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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    We are building admin portals for our company with modern software technologies like React, Node, Typescript, and SQL so looking for a senior developer preferred to contribute to our continuing growth. We are looking for a min of 30 hours of work, up to 40. We work 8am to 5pm eastern time. This is a senior-level role - we are looking for a smart, entrepreneurial developer who can make a serious contribution to us on both a technical and professional level. Who we’re looking for: - 5+ years experience in React and Node - Experience working with Typescript is a must Interested? Give us a shout! Please include your experience as part of your application.

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

    €771 (Avg Bid)
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    23 ponudb

    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

    €819 (Avg Bid)
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    Signup Process setup for website 6 dni left
    VERIFICIRAN/A

    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)
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    Add minor function to node.js and react.js

    €34 (Avg Bid)
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    App Development -- 2 6 dni left
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    I need a nodejs or flutter backend develop for p2p app Development, want an expert with years of experience and with recent last project

    €541 (Avg Bid)
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    Node js , Atlas data lake mongodb 6 dni left
    VERIFICIRAN/A

    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)
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    catch and stop auto clicker bots 6 dni left
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    we have a game that we found some people use programs like auto clickers ,or js apps on there desktop to cheat we need to prevent this acton without use captcha ! any ideas ?

    €38 (Avg Bid)
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    (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

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    Req: Need an application which can run on desktop or mobile all resolutions. Application should be dockerized , deployed to Aws EKS with service monitor. Preferred technologies- ionic/react native for cross platform, react/angular for frontend, nodejs/java backend , any db. Need codewalk through and deployment scripts and instructions. Application : student registration and fee collection Admin add students Admin make fee entry. Student can signup and will added after email confirmation and activation process.

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    Build and ODS and IRC module in Vue js

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    13 ponudb

    Add minor function to node.js and react.js

    €25 (Avg Bid)
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    This contract involves working on updates for an existing mobile web-based app, which has been developed for the purpose of screening children and adults for dyscalculia (mathematics learning disability). The app takes users through a series of tasks, and records their scores. We are looking for someone to start as soon as possible. The developer would need to have experience in using AngularJS (and RxJS), TypeScript, SCSS, NodeJS and Firebase. They would work on the following tasks: 1. making some small changes to the tasks included in the app (for example, changing instructions and the recordings of instructions, removing stopping rules, adding or removing some trials, etc.;) 2. adding a simple summary output file where the total scores on each task for each participant are presented...

    €630 (Avg Bid)
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    Hi there, I am looking for someone with the following skill: - Near blockchain - Smart contract development (near blockchain) - Nodejs - Reactjs or similar DM me for more information Thanks Fed

    €456 (Avg Bid)
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    subdomain setup react -- 2 6 dni left
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    im creating mern app which requires dynamic unlimited subdomains like for this if write any thing before localhost it gives me error invalid host header. To achieve this, I have added the line DANGEROUSLY_DISABLE_HOST_CHECK=true in my .env file. which is not a good idea. When a user logs in at localhost:3000, cookies are created and the user is authenticated. If the user is registered with a specific company, they should be redirected to while remaining logged in. However, upon redirecting to the subdomain, all cookies that were created on localhost are lost and the user is redirected to the login page again. I expected the cookies to persist on the subdomain and enable the user to remain logged in. Can someone please assist me with this issue?

    €121 (Avg Bid)
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    home page with good uI home page should contain good animation about us should describe the project same project as link shared with proper documentation

    €113 (Avg Bid)
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    Agencies, please do not apply, looking for only individual developers ( located nearby Ahmedabad ) Candidates with following Skills will be preferred: html, CSS, Javascript, Angular, Node.js, PostgresQL, MongoDB,APIs, Databases, Web architectures, Good IQ, Critical Thinking, Strong Aptitude & Management Skills etc. Developing of Web application for both UI - frontend and backend Working with the development team closely to understand the new feature design and requirements for developing Must write source code end – to end application development Must be able to debug and troubleshoot operational issues on priority Willing to learn new and adapt to new technologies

    €22 (Avg Bid)
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    I'm looking for a talented developer to help me create a custom multi-page website that features authentication and user profiles. This project will involve creating a React website with a modern design and intuitive user experience, integrated with a secure authentication feature. The project should be fully tested and ready to use when completed. The website should include the necessary design assets and styling to reflect my brand and objectives. The website should also provide scalability and support in the future. I would like to use the MERN stack, along with redux, and mongodb for the database. I would like for the website to basically allow the user to register and login, and then when the user logs in, the home page will return the user details. Furthermore, I would like to h...

