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

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

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

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

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

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

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    I am in need of a skilled freelancer to develop Social Media Reporting Software that covers Facebook, Instagram, Twitter, Linkedin and Youtube Skills and Experience: - Proficiency in developing software that can be on the lines of , or - Strong understanding of social media metrics, specifically the insights for page data, post data, video metric and ad account metrics - Experience in generating reports in CSV, PDF format, and cross-platform merged report

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    Need to add a custom feature to this script: I need to add to this script the next feature: - 100% same interface section that look like Whatsapp Web, that clients can see the whole chats and response same as Whatsapp Web look with same features on the interface. - the chat should update in real time. - the chat should save & backup the phone whatsapp messages. - Making the theme of the website to RTL (in CSS) please give me working time + price.

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    Project Title: Crypto Whale Alert Description: - I am looking for a system that can track and alert me about large transfers of Ethereum to exchanges. - The ideal candidate should have experience in cryptocurrency tracking and be familiar with Ethereum. - The system should be able to send alerts through Twitter. - The project requires expertise in API integration with Twitter. - The system should be able to provide real-time updates and notifications. - It should be able to filter out irrelevant or false alerts. - The alerts should be concise and include relevant information such as the amount of Ethereum transferred and the exchange involved. - The system should have a user-friendly interface for easy monitoring and customization of alerts. - The candidate should have experience in devel...

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    I am looking for an experienced AWS cloud architect to help me with app development. The AWS environment must be configured, and I am expecting completion of the app development project within 1-3 months. I specifically require assistance with EC2, S3 and Lambda, though this question was skipped. If you are an expert in this field and have the skillset required to get the job done, please reach out and let me know! Thank you!

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    I am looking for a skilled developer to build and fix bugs in an already-built MEAN (Mongo, Express, Angular, NodeJs) stack project. Known Bugs and Improvement Areas: - I have a detailed list of bugs and specific areas that need improvement. Project Scope: - The project requires both fixing existing bugs and adding new features. Timeline: - The project needs to be completed within a month, so it is urgent. Ideal Skills and Experience: - Strong proficiency in MEAN stack development (Mongo, Express, Angular, NodeJs) - Experience with bug fixing and debugging - Ability to add new features to an existing project - Good understanding of database systems and web development frameworks - Strong problem-solving and communication skills our budget is no more than 1Lakh INR and this will be re...

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    I am looking for a skilled developer who can update software for two mobile apps and a website with specific requirements for an e-commerce platform. The ideal candidate should have experience in Flutter, Node.js, and React.js. Need completed 30-60 days Platform: - The mobile apps should be developed for both iOS and Android platforms. Functionality: - The primary functionality of the mobile apps and website will be focused on e-commerce. Design and Feature Requirements: - The client has specific design and feature requirements for the apps and website. Skills and Experience: - Proficiency in Flutter, Node.js, and React.js is required. - Previous experience in developing e-commerce platforms is preferred. COMPLETED IN 30-60 DAYS

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    I am looking for a talented freelancer to assist with a project to develop a website or application for an e-commerce platform. I have a particular design and layout in mind for this project and I am looking for a freelancer who can work with me to bring this vision to life. The preferred technology stack for this project is JavaScript (React, Node.js) so I am looking for a freelancer with familiarity and extensive experience working with this technology. The developer should be familiar with the entire web development process, from the initial design to the deployment. The ideal candidate is someone who has a keen eye for detail, as well as a passion for creating quality user experiences. If you think you have what it takes to take on this project, then I would love to hear from you.

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    **Role Summary:** Full-Stack Engineer to design, develop, and maintain a web application using modern technologies such as React, Apollo Client, Node.js, GraphQL, Express, and MongoDB. The successful candidate will be responsible for implementing and managing the entire software stack. **Key Responsibilities:** 1. Develop and maintain the frontend of the web application using React and Apollo Client. 2. Create and manage RESTful APIs and GraphQL endpoints using Node.js and Express. 3. Implement and maintain the backend logic, databases, and data models using MongoDB and Mongoose. 4. Optimize the application for maximum speed and scalability. 5. Troubleshoot and resolve bugs, performance issues, and other software-related problems. 7. Stay up-to-date with emerging technologies and indust...

