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!

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    151 trabajados encontrados, precios en EUR

    En la empresa tenemos una aplicación desarrollada en los lenguajes: - NodeJS - AngularJS - React - Java Con un motor de base de datos MySQL. Y usamos herramientas como: - Gitlab - Gitlab CI/CD - Docker - AWS En estos momentos, necesitamos a alguien que nos pueda dar soporte en los problemas que pueda darnos en el día a día y, además, poco a poco ir incorporándole algunos cambios. De la misma forma que, tenemos en mente nuevas aplicaciones que queremos desarrollar.

    €39 / hr (Avg Bid)
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    Profesional de Stencil & StoryBook 2 días left

    Necesito a una persona que pueda resolver a cortos plazos problemas: 1- Esta persona deberá tener conocimientos y demostrarlos 2- Trabajaremos de la mano por eso es importante que aya trabajado en grupo 3- El trabajo puede durar mas de 2 meses 4- Los arreglos son sencillos en algunos casos 5- Entender los conceptos antes mencionados junto al titulo de este proyecto Los pagos dependerán de como acordemos trabajar si por hora o por mes (dias). Nota: importante la persona que pueda hablar y entender español.

    €9 / hr (Avg Bid)
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    6 ofertas
    Angular JS en Español 1 día left

    Se requiere desarrollador frontend con experiencia en lenguaje Angular JS, Para proyecto de refactorizacion y desarrollo de algunas opciones, persona con experiencia comprobable y de concretar proyecto de 60 a 90 días con entregables de 50% y 50% se requiere una persona que cuente con conocimientos de api de consumo y conexión de socket, es importante contar con trabajos concluidos. Solo personas con idioma en español.

    €273 (Avg Bid)
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    19 ofertas
    JavaScript (Svelte) en RD 9 horas left

    Buenas, quiero empezar lecciones de Svelte / JS aqui en RD, con un maestro mas experienzada que yo. Soy de EEUU. Tengo como $20 cada leccion y son cosas basicos, como haciendo botones con un database de AppWrite, o otras funcionalidades en JavaScript. Espero que Podemos encontrar aqui en RD y hacer mas lecciones porque aprendo mejor así, pero vamos a ver. También Tengo algunos compañías de tecnología en Android y estoy buscando socios pa ser dueños conmigo. Prefiero Svelte y Tengo un proyecto de 1 pagina que Podemos usar. Puedes usar ChatGPT o cualquiera para ayudarte también, no me importa.

    €18 (Avg Bid)
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    I am looking for a skilled developer who can help me solve an issue with dynamic subdomains on my VPS/Dedicated Server. Currently, the dynamic subdomains are not working and I am seeking someone who has experience with Node.js to help me resolve this issue. Server Environment: VPS/Dedicated Server Domain Name and Hosting Provider: Known Error Messages/Logs: Not available Ideal Skills and Experience: - Strong experience with Node.js - Familiarity with VPS/Dedicated Server environments - Ability to troubleshoot and solve technical issues quickly and efficiently.

    €24 (Avg Bid)
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    Discord Coding 6 días left

    Hello freelancers, I'm looking for help to build out a custom Discord server. Specifically, I'm looking for someone to create custom bots with features that I have a detailed plan for, in whatever programming language (or no preference) works best for the job. I am also interested in having integration with other apps, custom emojis and reaction roles implemented into my server. If you believe you are the right person for this job, please get in contact with me. Thank you!

    €163 (Avg Bid)
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    12 ofertas
    Queue management sysytem 6 días left

    I am looking for a physical queue management system for my service center/office. The system should be a standalone one and not require any integration with other systems or software. Ideal skills and experience for the job would include proficiency in queue management software, familiarity with office environments, and knowledge of customer service best practices. The system should be easy to use for both employees and customers and be able to handle high volume traffic. Additionally, the system should provide real-time updates and analytics to help us optimize our services. The queue is turns from 00 to 99 Using a raspberry Pi, we have 3 physical buttons - Next, Back, Repeat, when push next the value increase 1 and a beep sound, back button rest 1, and repeat makes beep sound. Is import...