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    Need node and react expert 6 dni left
    VERIFICIRAN/A

    need node and react expert to fix issue

    €22 (Avg Bid)
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    please check this documentation Need to finish this points from today Ugrent serios developer only

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    Backend 6 dni left
    VERIFICIRAN/A

    Se requiere una persona que haga equipo con un grupo de desarrolladores como principar tener conocimientos mongoose, node, expresss se requiere docuemntar el proyecto y como opcion principal generar la refactorizacion, se requiere experiencia comprobable

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    We are looking for a backend developer with an architectural vision and a contributor that doesn't like to restrict himself/herself only to the assigned tasks. The initial task would be code review and refactor and implement microservice and onion architecture and then start working on new features. Must have: * At least 5+ years of experience working with complex project * Highly proficient with Nodejs, , and Typescript * Strong experience with MongoDB * Have a clear understanding of Object-oriented programming (OOP) * Understanding of code sharing and merging via git * Understanding of Azure Dev Ops and Pipeline * Integration experience with RESTful services * Experience writing modular, scalable code and implementation of microservices * Experience and knowledge of Typescript M...

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    Izpostavljeno
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    i need reactjs expert who can setup my code on ubuntu server

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    React Engineer for Music Startup 6 dni left
    VERIFICIRAN/A

    We are looking for an experienced React engineer to join our music startup team. Our platform aims to revolutionize the way people interact with music, and we need an engineer who is passionate about music and has the technical skills to help us make it happen. Responsibilities: Work with our product and design teams to develop and maintain our web application using React, Redux, and other relevant technologies Write clean, efficient, and well-documented code that adheres to industry best practices Collaborate with other engineers to ensure our application is scalable, reliable, and performant Continuously optimize and improve the user experience by implementing new features and fixing bugs Participate in code reviews and contribute to our engineering standards and practices Requirements...

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    I am filling out a Freelancer task for creating a WhatsApp Automation Tool (Web App(Preferred) or Chrome Extension). My expected use for the tool will be Maybe - meaning it may require integration with other software, or it may not. I anticipate needing this tool implemented within 2 - 4 weeks. I am looking for experienced professionals to build this tool, as well as ensure that it functions properly. It needs to be user-friendly and highly efficient. If you believe that you have the required experience and skill set, I invite you to apply. Logic Flow: 1- User Registration 2- The app will generate a QR code to allow users to sign in to his WhatsApp account. (This login must be saved, so users don't have to login every time they use the tool). 3- The user will create an audience grou...

    €141 (Avg Bid)
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    Mejorar y finalizar un MVP the una plataforma web hecha en ReactJs, usa API simples

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    Core requirements: 1. Common pre-sale similar to pinksale 2. Anyone can create a pancake IFO-like pre-sale (there are soft caps and hard caps, part of the excess investment will be refunded, and the sales unit price will not be increased) 3. Supporting functions and pages, such as lockers (token locks), pre-sale lists, etc. 4. A swap, preferably based on uni v3, does not require the farm part 5. A simple treasury, the platform tokens can be used to exchange funds in the treasury, the total amount of platform tokens used for exchange will be destroyed, and the exchange ratio is based on the balance of the treasury / the remaining total amount of platform tokens = exchange ratio 6. There are some modifications to the pre-sale charging part, such as the allocation of creation fees and s...

    €2093 (Avg Bid)
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    We have a custom web app for an event ticket-selling website for sports, concerts, and other performances all over the US. We are looking for a very experienced NOdeJS developer to help us add new features and make modifications to our application. Review our tech stack is attached in an image file to this post. 1. We need all the events to have schema markup so google reads it as an Event for Rich Snippet search results. 2. Need an automatically updated xml file created for search engines to be able to index. 3. Output of all pages, especially checkout process that all happens on the client end to be formatted according to GA4 (google analytics) standars so that we can easily pass checkout steps and checkout conversion values into other apps like google ads and facebook ads. 4. Other feat...