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    I'm in need of an e-commerce website that will be developed on WIX, and I have a budget of less than INR 5000. I'm looking for an experienced web developer that can create a stunning, modern, and mobile-friendly website for me that is secure and allows for easy updates in the future. The website must function in accordance to my needs and specifications, and should have a unique visual appeal to attract customers. I'm also looking for an easy and secure payment gateway to be integrated into the website for efficient transactions. Moreover, I need the website to be SEO-friendly and easy to navigate. The website must also fulfil all my requirements and be of the highest quality possible. My requirements are quite straight forward, being a full stack devloper myself in past, I ...

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    Need Nodejs, React, AWS developer to work for part-time 2 hrs a day. We will give 25k per month. It's a remote connection

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    I am in need of a mid-level to senior MERN Full Stack Developer who holds a Bachelor's Degree. The ideal candidate should have extensive experience with React.js and Node.js, as well as a strong knowledge of HTML/CSS. Additionally, experience with MongoDB as well as Firebase is required for this role. I need the developer to work full time Monday to Friday - 7.00 am to 4.00 pm EST. Key requirements are: - Adding new features to an existing website - Ensuring the website is bug-free - Developing new modules in React.JS and Node.JS - Integrating data from MongoDB - Working collaboratively with our team - Creating a brand new web application and APIs The ideal candidate should have: - Strong knowledge of React.JS and Node.JS - Experience with MongoDB and other databases - Experience ...

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    Hi I will share the details with the shortlisted candidates. Thanks

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    I am looking for a skilled Node.js developer with expertise in back-end development for a medium-sized project. The project consists of a set of interrelated tasks that need to be completed within a timeline of less than 1 month. Skills and Experience: - Strong proficiency in Node.js and back-end development - Experience working on medium-sized projects with interrelated tasks - Knowledge of front-end development is a plus, but not required - Ability to work within a tight timeline and deliver high-quality code - Excellent problem-solving and communication skills More details will be shared on discussion.

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    I am looking for a developer to implement authentication with Google OAuth for my project. The project involves sharing a token between two applications that are hosted separately. Skills and Experience: - Experience with implementing authentication using Google OAuth and/or custom authentication - Knowledge of how to share tokens between applications - Familiarity with hosting separate applications - Strong understanding of web development and security protocols Timeline: - The project needs to be completed in less than 1 week.

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    Somos una empresa de software en búsqueda de desarrolladores back-end y front-end, o full-stack en su defecto, que posean un grado de experiencia medio-alto en su área y deseen trabajar temporalmente con nosotros en este proyecto que constará en la elaboración de un CRM Inmobiliario.

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    ¡Hola! Estamos en busca de un desarrollador freelance talentoso y apasionado para un emocionante proyecto de desarrollo de una aplicación web. Si tienes experiencia en las tecnologías Vue 3 (Nuxt, Quasar), Node.js (Fastify) y bases de datos como PostgresSQL o MySQL, ¡te invitamos a unirte a nuestro equipo! Requisitos: - Experiencia demostrable en el desarrollo de aplicaciones web utilizando Vue 3 (Nuxt o Quasar). - Profundo conocimiento de Node.js y experiencia con el framework Fastify. - Experiencia en diseño y administración de bases de datos, preferiblemente en PostgresSQL o MySQL. - Habilidad para trabajar de manera autónoma y cumplir con los plazos establecidos. - Buena comunicación y capacidad para trabajar en equipo. - Disponib...