    €180 (Avg Bid)
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    I am building a White Labelled Web App based on Vue.JS and Vuetify to which most of the work was done and I was left with the code up to this point. The previous developer is no longer available and I need a Vue.JS and Vuetify EXPERT to help complete the Web App (a client app based on API Data) and to ensure that it is 100% Mobile Responsive and Looks Perfect for both Mobile, Tablet and Desktop devices. The web app reacts to API calls, and does not talk to any database directly. A Virtual Meeting is necessary so that I can quickly describe the project and the work needed to be done and set milestones and expectations. English is the Language to be used. Timeline: 2 weeks to complete all areas in the web app as mentioned in the documentation provided. Attached: A Word document that des...

    €1116 (Avg Bid)
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    React App quick fixes 6 días left

    I am looking for a React developer to fix both UI/UX and functional issues in my app. I have a list of specific issues that need to be addressed, and I would like them fixed within a week. The ideal candidate should have experience with React and be proficient in debugging and troubleshooting. Additionally, they should have strong problem-solving skills to identify and prioritize fixes efficiently.

    €7 / hr (Avg Bid)
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    DO NOT APPLY UNLESS YOU ARE DOING 100% OF THE WORK YOURSELF. ABSOLUTELY NO AGENCIES UNDER ANY CIRCUMSTANCES. We’re searching for a Senior Software Back-end Developer with experience working with a MEAN stack to take a pivotal role in the continued development of our industry leading platform (). What we are looking for: - BSc. or MSc. in Computer Science or Mathematics - 5+ years of JS/MongoDB back-end experience Your duties will include: Performance optimization: Ensuring that the MongoDB database and the server perform optimally and can handle a large number of requests. Scalability: Scaling the back-end to accommodate an increasing number of users and data. Data management: Storing, organizing, and retrieving data efficiently with MongoDB. Security: Implem...

    €500 (Avg Bid)
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    Need a proficient JS developer that can develop a node module, which should be installable and integrated into reactjs projects. The functionality of the module is to send usage data to a central server

    €53 (Avg Bid)
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    I am looking for a skilled web developer to build a customized website from scratch. As there is currently no website in place, the ideal candidate should have experience in incremental web development. The website will have specific features that need to be added, and will require a high level of customization. Website Type: Customized Specific Features: - Customized features tailored to my needs The website will need to be user-friendly and visually appealing, so experience in web design would be a plus. The ideal candidate should also have experience with user login and registration, as well as integration with third-party APIs.

    €66 (Avg Bid)
    €66 Oferta promedio
    17 ofertas

    We are looking for an experienced node.js developer to work on monthly basis to complete an existing project. The project is built using tech stacks Node.js, , mongoDB, Angular and requires a strong understanding of these. The ideal candidate should be able to work independently and collaboratively, have excellent communication skills, and be able to deliver high-quality work within the given timeframe. The candidate will be responsible for implementing new features, debugging issues, and optimizing code. The candidate should have experience handling similar projects before. The original developer will be available to answer questions regarding any existing code and modification will be allowed. To apply for this position, please submit a proposal outlining your experience with simila...

    €629 (Avg Bid)
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    Web Frontend: First, you'd need to create the user interface. This would involve creating the three sliders and an area where the suggested portfolio is displayed. This could be done using HTML, CSS, and JavaScript. There are many JavaScript libraries that can make creating the sliders easier, such as jQuery UI or noUiSlider. Backend Logic: Next, you'd need to create the logic that generates portfolio suggestions based on the user's input. This could be done in any server-side language such as Python, JavaScript (Node.js), Ruby, etc. The logic might involve a simple rule-based system ("if risk is high, suggest more altcoins"), or it could be based on more complex machine learning algorithms. You might also need a database to store information about different crypt...

