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 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 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!

Fra 249,751 tilbakemeldinger, klienter rangerer våre node.js Developers 4.86 av 5 stjerner.
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    190 jobber funnet, priser i USD
    PDFKIT developer 6 dager left

    My project requires a PDFKIT developer for the web platform PDFKIT:

    $33 / hr (Avg Bid)
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    13 bud
    Write Smart Contract on TRON 6 dager left

    Write and integrate Smart Contract on TRON Blockchain for USDT for a membership Portal. Smart Contract must be verified and name should be portal name.

    $266 (Avg Bid)
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    13 bud

    Estamos buscando para empresa de desarrollo de aplicaciones y soluciones tecnologicas programador senior para incorporar al equipo. Buscamos alguien con las siguientes características: Experiencia comprobable en Django, PostergreSQL, Mongo y Api Restful (min. 2 años) Proactividad y ganas de incursionar en nuevos proyectos Disponibilidad para trabajar 40 hs semanales a largo plazo Habla hispana (sin excepcion) Ofrecemos: Salario mensual en dólares (a coordinar) Ofrecemos contrato indeterminado para asegurar la transparencia del trabajo En caso de que te interese y poseas la experiencia detallada, escribenos asi seguimos conversando.

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    NODE JS / Puppeteer / FULL STACK 6 dager left

    I have a desktop application built in electron js and I have about 50 customers on this desktop app. It's windows based. They install in on their pc. I'll attach a recording so you can see the idea. I'm looking for a full stack developer who can help me add more error handling in the current app, understand my system, help me protect it, and continue solving problems. YOU WILL NOT BE PAID UNTIL YOU PROVE TO ADD VALUE. This is a real business, and there are many developers who are talented and are only working for a quick dollar, that's not here. You must be very professional, asking the right questions, and willing to show what you can do. I don't have 1 issue to solve, i have a business to run. I'm tired of chasing developers when I have cust...

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    You must know about these things before dm Telegram apl Master in kotlin and nodejs Android development The project is based on Android spyware Project link On GitHub source code is not provided by developer but I purchased source code to him, so if you are ready to work then only dm me , newbies don't message me it's not any copy pasting work

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    I'm looking for someone that can help fixing transaction error bug with mongoose Explanation: I'm trying to do some atomic operations using mongoose transactions. the transaction fails giving the next error "MongoServerError: Given transaction number X does not match any in-progress transactions. The active transaction number is X-1" Failed attempts to solve the problem: 1- close the connection after the logic finishes (as we may have consecutive middlewares that needs atomic operations) 2- retry opening a new transaction multiple times upon failure

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    firebase cloud funcs 6 dager left

    i'm trying to validate user's register and login, and i want someone to explain me simple steps on how to handle errors on the backend

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    I have a Multigrid in React, I want to duplicate the style another internal pages with react virtualized rendering with sorting, as a pool can have over 1k rows. We want to sort by up to 3 columns that users can filter. If you are fluent with React this should be a pretty simple and straight forward task.

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    I want new application for game

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    I'm looking to use a SQLite database on my computer drive, but need help integrating it into a React framework. I have experience with databases like MySQL and PostgreSQL, however, SQLite is the one I'm currently looking to use for this project. Because of this, I'm looking for an experienced developer who has experience working with SQLite databases and React framework. The full scope of the project will be discussed in detail once I've connected with the right person. Thanks in advance for your interest and I look forward to a great working relationship!

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    Need typescript expert to fix multiple errors in node.js program. Need to work via remote. Looking for long term collaboration.

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    We have a site that made on Angular and Node JS which main functionality is to show a Google Map with different markerts that once clicked shows some information about the place. I will give you the URL of the site later. The markers from the map and the information showed for every marker came from a Mongo DB. We need to update some information from the DB and to apply some improvements or changes to some parts of the site.

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    Nodejs project to create Synology api to copy specific selected files from source Synology to destination central Synology

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    Hello , I have admin portal, we need to develop web based admin portal with 7-8 screens and api integrations. Prefer angular js developer.

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    I have a site that is built in angular 7 graphql node.js apollo redis mongodb I need to make some small changes

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    The project aims to extend the mongo express code for image upload and download feature

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    Building a Web application that uses chat gpt to help law school students with a certain task.

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    We are looking for a skilled MongoDB developer to create a Role-based Access Control (RBAC) system with live editing capabilities for our application. The goal of this project is to create a secure and scalable RBAC system for our MongoDB database that can be easily managed by our team. The RBAC system should allow us to define roles and permissions for users, as well as create groups and assign users to them. The system should be able to authenticate users and authorize them based on their assigned roles and permissions. The live editing capabilities should allow authorized users to make changes to the database in real-time, without the need for manual updates. The system should be able to track changes made by users, and provide auditing and logging capabilities for security purposes. ...