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    Project Description: I am looking for a developer to create a custom-built website, similar to Autotrader and cargurus pretty much the same exact

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    I have two auth0 rules that need to be converted into actions as rules will be deprecated soon. Need it asap

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    Develop Python, React, Node, iOS, Android SDK packages for Payments Orchestration API Description: - I am looking for a skilled developer to create a Python, React, Node, iOS, Android SDK for our payments orchestration API. - The SDK should be developed using Python, React, Node, iOS, Android ensuring compatibility with our existing infrastructure. - The project timeline is flexible, allowing for thorough testing and refinement. - The main deliverable is a fully functional Python, React, Node, iOS, Android SDK that seamlessly integrates with our API. - The ideal candidate should have experience in Python, Java programming and API integration. - Familiarity with payments systems and orchestration is a plus. - This project involves developing a single SDK for our API.

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    I am looking for a React expert with perfect styles to work on my project. The ideal candidate should have experience in developing responsive designs and integrating APIs. Specific requirements for the project include: Creating a responsive design that adapts to different screen sizes from Figma designs Integrating the existing APIs from existing sources. The project needs to be completed within a timeframe of 1-2 weeks. I have existing design assets available, so the freelancer will not need to create them from scratch. If you have the necessary skills and experience, please reach out to me. Detailed doc. Cost: max is $400 (Please don't place a bid if you want more cost) Timeline: max is 2 weeks. I want to hire one who can work faster with lower cost.

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    Devops Developer -- 2 6 hari left
    DISAHKAN

    We are looking for a skilled DevOps Developer with expertise in deploying applications. The ideal candidate should have a strong background in backend development and experience with deploying projects. we have project(Node.js, , MongoDB) we are looking for a developer that can deploy that using amplify of aws Strong knowledge of deploying applications using AWS Amplify.

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    create, creation of similar applications. similar creatives app with all options from the reference demo: 43998836 ............................. MAX BUDGET $200............ IF OK PING ME ALL JOB 25 DAYS .AND TESTING WORKING ALL APK compatible with all types of devices ENGLISH, FRENCH FOR LANGUAGE DO INSTALLATIONS ON DOMAIN NAME demo reference / ::::::::::::::::::::::::::::::::::::::creation with the latest versions of software, compatible with all electronics , installed on the URL domain and the server. reactiv and other .apk, .so, .dat, .db, .java, .xml Software Version Android 12.0, Android 11.0, Android 10.0, Android 9.0 and iPhone and Windows and others What solutions do you suggest to me and anticipate future updates?

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    multivendor ecommerce app 6 hari left
    DISAHKAN

    Web and mobile app tech / react or next JS, golang, node js, microservices looking someone experience in ecommerce, social commerce, loyalty program so the project involves multi tenanted/multivendor ecommerce market place. so being experienced, i would expect the developer to know most of the common features of a ecommerce marketplace. In addition to this, i would like to implement the following loyalty program shorts/videos/reels like instagram and tiktok chat/comments DROP shipping ecosystem Tech Please refrain from bidding if you do not have experience and

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    I have an urgent need for assistance with the React frontend side of my MERN project. I am looking for a candidate who can customize components, implement responsive styling, and has a strong eye for UI/UX. This is a long-term position for the right candidate. The required skills for this role include: 1. JavaScript and React 2. TailwindCSS 3. An eye for UI/UX 4. react-select 5. Node.js/Express.js 6. MongoDB 7. Writing clean and DRY code, ensuring it is bug-free and without warnings 8. Proficiency in Git/Github for meaningful Commit and Push The selected candidate should be available to start immediately and be accessible through Slack. I am not interested in working with agencies. Note that the job budget is just for placeholder and I am going to discuss it in our chat. Please let me k...