    €452 (Avg Bid)
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    App Work - small project -- 2 6 días left

    I have an app that needs some slight changes to it like logo change and some small changes. I need MEAN stack full developer and frontend iOS and Android developer.

    €494 (Avg Bid)
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    103 ofertas
    Fixing JavaScript BUG 6 días left

    Hello, I have got a forked WBO open source whiteboard I'm looking for a coder who can fix a bug. After writing the text and deleting it completely and refredhing a page, the first character of the text still remains on the whiteboard invisible. My WBO version code will be sent to the selected freelancer.

    €24 (Avg Bid)
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    Need to fixed real estate site from frontend to backend admin system. The site is built on backend express and database mongo db and frontend React.js. The site need to be responsive for mobile. Need two language Thai/English. Need experience developer that can finish in 1 week. You have only 1 WEEK to finish. Need to be paid only through Any payment outside of this site will be reported and the job cancel. 1. Add site into the main server hosting then connect site to AWS s3 for image and video cache 2. Finish all tasks in the doc. READ EACH TASK IN THE DOC BEFORE WORKING ON THE JOB. 3. Optimize the site to work fully with mobile and make all text, images, and pages mobile friendly. WE WORK BY FIXED RATE ONLY.

    €651 (Avg Bid)
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    110 ofertas

    I am looking for a freelancer to create a simple quiz template using questions from chatGPT. The quiz will target children and will have a theme of all topics, including history, science, and pop culture. I would like the quiz to have 5-10 questions. The ideal candidate should have experience in creating engaging quizzes for children and be familiar with chatGPT. Key skills for this project include: - Experience in creating quizzes for children - Familiarity with chatGPT - Creativity in generating engaging questions - Attention to detail in formatting and presenting the quiz - Ability to complete the project within the given timeframe.

    €64 (Avg Bid)
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    We Want a freelancer who can create a project GYM MANAGEMENT Required Skill: MongoDB , Express , HTML , CSS , JS and Node.js All Details about the project is in the file attached .

    €102 (Avg Bid)
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    24 ofertas

    I am looking for a skilled developer to build an API secured backend that is ready for production. The ideal candidate will have experience in Node.js, as this is the preferred programming language for this project. Additionally, I require the backend to store data in MySQL, so experience in this specific database is necessary. As for security requirements, I am looking for someone familiar with JSON Web Tokens (JWT) to ensure the API is secure. the webapp will be a membership webapp just like that will allow creators to build their communities online with the help of the platform but providing never before seen artwork for members.

    €280 (Avg Bid)
    €280 Oferta promedio
    74 ofertas

    We Want a freelancer who can create a project GYM MANAGEMENT Required Skill: MongoDB , Express , HTML , CSS , JS and Node.js All Details about the project is in the file attached .

    €119 (Avg Bid)
    €119 Oferta promedio
    31 ofertas
    Blog Website 6 días left

    I'm looking for an experienced developer to create a custom-built blog website that revolves around technology. For this project, it is important to me that the blog website should feature a modern and responsive design that ensures the site can be accessed properly from desktop, mobile, and tablet devices. A clean and minimalist layout is vital to ensure the content is the main focus. Finally, I'd like some interactive elements to engage visitors on my blog. The chosen candidate must have a proven track record and related portfolio that showcases their experience creating blog websites for similar projects. If you believe you are the right fit for this project, then I look forward to hearing from you soon. For Reference Blog Website :

    €267 (Avg Bid)
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    52 ofertas

    si tratta di sviluppare un framework di monitoraggio con uno stack react-laravel-nodejs gestione tabellare di variabili che saranno inserite da un app verticalizzata sempre sviluppata da noi (già esistente)

    €2111 (Avg Bid)
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    Hello! I'm looking for an experienced developer to build my website quickly and effectively. Our website will be a blog for coding, so it's essential that all the features are in perfect order to share our content with others. The technology stack we require for the project is React, and we're also looking for SEO Optimization as a feature. This will allow us to provide our readers with a smooth and seamless experience when navigating our website. With a combination of both speed and quality, I'm sure we can hit all the major requirements for the blog and make it successful.

