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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    184 trabalhos encontrados, preços em EUR

    Desenvolvedor com conhecimentos em NodeJS e Typescript, para integração da nossa plataforma com as api de cada uma destas plataformas e pagamento feito por integração feita e com valores para cada uma Amazon (valor por esta integração entregue R$800,00) Ali express BR (valor por esta integração entregue R$800,00) Netshoes (valor por esta integração entregue R$600,00) Magazine luiza (valor por esta integração entregue R$600,00) B2W (valor por esta integração entregue R$600,00) Via Varejo (valor por esta integração entregue R$800,00) shopify (valor por esta integração entregue R$800,00) Nuvem shop (valor por esta integração entregue R$800,00) loja inte...

    €777 (Avg Bid)
    €777 Média
    7 ofertas

    Desenvolver um projeto de registro de ideais e aprovacao destas ideias dentro de um fluxo pré definido. Precisa ter cadastro de empresa, usuario por empresa, avaliação de cada ideia, sendo possível, aprovar ou reprovar as ideias. Precisa ter um admin geral, admin de cads empresa e usuario comum. Sistema basico de cadastro e alguns relatórios.

    €1110 (Avg Bid)
    €1110 Média
    66 ofertas
    sistema de gerenciamento LPR 12 horas left
    VERIFICADO

    sistema com front-end, back-end, storage para imagens, storage stream video, banco de dados RegisDB, para tabelas e banco de dados mongoDB

    €3592 (Avg Bid)
    €3592 Média
    24 ofertas

    Buscamos persona con experiencia en desarrollo que nos ayude en el mantenimiento de una aplicación de FACTURACION ELECTRONICA híbrida desarrollada en .NET, NodeJS y angular 10+. Buscamos desarrollador interesado en un contrato inicial de 4 semanas (80 horas) y luego según su desenvolvimiento ofrecemos contrato a largo plazo full-time con la implementación de otras aplicaciones. We are looking for a person with development experience to help us in the maintenance of a hybrid ELECTRONIC BILLING application developed in .NET, NodeJS, and angular 10+. We are looking for a developer interested in an initial contract of 4 weeks (80 hours) and then depending on your performance we offer a long-term full-time contract with the implementation of other applications.

    €409 (Avg Bid)
    €409 Média
    13 ofertas
    MERN Stack 6 dias left

    Hello, my name is [Shivam]. I am looking for experienced back end developers to build a MERN stack API. I need someone with expertise in Node.js to build the backend architecture. No front end development is required. This project requires strong knowledge of Node.js and MongoDB so that all components integrate seamlessly. Accurate and timely delivery is expected, and knowledge of the MERN stack ecosystem is recommended. If you have any questions, please feel free to reach out. Thank you for your time.

    €77 (Avg Bid)
    €77 Média
    4 ofertas
    Need shopify and CMS expert 6 dias left
    VERIFICADO

    I am looking for an experienced shopify and content management system (CMS) expert who can help me develop a highly customized website to meet my specific needs. The project requires setting up a shopify platform and developing a custom CMS that would be built around the existing design. It will require a very advanced level of customization, so the ideal candidate must be comfortable working in a complex environment. Experience with Shopify and CMS is essential, as well as familiarity with the tools and principles used to create high-quality websites. If you feel like you have the skills needed for this task, please apply now.

    €21 (Avg Bid)
    €21 Média
    13 ofertas
    Agnet/flutter 6 dias left
    VERIFICADO

    I want a flutter developer to update my recently running e com project

    €4 / hr (Avg Bid)
    €4 / hr Média
    8 ofertas
    Broker Free 6 dias left
    VERIFICADO

    I'm in need of a web developer to design an app for a broker-free platform. This platform should be able to support user accounts, as well as handle payment transactions. The app needs to be designed for web integration and must be intuitive, secure, and easy to use. The web developer will be responsible for setting up the web infrastructure, design, and backend architecture so that the app can be hosted online and used by its users. This project will require knowledge and experience in web development, payment gateways, user authentication, and UI/UX design. The successful candidate should possess a deep understanding of best practices in web development, particularly with regards to security. Attention to detail, excellent communication skills, and the ability to quickly solve probl...