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    Help me in... Building a ecommerce platform in node js and mogodb a good experience in Live projects is must

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    i have angular 10-11 project i need to upgrade and update service ( 1 or 2 ) just i need person expert in angular for small task this person must also know good in web3

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    angular developer 6 dager left

    one or two angular developer required

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    need a help with payment system using Reactjs

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    We are seeking a highly skilled and experienced Node.js developer to help build an open-source, off-chain distributed price aggregation network that incorporates both API and WebSocket stream aggregation. This project aims to create a decentralized, secure, and scalable network that aggregates pricing data from a pre-approved set of APIs and WebSocket streams and reports the median price of each asset at regular one-second intervals. As a Node.js developer on this project, you will be responsible for the following: 1. Designing and implementing a Node.js server that can be containerized using Docker for ease of deployment and maintenance. 2. Building a distributed mesh network with peer discovery mechanisms that ensure the random assignment of a lead server, rather than relying on...

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    Description: We are seeking a highly skilled Full Stack Web Developer for contract work. You will be responsible to develop and deploy a 6-8 pages web application. You should be proficient in front-end and back-end development and have experience working with and deploying applications to production. Key Responsibilities: Technology: ✅Develop, deploy, and set up CI/CD web application using HTML + CSS + Angular Frontend, Node/Express JS backend, and MongoDB. ✅Build a website with 6~10 pages and functionality features such as searching, listing, sign up & sign in (auth) via Google and Apple features, rating and adding comments feature (integrate Disqus), etc. Overall it's a basic CRUD application. ✅We want to deploy this to AWS and have a basic CI/CD going on so that in the futu...

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    I am looking for an experienced developer who is proficient in React and Node to help me with a project. The system I need built is a web app, to be run within an iframe and I do have existing code. The estimated timeframe for completion is 1 - 2 days. I need someone who is qualified and available to start working on the project immediately. If this sounds like a project that you would be interested in, please let me know and let's discuss further details. Thank you!

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    I have a nodejs/reactjs site hosted in AWS. I want to set up PayPal payouts to the website, for the user be able to make payout requests. I already have a PayPal business account with Payouts enabled. Please only apply if you already have experience with setting up PayPal payouts to nodejs site. Budget: 40 USD - Fixed. Thanks in advance.

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    We are seeking a highly skilled and experienced Node.js developer to help build an open-source, off-chain distributed price aggregation network that incorporates both API and WebSocket stream aggregation. This project aims to create a decentralized, secure, and scalable network that aggregates pricing data from a pre-approved set of APIs and WebSocket streams and reports the median price of each asset at regular one-second intervals. As a Node.js developer on this project, you will be responsible for the following: 1. Designing and implementing a Node.js server that can be containerized using Docker for ease of deployment and maintenance. 2. Building a distributed mesh network with peer discovery mechanisms that ensure the random assignment of a lead server, rather than relying on a cen...

    $2688 (Avg Bid)
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    mern admin panel development with all functional deliverables: front end using react- complete UI according to figma development using node.js testing and finishing it(ready 75-85%) launch with app launch Timeline: 3-4 days

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    Sniper Bot for crypto Trading 6 dager left

    Please create a crypto trading bot based on ethereum Blockchain with different contracts addresses that I could enter (Metamask, uniswap pool essentially). I would like to have it as a as a chrome Extension or it can be React (front end)/ nodejs) Back end) app, or any other solution that gets the job done for a reasonable cost. I would like to work with a developer who has experience building a bot like this and can provide previous projects as proof of your ability to execute this in a high-quality fashion. It should operate smoothly and enable transaction to run quickly once the desired strategy is selected. The BOT would essentially include: A simple UI for the bot where I can manage parameters such as: the amount of the trade, slippage tolerance (on or off) , range or amount t...

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    Unit Testing for multistep form

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    fullstack web application with the help of spring angular ecommerce web application

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    I am looking for a skilled Freelancer to help me set up a node.js project on my local PC and resolve existing bugs on the existing codebase. I will be using a Windows operating system and I have some knowledge of the codebase, but I need assistance with debugging different problems and setting up the development environment on my PC. I'm looking for someone who can quickly identify and address potential issues, make necessary improvements, and keep the development environment up and running. the current codes are running in developement mode and unable to run in production mode due the the bugs. I need to resolve the bugs as I would like to run it in production mode. Think you're the right candidate for this job? Get in touch!

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    I have an already built and functional web application built on NodeJS, React and MongoDB. Your task is to take an empty Linux server via SSH and deploy the code from GitHub, install all dependencies for NodeJS, React & MongoDB and deploy the server. No need to code, only deploy, so it is a small project. Please apply if you have deployed similar setups in the past.