    €286 (Avg Bid)
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    30 ofertas

    I want to integrate payment gateway and user roles based on the pricing plans they chose. (On Docker APP). As I can see files are of Typescript. Project: You can register and see after logging in, Want little changes in the project UI, text & front page. I also have WordPress installed on the subdomain on different server now you know better how to integrate & which option is best. Also, I want to add some more templates later. I have more projects but I want this as soon as possible.

    €10 (Avg Bid)
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    3 ofertas
    InspireMind Mobile App 5 días left

    Looking for end to end solution for mobile and website application that manages the following functionality mainly, 1) Cloud Base solution (AWS/Firebase/flutter) 2) Mobile Application (hybrid) something similar to Insight timer and Headspace. 3) AWS VOD solution integration. 4) Appointment schedule 1-1 video conference (google integration and AWS Chime). FYI looking for a hybrid platform, most of the heavy lifting going to happen web app side.

    €1568 (Avg Bid)
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    54 ofertas

    E-commerce Web-App Our primary goal for this project is to provide product information through a custom-built platform. We are looking for a skilled developer who can create a web-app that allows us to showcase our products in an easy-to-use and visually appealing way. As we require a custom-built platform, we are open to suggestions from the developer on the best technologies to use. We do not have a preference for a particular platform. In terms of specific features and functionalities, we would like to include user accounts for our customers. Additionally, we would like to have product search and filters to make it easier for customers to find what they are looking for. Product reviews and ratings would also be a valuable addition to our web-app. Ideal skills and experience for this...

    €166 (Avg Bid)
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    16 ofertas

    I am looking for a freelancer who can help me deploy my small NodeJS application on AWS. I need assistance with setting up and integrating the database. The ideal candidate should have experience with AWS EC2, Docker,CICD using Jenkins. Project link is given below you can check

    €21 (Avg Bid)
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    13 ofertas

    I am looking for a skilled MERN Stack Developer to build a website with user authentication and authorization. I need it to manage the staff's daily posts. The website will require the following features: - User authentication and authorization - Daily posts list with like, unlike and comment - Real-time chat or messaging - Admin posts dashboard I have a rough idea of the design and layout for the website, but I am open to suggestions and ideas from the developer. The ideal candidate will have experience with MERN Stack development and be able to create a responsive and visually appealing website.

    €590 (Avg Bid)
    €590 Oferta promedio
    96 ofertas

    The Rick and Morty writing team needs a software tool to help them draft the scenes for their episodes in the upcoming season. For a given episode, they would like the tool to: Add or remove scenes to the episode Add or remove characters per scene Set the scene’s location Set a text description for the scene Using the Rick and Morty GraphQL API as a data source for characters and locations, write an application that uses React and Typescript to accomplish the given requirements. Feel free to reach out with any questions. Once you have completed the challenge, please send us your solution via a GitHub link. Please note: Although using React and Typescript is required, this challenge is left open deliberately and you are free to complete it in the way you believe is best...

    €504 (Avg Bid)
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    I am looking to create a Blender Desktop windows VM with both Sumerian AWS extensions for Virtual Reality development. I only require one VM instance with a working Sumerian plugin with one scene and a model (with Lex integration if you can do that as well). Preferably latest version of blender, windows 10 unregistered (I can register the o/s)

    €101 (Avg Bid)
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    8 ofertas

    Data Structured and Algorithms in JavaScript ( Node.JS, ES ) in simple, clean, reusable code.