    €265 (Avg Bid)
    €265 Média
    11 ofertas
    Android Developer -- 2 6 dias left
    VERIFICADO

    We need an Android Developer with Java or Kotlin experience. We need a only a freelancer. Develop / Fix the existing issues in the app.

    €17 / hr (Avg Bid)
    €17 / hr Média
    33 ofertas

    Build an mvp website that can be used as a profile page for social media users with links to their other social media and pages, and also allows them to sell digital products/services and make bookings from the page.

    €780 (Avg Bid)
    €780 Média
    105 ofertas

    I need an experienced developer to make my react app able to store and listen the shipping details for orders. This is a marketplace, every vendor will have access to access the shipping details for his orders. The order details will be stored the same way the reviews are stored. The website is built with react and will run on IPFS and ethereum blockchain. Budget: $360

    €469 (Avg Bid)
    €469 Média
    39 ofertas
    fix MERN project 6 dias left

    I need some help fixing a MERN project that I am working on. My project is built using React, Node.js and MongoDB. I have an issue that needs to be addressed immediately, and I need a testing phase before deployment. I am looking for an experienced developer who can help me identify the problem and build a solution for it. The developer will also need to complete any necessary testing and debugging in order to ensure that the project is ready for deployment. Thanks for your interest!

    €468 (Avg Bid)
    €468 Média
    63 ofertas

    There are minor bugs which needed to be fixed. in NextJS .

    €83 (Avg Bid)
    €83 Média
    16 ofertas
    API's for our website 6 dias left
    VERIFICADO

    I am looking for an expert to create an API for our website using RESTful, with user authentication and JSON as the data format. This API should be secure and user-friendly, and be able to handle large volumes of traffic. The user interface should be simple and intuitive, making it easy for our customers to use. Additionally, the API must be robust, allowing for rapid scalability when needed. This is a crucial part of our website, so we are looking for someone who has experience and expertise in this field. If you think you have the required skills, please get in touch and let us know. Our system is built on top of Google, Azure and Amazon(AWS).

    €11 / hr (Avg Bid)
    €11 / hr Média
    27 ofertas

    Hello, We are looking for senior developers experienced with and MUI to help convert designs into code. I need this work get complete in max 3 days. Current deliverables for this week: Template: Header Footer Navigation Box components Sign-on screen Thanks

    €155 (Avg Bid)
    €155 Média
    47 ofertas

    We are looking for an experienced freelancer to help us develop a software for a CSGORoll withdraw bot. The aim of the project is to develop a solution that automatically pays out the cheapest skins and at the same time checks and automatically adjusts your own Steam inventory. The software should be connected to our self-coded API in the Laravel backend, which takes over the licensing of the software. Requirements: - Experience in development with REST APIs, GraphQL APIs - Experience in programming APIs with Laravel - Experience connecting software to OAuth authentication systems like Discord in Laravel - Good knowledge of the programming language Python or comparable languages - Experience in the field of software encryption. Responsibilities: - Development of a software ...

    €1342 (Avg Bid)
    €1342 Média
    33 ofertas
    Required super pro in nodejs 6 dias left
    VERIFICADO

    my client had a nodejs application running on a docker image, we migrated to a new server and need to use the same application but without docker. The application is running now, but need help to connect it to the web server I am a developer.. so please don't waste our time if you are not super good with nodejs.. you need to understand how the app work and what functions is there to be able to link it correctly. we are using apache server the work will be done through anydesk or teamviewer

    €94 (Avg Bid)
    €94 Média
    29 ofertas

    Modifying the open source repo (Vue + Nodejs): 1. Add additional features: 1. Integrating Mongoose for mongodb 2. Add login mechanism (Google sign-in. No signup) (A simple interface for admin to manage the account allowed to login or I can set in the .env file) 3. Saving the chat data and user data to server 4. When user login, their chat data and config data should be restored Please use your own ChatGPT API Key to do testing.

