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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    Node.js back-end develpment 6 Hari left
    TERVERIFIKASI

    We are looking for an experienced back-end developer to join our team for long-term cooperation, with knowledge of Node.js. We develop a web application in area of finance. We use Azure services and tools. Most of the work we do from home. We are looking for someone with whom we will enjoy working together. Requirements: - Node.js - SQL at least the basics - Git or a similar system - orientation in cloud solutions Expected start: April 2023 If you are interested, do not hesitate to contact us.

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    [GO LIVE IN 14 DAYS REQUIRED] Execution of an online shop like this @irenemmassyy/create-a-modern-ecommerce-project-with-react-nodejs-express-js-b6a13cd1f9ca DESIGN: using components of this here The following technologies were utilized MongoDB: It is a NoSQL-based database. It is in charge of data storage exchange and execution, assisting Node.JS in running the server without issue. ExpressJS: It is essentially a back-end web-based framework that allows you to build web apps by providing an easy-to-use interface. ReactJS: The frontend library would be React. Redux would be used for state management. For the basic design of the interface, we would employ the React Bootstrap library. NodeJS: It is, by definition, a JavaScript runtime that is built on the well-known Chrome’s V8 ...

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    Design a Responsive Html Css Js Using Figma Design Page This Need To Be Done Urgently. There Are 5 - 6 pages. Figma :

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    Solana Back end developer 6 Hari left
    TERVERIFIKASI

    Looking for a Solana back end developer for a simple Automation script work. No UI Required. Just backend script. Can be in either Python or Node.js.

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    Work Location - Remote Exp - 3 years onwards Full Time Notice Period - 30 days. MERN Full stack Developer Minimum Requirements: A proven track record of successful development using MERN Stack with minimal of 3 years with Continuous Integration, Continuous Delivery, Pair programming and Test Driven Development. Proficiency in one or more backend languages (Java / Node.JS). Proficiency in one or more frontend framework (React.JS). Good knowledge on MongoDB MySQL. Experience developing on both mobile and web platforms. Has Hands-on Test Driven Development experience and able to author Unit, Integrationand Functional Tests. Good OO-skills. Must demonstrate strong familiarity of design patterns. Experience practicing pair programming in a team is an advantage. Good communication and client-fa...

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    Frontend web developer per saas 6 Hari left
    TERVERIFIKASI

    Cerco un frontend developer freelance con esperienza in node.js e design grafico htlm5 (Canvas e webgl) per un progetto di sviluppo di un software as a service (SaaS) web. Il progetto richiede una buona comprensione delle tecniche di sviluppo front-end, una conoscenza approfondita di node.js, e una forte comprensione del design grafico htlm5, inclusi Canvas e webgl. Le responsabilità includono la progettazione, lo sviluppo e l'implementazione di un'interfaccia utente di qualità per un software as a service (SaaS), la scrittura di codice pulito, testare l'interfaccia utente e risolvere i problemi di compatibilità del browser. È necessario avere un occhio attento ai dettagli e un forte interesse per la creazione di esperienze utente intuitive e c...

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    I am looking for a mid-level Node JS developer to join my team. We’re developing a modern web application, and the successful candidate will be required to work on the full stack. The ideal developer should be experienced and proficient in working with Node JS and be able to adapt quickly to new situations and technologies. We're looking for a detail-oriented person who is passionate about developing quality code and can take on modern challenges. The main responsibilities will include: developing efficient back end components from scratch, optimizing existing front end components, working with a UI/UX designer to create stunning user interfaces and ensuring that web applications are future-proof and secure. The desired candidate should be able to prioritize tasks effectively...

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    Senior MERN Developer Needed 6 Hari left
    TERVERIFIKASI

    I'm looking for a senior MERN developer with 5-10 years of experience to join my project. We are a growing team -work will start as part time, then move to full time once you have showed good work ethic.. There is room to grow in the company, pay will start at $12 an hour. JavaScript is the preferred language of development, and I am seeking part-time resources to complete the project. This senior developer should have extensive experience with various methods of React web development, Node.js development and MongoDB integration. Skills in JavaScript functionality and core library, project management, and efficient code structures are essential. Fast problem resolution and the ability to work independently without sacrificing accuracy and professionalism are also of paramount importa...

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    I'll share the detail when we reach an agreement

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    Read this entire thing before applying, and look at the Figma file. We want this built this week! React/Node.js developer to create forms to save users’ App Store and Google Play Store credentials in our database. Database is PostgreSQL. We need the sensitive data to be encrypted in storage, and able to be decrypted for later use. Front end is React/Chakra UI, backend is Node/Nest.js. Experience with deploying apps to App Store and Google Play Store and using Fastlane is a plus. We need the apple and google data forms built.

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    Se tiene un diseño en react lo que se necesita es cambiar algunas vistas. Backend en Node Js Se requiere persona con experiencia

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    NODE-RED developer for small project 6 Hari left
    TERVERIFIKASI

    I'm looking for a freelance developer who can assist me with a small project in Node-red. Basically I want to connect Node-red to a Notion database, fetch some data from the database and store it in an array, and use this data to run a HTTP Request to an API. Based on the result from the HTTP request, I would either do nothing, update existing rows in the Notion database, or add new rows. That's it. Let me know your experience with Node-RED + Notion, your hourly rate and the amount of hours you expect to need for this project. I will need to code delivered for implementation by me, but I will require you to test it somewhat first.

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    We are seeking a skilled developer to upgrade and deploy our existing platform, which is built using the MERN stack and utilizes Docker for deployment. The ideal candidate should have a strong understanding of our project requirements and be able to start work immediately. The scope of the project includes several changes and upgrades to the platform. We are looking for a developer who can deliver high-quality results within our budget range. Therefore, we expect all bids to be within the specified budget. We are looking for a professional and experienced developer who can deliver results quickly and efficiently. If you have high expectations or cannot work within our budget range, this project may not be suitable for you. The selected developer will work closely with our team to ensure...

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    PDFKIT developer 6 Hari left
    TERVERIFIKASI

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

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    Write Smart Contract on TRON 6 Hari left
    TERVERIFIKASI

    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.

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    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 Hari left
    TERVERIFIKASI

    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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    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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    Silakan Daftar atau Login tuntuk melihat rincian.

    Sorotan Mendesak Bersegel PK
    firebase cloud funcs 6 Hari left
    TERVERIFIKASI

    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 6 Hari left
    TERVERIFIKASI

    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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    one or two angular developer required

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    need a help with payment system using Reactjs

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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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    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...

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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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    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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    Sniper Bot for crypto Trading 5 Hari left
    TERVERIFIKASI

    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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    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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    Fix react and nodejs script -- 3 5 Hari left
    TERVERIFIKASI

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

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    Looking for a full stack developer 5 Hari left
    TERVERIFIKASI

    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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