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    subdomain setup react 6 dni left
    VERIFICIRAN/A

    I need to set up dynamic domains in mern app. I'm having some issues with cookies and the domain. i need urgent assistance. I am working on a MERN app that requires dynamic subdomains for each company (e.g. ).To achieve this. When a user logs in at localhost:3000, cookies are created and the user is authenticated. If the user is registered with a specific company, they should be redirected to while remaining logged , upon redirecting to the subdomain, all cookies that were created on localhost are lost and the user is redirected to the login page again. I expected the cookies to persist on the subdomain and enable the user to remain logged in. Can someone please assist me with this issue? Thank you.

    €28 (Avg Bid)
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    We have a figma design of our website but we want that to be code in MERN Stack

    €89 (Avg Bid)
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    I'm looking for an experienced software architect to develop a Software-as-a-Service (SAAS) application. SAAS Application Similar to [Plagiarism Checker module] The application needs to be web-based, and so NodeJS with React is the programming language I'd prefer to use. Timeliness is of the essence - while we don't have a defined timeline, we would need the application delivered as soon as possible. The software architect should have in-depth knowledge and experience with developing SAAS applications on the web in order to meet our requirements. If you think you are the right fit for this project then please don't hesitate to contact me.

    €18 / hr (Avg Bid)
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    I want to scrap room code from ludo king app using api

    €127 (Avg Bid)
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    5 ponudb

    I am looking for a skilled Chrome Extension developer to work on a project immediately. Extension was built by ManifestV3 with React.js I used firebase to implement google authentication but can't do for facebook authentication After success authentication , I want to send user information to backend part You will help me with this facebook authentication

    €6 / hr (Avg Bid)
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    php fb messenger and comments 5 dni left
    VERIFICIRAN/A

    Looking for a script that will connect with Facebook API (connect to FB developer API page) and will save all the messages in a mysql database along with attachments and also will send the messages from database to the user. The incoming messages and comments can be API driven and the messages can be sent with cron scheduler. I will give you the mysql table , just to give an idea it has column of date , message,psid and so on

    €19 (Avg Bid)
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    I am looking to have a full stack ecommerce website built. I need it to feature the React Js NodeJs technology stack and I want it to have a responsive design. The website should have all the features required of an ecommerce website such as being able to process payments, create user accounts, checkout, and more. I also require this website to be optimized for mobile viewing and use across all devices. I want it to look modern and sleek, so attention to detail and design is a must for this project. My goal is to have a fast, efficient, and reliable website that customers can quickly navigate and enjoy shopping on. If you think you have the skills to build this kind of website, please get in touch and let me know how you can help me create a successful ecommerce website. Thanks for your co...

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    looking for a classifieds website with beautiful design

    €75 (Avg Bid)
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    We are Looking for a Full Stack Developer who can develop a SaaS-based Platform which allows Users to fetch their Orders, Customers, and Products related data from the e-commerce solutions they are using. Connectors for e-commerce platforms such as Woocommerce, Drupal, Magento, Bigcommerce, Shopify, Opencart, Wix, Squarespace, Dukaan, etc. We want 3 user roles: Admin, Customer, and Custom User Role with a restrictive dashboard that allows access to multiple things based on Permissions allowed to each role. We can discuss the project requirements in detail over the chat.

    €324 (Avg Bid)
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    Hello All, I am looking for someone to create a hash code generator for an existing word game web app. A simple code to verify a player has not cheated The completed product should be easy to use and able to generate a safe and secure hash code. Hosted on Heroku and made using Node.JS. The project should be completed to a high standard, with reliable coding practices and industry-standard methodologies. I am looking for someone that has experience in coding similar functions, as well as frequent and reliable communication throughout the project to ensure I am updated and happy with the progress. Please Don't do the auto bids Thank You

    €105 (Avg Bid)
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    We are seeking a highly motivated and experienced full-stack developer to build and launch our new platform, Atlantis. The Atlantis Platform will be a cutting-edge software that provides users with predictive analytics based on Instagram data, allowing businesses to make informed decisions about their ad campaigns. It will also offer various features such as chat functionality, appointment booking, automated messaging, ad spend management and team collaboration tools. Responsibilities: - Develop and launch the Atlantis Platform from scratch - Work closely with product managers, UX/UI designers and data scientists to ensure the platform meets user requirements and specifications - Design and implement the front-end and back-end of the platform using the latest web technologies and pro...