    €186 (Avg Bid)
    €186 Média
    54 ofertas

    I would provide a data structure sample of several DEX, that includes amm contract, liquidities, assets, prices and other needed data. From there i would need a function in javascript/ nodejs using some graph (DFS, Bellman Ford etc) method to quickly calculate the shortest path with arbitrage opportunity, including definition of the optimal input amount for the found opportunity in a DEX triangular arbitrage script. Experience in this field would be better (algo trading, defi, arbitrage amm/ cpmm). This is a repost of a previous similar project where the freelancer I awarded it suddenly closed the project, deleted his account and disappeared without a word...

    €231 - €692
    Destacado Secreto
    €231 - €692
    12 ofertas
    Nodejs Developer with MongoDB 6 dias left
    VERIFICADO

    I need some to Develop and Fix few API's in Nodejs. I have a budget of Max 500 INR per hour and later it will be increased.

    €6 / hr (Avg Bid)
    €6 / hr Média
    32 ofertas

    We are looking for a Front-end Developer to join our team and help us build a cutting-edge platform. The ideal candidate will have experience with React.js, Node.js, and Redux, as well as a strong understanding of HTML, CSS, and JavaScript. You will work closely with our Back-end Developers and UX/UI Designers to ensure seamless integration of the platform and an exceptional user experience. Responsibilities: Develop new user-facing features Build reusable code and libraries for future use Ensure the technical feasibility of UI/UX designs Optimize application for maximum speed and scalability Collaborate with other team members and stakeholders Stay up-to-date with emerging trends and technologies in front-end development This is an exciting opportunity to work for a revolutionary start...

    €13 / hr (Avg Bid)
    €13 / hr Média
    113 ofertas

    My project is a tutoring software and I need a developer to setup the back end. More details will be given to the developer upon application given the current development stage of the startup public details are limited. We are seeking an experienced back-end developer to join our team and help build the back-end infrastructure for our innovative software. In this role, you will be responsible for designing, developing, and maintaining the back end of our software, including the creation of a RESTful API. Exciting opportunity to gain invaluable experience, and work at a revolutionary and impactful startup!

    €14 / hr (Avg Bid)
    €14 / hr Média
    65 ofertas

    Hi I need a dev that can create and deploy blockchain hyperledger fabric applications. Install the development environment of hyperledger fabric on docker and Kubernetes. Creating attractive web applications in hyperledger fabric Backend using Nodejs. Enable state database for storing blockchain records. File storage using IPFS. Writing smart contracts on Go lang.

    €1534 (Avg Bid)
    €1534 Média
    37 ofertas

    I need to build a small website using VUE.JS. There will be 5 pages and I need a junior developer.

    €52 (Avg Bid)
    €52 Média
    23 ofertas

    I need to create a website project using flutter with mongodb as backend

    €154 (Avg Bid)
    €154 Média
    18 ofertas

    I'm looking for an expert in Docker and nodeJS I did a backup of the docker image and container and want to load it into a new server, but it's not staying running, it's existing.. then once this is fixed, I need to connect it to current webserver running on the new server work is done on anydesk or teamviewer

    €79 (Avg Bid)
    €79 Média
    18 ofertas

    Hello! I am looking for a Node.js developer with a specialty in back-end development that can work on an ongoing project. The developer should have a minimum of 6-8 hours each day to devote to this project. The right individual must be highly knowledgeable with Node.js and have a comprehensive understanding of back-end development. This project is slated to engage on an ongoing basis, so the developer must have the availability to commit to providing a relatively consistent number of hours both now and into the foreseeable future. If this sounds like a job you'd be interested in, please get in touch to discuss further.

    €6 / hr (Avg Bid)
    €6 / hr Média
    22 ofertas

    I have a Magento plugin. Make it work for the latest version of PHP. No compilation errors and like for like functionality.

