements. - Previous experience with wearables integration, especially ...

    €502 (Avg Bid)
    €502 Ortalama Teklif
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    I'm urgently in need of an expert Angular.js developer to help expedite the development of our project. Our team has fully designed the user interface for our Angular.js application, ensuring the process will be streamlined. Although improvements were not specifically identified, a keen eye for detail and innovative ways to enhance usability could be a valuable addition to our project. Key Skills and Experience: • Expert Angular.js developer • Experience in developing User Interfaces • Exceptional attention to detail • Innovative thinker For those able to tackle this urgently, I welcome your bids. The project demands an immediate start, therefore, availability and dedication will be considered favorably.

    €495 (Avg Bid)
    €495 Ortalama Teklif
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    Se requiere desarrolladores para proyecto de periodo de 2 meses con supervision de cada modulo generado por parte de un DevOps, es importante tener conocimientos en Angular, NODE JS, EXPRESS JS, MONGO, Se requiere Personal Para Refactorizar proyecto y Documentar en Swagger, Asi generar un documento con por aparte Se trabaja con la metodologia de SCRUM, solo personas que esten interesadas en seguir Reglas y mantener conversacion con un equipo, personas que tengan conocimientos, ya que se pediran referencias Personas que dominen el idioma Español personas que se comuniquen con Whatsp Backend: Node, Express, Mongo Frontend: Angular, Mongo

    €250 (Avg Bid)
    €250 Ortalama Teklif
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    I have a math game website with nodejs backend and react frontend. I need developers for tasks. Please kindly remember it is for long time relationship. I have a lot of tasks . 1. animation modification in reactjs the site, if you are very good in it 2. Using already existing sockets for real time experience. 4. using web sockets for seamless updation so please state the least possible hourly rate at my desktop via ONLY zoom . Please do not bid if you cannot work at my desktop. TEST: Login: username: hsgr8t4 pw: 123 select a level and try PLAY PUBLICLY or CREATE ROOM Identify its problems in animation and other errors WORK IS AT MY LOCALHOST WHERE ONLY ZOOM WILL BE USED WITH ACCESS TO MY PC. I SUGGEST HOURLY RATE ($2-$5). WEBSITE IS ALREADY FUNCTIONING. ONLY WEBSOCKETS ...

    €6 / hr (Avg Bid)
    €6 / hr Ortalama Teklif
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    I'm on the lookout for a specialized React developer who deeply understands blockchain technology, specifically Ethereum. Your knack on real-time event handling will be highly instrumental in driving this project forward. Here's a snapshot of what I'm seeking: - Mastery of React with a focus on real-time event handling - Proven track record in handling blockchain tasks particularly Ethereum-based ones - Django proficiency is a non-negotiable Your familiarity with these technologies, backed by a robust portfolio showcasing similar projects, will place you in a prime position for this opportunity. General experience in backend technologies will be beneficial, but Django expertise is paramount. I look forward to seeing your innovative approach reflected in your bid.

    €18 / hr (Avg Bid)
    €18 / hr Ortalama Teklif
    47 teklifler

    I've developed a web reputation service aimed at assisting businesses in achieving better ratings on Google. For this, I require a client dashboard that provides insights into their Google listings and enables them to respond to Google reviews for their various establishments. The dashboard needs to integrate with the ChatGPT API, allowing our software to offer suggestions for responses. Additionally, it should have the capability to handle responses to patient feedback emails. I have created Figma mockups for the dashboard design, and I also have a video showcasing a tool with some similar functionalities to what I envision. I'll share the video with you for a better understanding and the main views of my figma Mockups Client Dashboard: Google My Business Integration: Display ...

    €463 (Avg Bid)
    €463 Ortalama Teklif
    40 teklifler

    I am on the lookout for a talented Vue.js developer with a knack for creating visually appealing, minimalistic Progressive Web applications that can run natively on mobile applications as well. My project revolves around designing a full-stack application that not only looks clean and modern but also integrates seamlessly with our backend systems and database. Here’s what I need: - **Frontend Development:** Crafting a user interface that aligns with a minimalistic aesthetic, ensuring the application is intuitive, responsive, and accessible across all devices. - **Backend Development:** Developing robust backend solutions to process data efficiently, manage user authentication, and ensure seamless communication between the frontend and database. - **Database Integration:** Implementi...

    €18 / hr (Avg Bid)
    €18 / hr Ortalama Teklif
    115 teklifler

    I need a skilled developer to integrate Kerberos authentication for a website hosted within a Linux Docker container. service based on express & typescript The purpose of the service is to identify a user against AD The service will run in a Linux-based Docker (official) that is hosted on the network. The service will have two methods, one called getusername (GET) which will return the name of the user who activated the method in each request. Another method called helth that will always return "service alive" Your task beyond the above code is to provide a dockerfile for building the docker fast job most 1 day

    €154 (Avg Bid)
    €154 Ortalama Teklif
    10 teklifler

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