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    I'm looking for an AI ML TensorFlow specialist to help me with a project. Specifically, I need someone with expertise in Python or nodejs, particularly with working on projects related to AI and machine learning using TensorFlow. I require someone who is experienced enough to help design and create a data model, as well as have strong coding skills to bring the project to fruition. The deliverables of this project should be a functional system or application, built from the ground up, that will be able to implement data analysis within an AI context.

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    Full Stack Web Developer to Build Progressive Web application for Handyman. MERN Stack Mongo Express React Node MINIMUM LIGHTHOUSE METRICS FOR ACCEPTANCE: PERFORMANCE 90+ ACCESSIBILITY 90+ BEST PRACTICES 100 SEO 95+ PWA INSTALLABLE AND OPTIMIZED First Contentful Paint

    €711 (Avg Bid)
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    Create a dex aggregator -- 2 5 dni left
    VERIFICIRAN/A

    Hello, I want to fork a dex aggregator (open ocean) and to apply specific needs.

    €1198 (Avg Bid)
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    We are looking for a front end NODE JS developer who can revamp the current website (Services E-Commerce) as per the new UI (HTML CSS Code available for new UI) Current Website: New UI: After this is done, make the following modifications:- - Integrate Razorpay Route APIs to split payment between 3 users () - Other small changes (4-5 hours time) Important - Code is in our system and developer should work on anydesk (remote software) We need to complete this on urgent basis

    €140 (Avg Bid)
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    12 ponudb
    Play a CTF using kali linux 5 dni left
    VERIFICIRAN/A

    There is a CTF to play right now. 65% completed few more question to go. Have to use kali linux

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    I need a react js developer 5 dni left
    VERIFICIRAN/A

    I'll explain everything on chat

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    Tracking Binance Trader activity 5 dni left
    VERIFICIRAN/A

    Hello, I need discord bot that able to print live data from Binance. First, this is an example of page to get data from it "". Second, bot will send the link to channel I chose before then it'll track activity in this channel. We've four types of activities will happen in this page which are: 1- Detected Trade 2- Closed Trade 3- Increasing Trade 4- Decreasing Trade I hope you got the idea. Please send me the details about everything for this bot like language you'll use and what you need.

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    We need a skilled and experienced TradingView JS developer who has a strong track record of integrating the TradingView library frontend with backend services to provide historical and real-time candle data for both crypto and forex markets. Responsibilities: - Integrate the TradingView JS library with React (draw candles, show multiple watchlists, tooltips, show and save user's Technical Analysis on the chart) - Develop a data provider service for the backend that retrieves and processes real-time market data for both crypto and forex (preferable using Golang, even if the candidate doesn't have strong Golang experience, we can still use their insights on the integration process) - Ensure frontend a seamless user experience - Troubleshoot and debug issues related to Tra...

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    Izpostavljeno
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    is a cloud-based SaaS product designed for developers to build frontend web applications. We provide UI as a service in the form of highly configurable building blocks . Components are as customizable as in code. It’s as simple as bringing your own API endpoint & binding data to our UI layer. We're an early stage startup that is currently bootstrapped. We currently have 3 full-time Typescript Fullstack Engineers.. Check out our short demo Position is for time tracking only, no manual time allowed. Technologies: These are libraries we use on a daily basis. Prior experience isn’t required for all of them, but a willingness to learn them is encouraged. - Typescript - React - - MobX - GraphQL - Storybook - Jest - Cypress - Nrwl Nx - Neo4j Job Description: Your t...

    €15 / hr (Avg Bid)
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    Hi I am looking for a part-time node and react js developer for my projects. Work Time: 4 Hrs Daily | Monday to Friday

    €86 (Avg Bid)
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    gcp software devops cloud engineer 4 dni left
    VERIFICIRAN/A

    work is done just deploy apis on gcp open source so all data info can be modified altered.

    €142 (Avg Bid)
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