    €184 (Avg Bid)
    €184 Média
    64 ofertas

    Hi, I need a reactive front-end developer on an urgent basis for API implementations.  The APIs are developed in NodeJS.  Both the APIs and the design of a web dashboard are complete; all that remains is for a React developer to implement them. We have 15-to-18 screens.

    €106 (Avg Bid)
    €106 Média
    21 ofertas
    Phase 4 of Mobile App 6 dias left
    VERIFICADO

    Hello Freelancer. Please read ALL details BEFORE Doing your Bidding. Its very important. 1: App is not online but its already advanced built. Phase 1, 2 and 3 are done and working perfectly 2: All coding is in Github. 3: Language: App technology = Flutter Admin panel = React.js API = Node.js Database = MongoDB 4: I need you to create more features to it. (Check document Attached) 5: Design is already build for this phase (Check adobe xd file attached

    €553 (Avg Bid)
    €553 Média
    100 ofertas
    Shopify App Developer React/Node 6 dias left
    VERIFICADO

    Hi, I'm looking for a React/Node Shopify app developer. Developer must be familiarity with React and Node. I don't require any design work as I will provide the necessary design elements. If you're up to the task and have prior experience developing Shopify apps with React/Node, please let me know. Thanks!

    €106 (Avg Bid)
    €106 Média
    20 ofertas
    node js for blockchain 6 dias left
    VERIFICADO

    I am looking for a node.js expert to help with a blockchain project. I have some prior experience with node.js but I need a specialist. In particular, I am looking for full-stack development. I have already determined that Node.js is the best choice of framework for this project, so I need a good developer with Node.js experience. You should be able to successfully build out a custom blockchain using Node.js, and understand how all the components work together. My team will be available to assist, but the main responsibility will lie with you. I do not need any help regarding the server setup and configuration, so the chosen Freelancer will only be concern with developing the project.

    €9 / hr (Avg Bid)
    €9 / hr Média
    37 ofertas
    Fulstack developer. 6 dias left
    VERIFICADO

    Fullstack Developer We are looking for an experienced fullstack developer to join our team. In this position, you will be working on developing saas using Node.js, Express, PostgreSQL, GraphQL, PostGraphile, Graphile Worker, Graphile Migrate, TypeScript, React, Apollo Client for React, GraphQL Code Generator, ESLint, Prettier, Jest, Cypress. Responsibilities: Develop a boilerplate using the mentioned technologies. Create optimized and scalable applications. Develop new features and modules. Actively contribute to improving the codebase and architecture of the project. Ensure good documentation of the code. Requirements: Extensive experience with Node.js, Express, PostgreSQL, GraphQL, PostGraphile, Graphile Worker, Graphile Migrate, TypeScript, React, Apollo Client for React, GraphQL Co...

    €24 / hr (Avg Bid)
    €24 / hr Média
    114 ofertas

    Need to provide a simple react js application and address following needs. 1. Caling an API multiple times and get the response from each call and populate it in table in html page. 2. Steps to deploy the app.

    €12 (Avg Bid)
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    26 ofertas

    Please watch the video below to understand more about our business and how our desktop application is working for customers. You will see some of the issues we are facing, we are looking for a very strong, independent developer. Experience with node js, puppeteer, is expected. If you do not watch the complete video and write a beautiful cover letter, do not expect a reply.

    €157 (Avg Bid)
    €157 Média
    35 ofertas
    Mern Stack Project 6 dias left
    VERIFICADO

    I'm looking for an experienced web developer to work on a Mern Stack project. The project will require expertise in HTML/CSS, Node.js, and React.js. I need a web server application for the project and will not require mobile app development support. The successful developer will have experience with the Mern Stack and be able to complete the project within the designated timeframe. I'm looking forward to working with you!

    €457 (Avg Bid)
    €457 Média
    45 ofertas

    Need a mobile application similar to bookmyshow in which a user can select and book a slot for a movie show. In the first phase, we have to design a prototype app with a single movie theatre and user can book slots for a particular movie. The user access will be provided by an admin. This will be a prototype app and if everything works fine, it will require a long term commitment and will also provide a good amount.