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    Mobile App Functional and performance Testing for Both iOS and Android Platforms Android studio with java ios is swift Mobile app is native android Backend is node js and codeignitor. Skills and Experience Required: - Experience in mobile app testing - Knowledge of both iOS and Android platforms - Understanding of functional testing methodologies - Proficiency in identifying and documenting bugs and issues - Ability to collaborate with developers and other team members to ensure app functionality and quality - Familiarity with testing tools and frameworks for mobile app testing - Attention to detail and strong problem-solving skills - Excellent communication and reporting skills

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    I am looking for an experienced and professional developer to create a backend for an upcoming courier website. Ideally, the backend should be written in Node.js, as I have a detailed specification of features and functionalities required. In addition, I have decided to use Firebase as my database management system of choice. The successful freelancer should have previous experience writing backends and good knowledge of Node.js, Firebase, and related technologies. If you have a proven track record of creating professional backends with these technologies, please feel free to submit your proposal.

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    I am looking for an experienced Full Stack Developer to build a custom Metaverse for me. The main focus of the project will be on Virtual Reality environments. Skills and experience needed: - Proficiency in JavaScript programming language - Experience in developing Virtual Reality environments - Knowledge of Blockchain technology for the development of the Metaverse Specific requirements of the project include: - Building a custom Metaverse with interactive and immersive Virtual Reality environments - Integration of Blockchain technology for secure and transparent transactions within the Metaverse Ideal candidates should have a strong understanding of JavaScript and its frameworks, as well as experience in developing Virtual Reality environments. Familiarity with Blockchain technology ...

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    I need a mobile APP made with react native that will be sending a message by the user to an existing api and will return a modified text. The api is ready. The user should be able to login via facebook and google. The admin user should be have a web based dashboard in order just to enable or disable some users. The complete UI will be given on Figma and detailed documentation. The db should be Azure SQL Database or Cosmos DB The Authentication method can be Use Azure Active Directory B2C (Azure AD B2C) or other method If you can only implement that using mongodb or firebase also please place an offer

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    Hello, We would like to create a crawler bot in Node. js Crawlee Library that will go and fetch some itineraries per day during a date range. You can see the specifications bellow: + For this demo project we wish to use only one Proxy, but in the live project we want to use a random proxy IP system. Please suggest a proxy system. Once you finish this project on your server and provide the demo url for testing, you will have to provide us with instructions on how we can host this bot in our server.

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    HTMX and API Demo 5 hari left
    DISAHKAN

    Expert to create HTMX demo 1. Create a simple rest API endpoint in node.js that return json structure 2. Create a websocket in node.js that return a json structure 3. Create simple HTML page that consume rest api and display json using HTMX 4. Create simple HTML page that connect with websocket and display json using HTMX Need demo today, Max USD 70

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    Need expert with MERN 5 hari left
    DISAHKAN

    Write in start : TOTALLY FREE TO JOIN NOTE: Anyone without above line will not be considered. Neeed on long term basis. Its betting site so donot apply if not willing to join. I am in need of an expert with MERN stack development skills to assist with my existing project. The specific expertise I am looking for is in Node.js. Project Details: - The project is already in progress and requires improvements to be made. Ideal Skills and Experience: - Strong proficiency in Node.js, and MongoDB. - Experience working on existing projects and making necessary improvements. - Ability to collaborate effectively with a team and provide technical guidance. - Good understanding of frontend and backend development principles. - Excellent problem-solving and debugging skills. If you have the requir...

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    Title: QR Code Website for Offers I am looking for a skilled web developer to build a QR code website for showcasing various offers. The website will serve as a platform for retail deals, restaurant specials, and travel discounts. Design: - While I don't have a specific design in mind, I have a general idea of how I want the website to look and feel. I would like it to be visually appealing, user-friendly, and responsive across different devices. Features and Functionalities: - User accounts: The website should have a registration and login system for users to create and manage their accounts. - Payment processing: It is important that the website supports secure payment processing for users to make purchases or redeem offers. - Email notifications: The website should be able t...