    €21 / hr (Avg Bid)
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    I want advanced web proxy service to reverse-proxy any website without any issues and handle cookies,headers,post and get requests, and display images it can be done in php (recommended) or node.js I mean proxy/test this website on it will redirect you to link like this im ready to hire/award you once I see you capable to do this jobi dont wanna waste my time because you may face a difficult you dont know while doing it, its not a common project, you cant be sure u can do it,im so serious about this project if you could gimme link like this I just want back-end side I dont need front-end or any design

    €2146 (Avg Bid)
    €2146 Oferta promedio
    67 ofertas

    I am looking for a Node.js developer to help me kickstart my new enterprise. As a successful freelancer, please provide me with a detailed project proposal outlining your experience and past work in Node.js development. Since there is no strict deadline, I am looking for someone who is thorough and detail-oriented in their work. Requirements: ● Love for writing web applications. ● Fresher or experienced - both welcome ● Understanding and experience with the MERN stack ● Knowledge and experience in NodeJS ● Experience in designing, querying, and updating databases in MySQL/nosql ● Basic understanding of web technologies including HTML, CSS, JavaScript. ● Passion for best design and coding practices and a desire to develop new bold ideas ● Good to have knowledge of AWS server-less architect...

    €7 / hr (Avg Bid)
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    19 ofertas
    Simple platform to sell loops -- 2 5 días left

    I am looking for a developer to create a simple platform for selling music loops in both WAV and MP3 formats etc. The ideal candidate should have experience in developing e-commerce platforms. The platform should include advanced search filters for easy navigation through the catalog of music loops. This platform will allow producers directly be in touch with the loops makers who made their favorite loops and establishes trust between the two parties when placement opportunities. This platform is where a producer can buy or download loops from a loop maker and use them to make beats. More functionalities detail will be provided in PMB

    €780 (Avg Bid)
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    94 ofertas

    The Rick and Morty writing team needs a software tool to help them draft the scenes for their episodes in the upcoming season. For a given episode, they would like the tool to: Add or remove scenes to the episode Add or remove characters per scene Set the scene’s location Set a text description for the scene Using the Rick and Morty GraphQL API as a data source for characters and locations, write an application that uses React and Typescript to accomplish the given requirements. Feel free to reach out with any questions. Once you have completed the challenge, please send us your solution via a GitHub link. Please note: Although using React and Typescript is required, this challenge is left open deliberately and you are free to complete it in the way you believe is best...

    €512 (Avg Bid)
    €512 Oferta promedio
    75 ofertas

    i bought proxy on one website, but for check every they give me ip username passwor and port, and i need to check each proxy for obtain ip and know with type of ip have, so i need to check bulk ips and obtain ips type of proxy residential or not

    €159 (Avg Bid)
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    Hello, I'm looking for experienced freelance developers to help create a custom web application backend. The programming language I prefer is Nodejs, so please include your experience with that language in your application. This project is imperative to ensuring successful delivery of my product, so I need someone who is knowledgeable and experienced. The main purpose of the website backend is to facilitate a custom web application. Therefore, the individual who's chosen for the job should be able to handle the requirements that come with this type of project. I look forward to receiving detailed project proposals from potential candidates.

    €293 (Avg Bid)
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    We are a company that does rfid nfc authentication. We are using php and azure servers to run the website. I need someone who can maintain, repair and develop new ideas when the company needs it.

    €25 / hr (Avg Bid)
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    I am looking for someone with experience in developing a QNX-to-AlexaBerry RTOS for the 3+3 sectors plus its first embedded app for secure riding & cars on AWS. This project is for starting a new enterprise and our goal is to develop a mobile app. We would need the project completed within two months. Please have knowledge of AWS and be able to develop a secure app for a variety of platforms. We encourage individuals with experience in both QNX and AlexaBerry RTOS development. If you are interested in this project, please let me know. Thank you! Please report 4546 in reply in order for me to understand you have read in-depth below: I can try to hire the best developer in order to implement Amazon Alexa with the option for him/her to become the CTO & Co-Founder. First thing to do ...