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    5 bidrag
    Fix react and nodejs script -- 3 6 dager left

    Need tobm add some new feature and fix on react and node. Need urgent

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    Looking for a full stack developer 6 dager left

    Hi there I’m a front end developer and a UX designer looking for a partner in crime to build a custom website designs. I work full time and this is my side project to broaden my web portfolio and my goal is to showcase my work in the Awwards website. I build Spotify e-commerce websites and custom website designs. I’m looking for a full stack developer that has experience working with a UX designer when building the bespoke or custom website e-commerce designs. You must be familiar working with Zeplin, smart and a fast learner. All web designs must be in custom designs. Must be familiar with node.js framework and Spotify e-commerce custom designs. You are someone familiar with the Spotify developer documentation. Good communication skills and writing in English. This is...

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    To do in NodeJS using jsdocs # Console Application ## DataStructure: - Need to implement Stack & Queue methods: - push, pop, isEmpty, size - Underlying data structure for both should be LinkedList. - Type Definition( using @type, @param) should work. - Implement a getIterator() for each. - Returns object of {hasNext(): boolean, next: DataType} ## Console App - At a time only 1 DS will be present. - - Commands: > `new stack` : Create a new stack. If any DS already existing, then flush the same. > `new queue` : Create a new queue. If any DS already existing, then flush the same. > `push 1234` : push the element (string) to the underlying DS. (IF underlying DS not present, handle) > `pop` : pop element from underlying stack. (IF underlying DS not present, handle) &...

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    Node react admin panel With API 6 dager left

    Create Node react admin panel With API

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    Plz view the below links to understand what I need . Now this function is only for enterprise version. If you could add this function to the community version , plz quote the price.

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    Building a homey app for support Blinds Actuator from Nexentro / Insta (German Brand) Blinds working fine in Home Assistant and with a Homey App connecting to Home Assistant they working fine in Homey, too (so essential code should be available) . There are different Homey Zigbee Apps for IKEA, Tuya, Philips Hue etc. that could be used as a blueprint What I need is "native" Zigbee support for that blind not via Home Assistant. Homey Zigbee Device Interview is available. Knowledge in building Homey App (based on Node.js), Homey SDK 3 is needed and a deeper knowledge what to do regarding zigbee. Some Elements from the homey app is working (Zigbee Paring, Device Capabilities) but there is no function. I think what is need to build / rework is the and the driver so that the...

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    Hey all, we are looking for one project, details are below. Suppose any one upload model photo ( clothing ), suppose that photo is in black color, if we want to change color of that model photo it should convert with one click. if we want to change print of that model, it should change with one upload of new print and change the variation of that model. It use AI / ML and language should be python / node js etc.

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    I would need help with creating scenario for Cypress PayPal redirect new tab without href or target and dynamical url. After clicking on button, it will open in new tab or window which is not able to handled as there is no href or target since it’s dynamic link

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    Typescript Developer Needed 5 dager left

    We need a Node package written in Typescript that can migrate data from one set of third party services to another set of third party services. The package does the following things: - Consumes a migration file via file path or non-streaming upload - Checks for missing data - Validates the data - Transforms the input data into generic types - Then uploads the generic types to an API - Finally, report the results of the uploads and retry failures The package needs to be flexible enough to: - Support multiple migration file types (for now it will only be CSV but the interface should be generic) - Support uploading to different APIs (the initial version will only support one API) This is what we are looking for in a developer: - Professionalism - honesty, integrity, and responsiveness - Exp...

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    Hello, I need someone that can support me in transforming Tableau schema to Cubejs schema. Thanks

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    Create and deploy an API for Sign up and Sign in node js using AWS Cognito. Authentication/Authorization should be the primary focus and Node.js should be used for developing and deploying the API. I have Android design (XML code) ready should deploy in above code

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    I am looking for a developer to create an API for sign up and sign in using node js, with AWS Cognito for authentication. The developer must have some knowledge of AWS Cognito as well as experience integrating APIs with Android. I require the API to be secure and reliable, ko

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    Need to create a front end to serve my backend on AWS. Must be experienced with AWS apis and would require uploading and retrieving videos, images and text from S3 buckets and showing it on frontend.

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    My project is doctor clinic, e commerce application

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    I'm looking for a freelancer who is able to package my Node.js app with or Tauri (front and back). I'd prefer for the packaging to be done with Electron, as I need it to feature an auto-update system. This package needs to run on the WINDOWS platform. My goal is to have the app fully tested and packaged before the given deadline. The package should include bug fixes and any other functionalities may be required. To ensure everything is working properly, I'll require quality assurance tests to be done. In addition, in the first window, a form must be developed with the parameters of the sql connection string (npm's mssql module), and be able to render a qr generated by the NODE.JS application. Estoy buscando un profesional independiente que pueda empaquetar mi aplica...

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    Scrapping WEB 4 dager left

    Scrapear paginas web, anexar datos a BBDD, Construcción de reportes. Plataforma ya operativa, se requiere servicio de manutención mensual que incluye monitoreo diario de los scrapping y desarrollo de reportes segun se requiera.

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