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    Project Title: Debugging Existing Code in React and Mongo Db I am looking for a freelancer who can help me debug existing code and adding a small requirement in React and Mongo Db. Specific Help Needed: - Debugging existing code in React and Mongo Db Deadline: - The project needs to be completed within a day Skills and Experience: - Strong experience in React and Mongo Db - Proficient in debugging code - Familiarity with beginner-level knowledge of React and Mongo Db

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    I am looking for a Keycloak ID expert to configure a multitenant application on a single realm. The desired outcome for the application is secure authentication and authorization for multiple tenants. I'm looking for someone who is an expert and has a prior experience working with Keycloak ID. We are building a SaaS application with multiple tenants but we would like to configure it on a single Keycloak realm with custom user permissions. We have node.js back end, so ideally would like to have someone who are hands on on Node.js Skills and experience needed for this project include: - Expertise in Keycloak ID and multitenant application configuration - Strong knowledge of secure authentication and authorization - Proficiency in Node.js programming language - Experience working with ...

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    I am looking for a skilled developer who can analyze the current workflow structure of my Vue based web application and create a tech plan for splitting it into a separate module. The project requires the following skills and experience: Current Workflow Structure: Monolithic Priority: Modularity and Reusability with minimum to no impact on the existing product Expected Timeline: 2 hours (just analysis and plan). Potential for a long term assignment during implementation phase. Ideal Skills and Experience: - Strong knowledge and experience with Vue.js, frontend technologies, Nodejs, understanding of Java backend, relational database, best practices, integration with api layer, and web application development - Expertise in understanding a complex codebase. - Expertise in analyzing and...

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    In my current project, I have successfully completed the majority of the work. However, I am facing challenges related to the database, specifically with the login functionality using MongoDB. Challenges: - Login functionality Issues: - Connection to Database I am in need of support to solve the connection issue. Ideal skills and experience for this project include: - Strong knowledge of MongoDB and database management - Expertise in troubleshooting and resolving database connection issues - Familiarity with login functionality and authentication processes - Ability to review and analyze code for improvements - Proficiency in database configuration and technical consultation.

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    I want to deploy the following repo: to Render:

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    I am looking for a skilled website developer to assist me with my co-foundify project. Specifically, I need help with website development. Requirements: - Experience in website development - Knowledge of HTML, CSS, and JavaScript - Ability to create a user-friendly and visually appealing website - Experience in MERN stack development Ideal Skills: - Proficiency in website development frameworks such as WordPress or Shopify - Experience in graphic design for creating an attractive layout - Familiarity with social media management for integrating social media buttons and feeds Please provide examples of previous website development projects you have completed. our website is about to "connect the entrepreneurs". I need the one who can add some more features in my project, sol...

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    11 bida
    need build app in retool 5 hari left
    DISAHKAN

    My project is to build an Internal Tool using Retool. I already have an existing database, so I will not need any help with that. As for the design, I have a plan and do not need any help in that department. This app should be functional and user-friendly, so ensuring quality control is a must. I am looking for someone with experience using Retool who can deliver a well-crafted and secure application. If you are the right professional for this job, I look forward to hearing from you.

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    I will provide an template in Angular to work in the FrontEnd. 1st Form where I can see a list of customers and where i can add an customer but in a popup or modal with this fields in the list: - idCustomer - name - lastName - TaxId - cellPhone - email And in the modal to create a new customer need it this fields: - name varchar(45) [Input text] - lastName varchar(45) [Input text] - customerTaxId varchar(13) [Input text] - cellphone int [input type numeric] - phone int [input type numeric] - typeCustomer char [select option {Mayorista, Minorista}] - credit int {0,1} [Select option {Credito/Contado}] - creditLimit float [input type decimal(11,2)] - address varchar(80) [input text] - department int [select option {fill this list with the rows Table "LocationDepartment" in the data...

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    I am looking for a freelancer to assist me with configuring Atlas MongoDB Cloud for my Angular 16 web project. - Environment Angular 16 already set and website is running. - Configuring Atlas MongoDB Cloud with Form input website for new users. Form input and db include : "_id": { "$oid": "645f86017644329adeaa03bc" }, "Country": "", "FirstName": "", "LastName": "", "MobilePhone": "", "BirthdayDate": "", "Email": "", "date created":"" } already start for config and For now have this issue: "app-wishlist-page:1 Access to XMLHttpRequest at '' has been blocked by CORS policy: Respons...