    €221 (Avg Bid)
    €221 Média
    21 ofertas

    I'm looking to develop a web application using the MERN stack. The project will use MongoDB, Express, React, and Node.js to develop the website from scratch. No additional services are needed so the development can be contained strictly within the MERN stack. This project will use a MAC environment.

    €103 (Avg Bid)
    €103 Média
    14 ofertas

    You will have to build a project with React and connect it to the database. it is a shopping website.

    €174 (Avg Bid)
    €174 Média
    55 ofertas

    Hello there! I am looking for an experienced intermediate MERN stack developer with ChatGPT experience to join my team. I am looking for individuals who have a good understanding of the entire MERN stack, including MongoDB, ExpressJS, React/Redux, and Node.js with an emphasis on ChatGPT knowledge in order to create an interactive chatbot. Ideally, the candidate should also have experience with deployment on cloud services such as AWS, Heroku, and Azure, though this is not a pre-requisite for the job. The project is expected to take 1-3 months to complete, but depending on the experience of the successful applicant this could be completed in a shorter amount of time. If you think you have the skill and experience needed for this project, I'd be delighted to hear from you.

    €194 (Avg Bid)
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    60 ofertas

    add role and permission enhance

    €30 (Avg Bid)
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    27 ofertas
    Experienced Flutter Team Needed 5 dias left
    VERIFICADO

    Looking for a team who can work on a complex mobile application - BloC Model - Authentication - Design to UI - Data Integration - Marketplace Dev - KYC & 2FA - Lens Protocol (web3 social) - AWS - GCP - Firebase - Rest APIS Note: this is an existing project and need to take over from OLD team and start from there. KT will be provided. More details will be provided in the chat. Ping me only if you have a team of developers who are well versed in Above mentioned and ready to start work in a week or less. Looking for the transition ASAP.

    €3857 (Avg Bid)
    €3857 Média
    43 ofertas
    Build a Web App 5 dias left

    Hi , We want a developer who can build a Web App using MEAN(Mongo, Express, Angular, Node) development. Please connect us, for further details.

    €769 (Avg Bid)
    €769 Média
    30 ofertas

    We are looking for individual freelancers who can create Saas bases system for us Our user can used web-based whatsapp and its api I have attached one screen if you have done before this then you can understand otherwise we are not going for R&D Please dont bid if you dont do this kind of project in past

    €800 (Avg Bid)
    €800 Média
    19 ofertas
    Signup Process setup for website 5 dias left
    VERIFICADO

    We have already a signup process for Gmail. But we need a fully functional signup process, where user can use , gmail/facebook or sign up using email or we can create the username and password in excel and share with the organization. and their users can use it to login . We need to create a simple signup process where we can create users in excel, and upload in our data base.

    €10 (Avg Bid)
    €10 Média
    6 ofertas

    Add minor function to node.js and react.js

    €30 (Avg Bid)
    €30 Média
    32 ofertas
    App Development -- 2 5 dias left
    VERIFICADO

    I need a nodejs or flutter backend develop for p2p app Development, want an expert with years of experience and with recent last project

    €529 (Avg Bid)
    €529 Média
    71 ofertas

    The Requirement is , need to run queries using data-lake using nodejs currently we are running queries over mongodb but the query time is too high so need to use data lake over mongodb for imporving the quering speeds in nodejs

    €6 / hr (Avg Bid)
    €6 / hr Média
    16 ofertas

    (listed to the audio) This video shows the issue and dashboard and record data based on between branch and HQ. HQ can video each branch record and Branch cannot view other branch and HQ record. The dashboard should also restrict to their own HQ and branch Record only

    €41 (Avg Bid)
    €41 Média
    9 ofertas

    Build and ODS and IRC module in Vue js

    €1364 (Avg Bid)
    €1364 Média
    17 ofertas

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