    €1243 (Avg Bid)
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    I need a node.js developer who is capable of integrating these functionality in my application 1) Video Calling and Recording 2)Phone Call from Browser to Mobile and its audio recording. 3)Bug fixes in other modules Application development is currently in progress ,One developer is currently working on this.I want another , to team up with existing developer and build successful application .Right applicant may beprovided a long term tasks full time on agreed amount after completion of this . Tech stack: Node.js MongoDB Angular

    €194 (Avg Bid)
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    39 ofertas
    Nodejs Okta Oauth2 Authentication 5 días left

    Job Description: Okta OAuth User Management and Role-Based Access Control (Node.js) We are seeking a skilled Node.js developer to work on implementing user management and role-based access control using Okta OAuth in our application. The ideal candidate should have experience with Okta integration, user authentication, token management, and role-based authorization in a Node.js environment. Responsibilities: User Creation and Management: Implement user registration and creation functionality using Okta API. -Develop user profile management features like updating user information, password reset, and account deletion. -Handle user-related operations, such as email verification and account activation. -User Login and Token Management: Implement user login functionality using Okta OAuth....

    €147 (Avg Bid)
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    I need a simple server () and a simple client. It needs to work on apache2 with SSL. Developer needs to know apache2 configuration and ProxyPass. Simple user joined and disconnected messages are enough.

    €9 - €28
    €9 - €28
    9 ofertas
    single page php to golang convert 5 días left

    a single page php code content 1 josn read and a array of url with random redirection convert it into Golang

    €19 / hr (Avg Bid)
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    27 ofertas

    I am looking for an experienced Node developer to work with me on monthly basis. The ideal candidate should be proficient in backend development, and have a strong knowledge of Express.js. The following tasks are expected to be performed: - Develop backend of web applications - Debug and troubleshoot issues in existing backend code - Collaborate with frontend developers to integrate backend functionality - Implement security measures to protect data and ensure system stability The developer is expected to work on a monthly basis, and the number of hours per week is not specified. The ideal candidate should possess the following skills and experience: - Proficient in Node.js and - Familiarity with and is a plus - Strong knowledge of database systems, such as MongoDB or MySQL - Experie...

    €323 (Avg Bid)
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    1. Integrate a chatbot feature where users can ask their questions directly to the chatbot. It should answer all programing related questions Authenticate with OTP before asking questions 2. Create subscriptions using a payment gateway (like stripe, razorpay) to post questions in stackoverflow. Testcase: Free Plan can post only 1 question a day, silver plan will be ₹100/month which can post 5 questions a day and gold plan can post unlimited questions and priced at ₹1000/month. 3. Create a social media community where people can share images, and videos and get likes and shares and also be able to add friends and remove friends. Testcase: Users can share their programming experience here using text, photos, and videos which can be viewed by others. Users can search, like, unlike, remove,...

    €10 (Avg Bid)
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    3 ofertas

    I am looking for a skilled NestJs developer to build a backend API for content publishing to Facebook, Twitter, and Instagram. The ideal candidate should have experience in developing APIs and integrating them with social media platforms. All details of the project is on the attached file. Please read the project details thoroughly. Please, don't hesitate to ask any questions. Skills required: - Proficiency in NestJs - Experience in building APIs and integrating with social media platforms - Knowledge of RESTful API design - Familiarity with Facebook, Twitter, and Instagram API integration If you have the necessary skills and experience, please apply with your portfolio and relevant work experience.

    €202 (Avg Bid)
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    39 ofertas

    I am in need of a developer to create electronic signature software that is compatible with both Windows and Mac platforms. The software should have an intermediate level of security for the electronic signatures. Additionally, I require the software to include audit trails as an additional feature. Ideal skills and experience for this job include software development expertise, knowledge of electronic signatures, and experience with creating secure software.

    €571 (Avg Bid)
    €571 Oferta promedio
    77 ofertas
    xml,xslt,javascript and node js 4 días left

    need to devolop small code on xml,xslt,javascript and node js

    €15 (Avg Bid)
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    24 ofertas

    Looking for an intermediate React and node with redux experience developer who can work on a frontend development project using React node in CST timezone.

    €155 (Avg Bid)
    €155 Oferta promedio
    56 ofertas

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