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    We're in search of experienced developer to create a website capable of retrieving and displaying data from a substantial 40GB JSON file in tabular format, driven by user input. We're specifically seeking a developer with a strong track record in managing sizable datasets. The key requirement is that the website must deliver search results within a swift 1-2 second response time when users input a search string. If you're confident in your ability to execute this project and handle the extensive JSON dataset, we welcome your bid. Additionally, we're open to hearing any recommendations or insights you may have as a developer. Programming Language: Any User Input: The website should accept text input from the user. JSON File: I already have a JSON file of around 40GB w...

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    Work on Firebase Cloud 5 hari left
    DISAHKAN

    Firebase Cloud API's Migration - I am looking for someone to assist me with migrating my existing Firebase project to the cloud API's. - The specific feature that I need assistance with is the migration of the APIs: From Legacy HTTP to HTTPv1, Server Keys and SafetyNet Attestation API to Play Integrity API. - It is ideal for the freelancer to have experience with Firebase Cloud and API migration. - The project should be completed within a timeline of 1-2 weeks.

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    9 bida

    We are seeking an experienced AI model developer to create a high-precision and fast traffic monitoring and safety AI CNN model. We prioritize accuracy and are interested in leveraging public datasets specific to Pakistan or India to ensure relevance, as we do not have access to the dataset. The model's primary function will be to analyze images from traffic signals and provide valuable insights and alerts. The model should be capable of the following tasks and seamlessly integrate with a Node.js backend: Model should be CNN. Model Functionality: Vehicle Counting: 1) Accurately detect and count various types of vehicles, including cars, bikes, rickshaws, and any other vehicle types present in the image. 2) Provide the total vehicle count on the road. 3) Calculate the percentage...

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    15 bida

    I am looking for a freelancer to assist me with configuring Atlas MongoDB Cloud for my Angular 16 web project. The specific tasks that I need assistance with include: - Environment Angular 16 already set. - Configuring Atlas MongoDB Cloud with Form website Form website include : "_id": { "$oid": "645f86017644329adeaa03bc" }, "Country": "", "FirstName": "", "LastName": "", "MobilePhone": "", "BirthdayDate": "", "Email": "", "date created":"" } already start for config and For now have this issue: "app-wishlist-page:1 Access to XMLHttpRequest at '' has been blocked by CORS policy: R...

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    8 bida

    The purpose of this document is to outline the requirements for the development of a web application, "DealsMarket," which functions as a marketplace for software deals. It will allow users to discover and access various software deals while enabling software vendors to list their deals on the platform. Additionally, the Admin Panel will be included to facilitate efficient management of vendors, customer queries, and disputes. Marketing and traffic analysis components will be embedded to track sales by channels and gain better insights into the marketplace.

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    Searching for the best candidates for a bigger "data hub" back office project, which will connect to various SaaS services to a hub to present, update, and transfer data. About you: - Individual independent developer working alone by yourself (yeah this is important, so no managers or agencies) - Expert in Vue, Node, and TypeScript - In a time zone from GMT to GMT+5 Test project description: - Connect to a SaaS via API using Node and TypeScript - Download some test data and store it in the cloud SQL database Supabase - Present the data in the most simple way as a table using Vue - This is a test, so no need to create a login with Vue or anything like that --- IMPORTANT!!! --- To be considered as a candidate, you must answer the following questions. Your bid will be ignored if ...

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    17 bida

    Node JS developer - React front end + serverless Project Details: - I am looking for an advanced Node JS developer who is experienced in working with React front end and serverless architecture. I'm looking for some minor troubleshooting - The existing code is using Cloudflare as the serverless platform for this project. - It is important that the developer is highly skilled and experienced with Node.js and React, as they will be responsible for troubleshooting any minor issues that may arise during the development process.

    $2 - $11 / hr
    Dimeterai
    $2 - $11 / hr
    34 bida

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