Express JS is a web application framework that aids in the development of both single and multiple web applications.

Businesses require web applications to run business operations. A well-developed Express JS application requires a programmer who has extensive programming background, using specialized programming frameworks with many robust features. As a business owner, you need not understand technical programming behind the development of a web application. This does not prevent you from benefiting from the work the application will help you achieve. For this to be possible, you will need the services of an Express JS specialist to handle the programming for you while you focus your attention on what you understand better. This is where Freelancer.com comes in handy.

Experts in the use of Express JS frame understand the ins and outs of the frame. With your level of experience and expertise, you should be able to demonstrate to the clients that they can rely on your knowledge in handling their projects. Your profile should represent what you can offer. As the role depends solely on your competencies, it is easy to handle different clients at the same time and keep delivering quality service. As a freelancer, you will never be out of work.

Alkalmazza Express JS Developers szabadúszót

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    45 munka, árazás ebben: EUR

    I'm looking for someone good at web development specially in MERN stack (react, node, express, mongoDB) to edit, fix and improve my code which is about a simple bank application that can do transactions, transaction history, take loans, savings.

    €170 (Avg Bid)
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    23 árajánlat

    Need a MERN-stack developer. I need an urgent mern stack developer for my project. I have an already completed website that just needs real-time functionality. Note: My website makes by front-end Reactjs And Back-end Nodejs, Database Mongodb, and hosting firebase. If you have any questions please let me know I will explain don't worry. Please notify first "I am a British"

    €30 / hr (Avg Bid)
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    Tasks / competency requirement: Building React Pages using bootstrap fetching json from backend using axios Knows Mongodb and express. Knows webpack bundling write test cases using react testing library

    €334 (Avg Bid)
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    11 árajánlat

    We are looking freelancer Full Stack Developer have skilled & experienced in React. 5+ years work experience. Strong skills with JavaScript (ES6+) Production experience with modern client-side web frameworks such as React Working knowledge of Redux, or other state management frameworks Advanced knowledge of NodeJS, Express Experience with backend data / API integration on UI using JSON and RESTful web

    €705 (Avg Bid)
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    MERN STACK DEVELOPER 6 nap left
    HITELESÍTETT

    MERN-stack Developer (Work from Home) As a MERN-stack Developer, your role will include carrying out the following responsibilities: ● Developing, supporting, maintaining, and implementing a complex project module under the supervision and guidance of a senior developer ● Responding to technical queries/requests from team members ● Working on React / Node applications and frameworks of React / Node ● Collaborating with experienced designers to translate designs and wireframes into high-quality code ● Developing front-end software using various JavaScript libraries and micro frameworks (React.js/ , Bootstrap), HTML ● Integrating with backend services using REST / GraphQL APIs Required Skills ● Thorough knowledge of programming languages such as Javascript with working knowledge of ...

    €9 / hr (Avg Bid)
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    31 árajánlat

    Need a MERN-stack developer. I need an urgent mern stack developer for my project. I have an already completed website that just needs real-time functionality. Note: My website makes by front-end Reactjs And Back-end Nodejs, Database Mongodb, and hosting firebase. If you have any questions please let me know I will explain don't worry. Please notify first "I am a British"

    €29 / hr (Avg Bid)
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    42 árajánlat

    We have a team of developers which are making a Steam Skin marketplace we need guidance in security and in functionality, we need an expert to look and fix our code and also to write couple systems.

    €500 (Avg Bid)
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    27 árajánlat

    Hi, I have a Project in which node.js code needs to be converted to vanilla javascript code that can work on a web browser without running node.js. Project - I want someone who can remove this library dependency of node.js to work with a chrome extension - Please attach your previous javascript project with your bid, If you don't add I will not consider your bid.

    €123 (Avg Bid)
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    12 árajánlat
    Healthcare Project 5 nap left
    HITELESÍTETT

    Required React js and React Native experienced developer for the project, who can work part time on the project. Full stack developer is also considerable who have experience in Node js , Mongodb , aws lightsail , express js.

    €8 / hr (Avg Bid)
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    I am looking for react expert for my project. I need to add some features I have source code and backend now. Backend is Node.js/Express and MongoDB. You should have good skills such as followign: React.js, Redux, Node.js, Express, MongoDB, Social Integration. My deadline is 1 days, and budget is $30. If you are interesting in my project, Please bid. Thank you and regards.

    €143 (Avg Bid)
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    26 árajánlat

    I have a website for classified ads that is under development right now and I need a very experienced freelancer to perform audit on the developed code including architectures and test scalability as well as performance, load etc. along the development process. You will provide a professional test document with feedbacks and suggest changes or modifications when required during the development process after each partial delivery which will be 3 to 4 times. The languages used are MongoDB, Angular and Nodejs.

    €751 (Avg Bid)
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    45 árajánlat
    Node.JS API Expert 4 nap left
    HITELESÍTETT

    Looking for help with LightSpeed API. Connecting / Testing. If you are able and all is well we can move to API development. Video of Task: API Documentation: First Objective is to just pull some data from products.

    €9 / hr (Avg Bid)
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    Full Stack Developer 4 nap left
    HITELESÍTETT

    We're looking for an experienced full stack developer to join our team developing a SaaS product. You will need to know: -NodeJs, ExpressJS, Postgres -ReactJS -Docker -AWS -GitHub You will also need to have -- Fluent English -- Ability to jump on video calls if needed -- Strength in backend development is an asset To be considered, please include in the proposal your experiences and number of years with the skills above. We are looking to work with an individual freelancer, with potential to be extended to a long term position.

    €24 / hr (Avg Bid)
    Titkos
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    141 árajánlat

    Urgent Need Developer to write 3-4 Unit test in react route and fix the last one I need someone who have Deep experience writing Unit test in react route have a lot of experience in

    €69 (Avg Bid)
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    20 árajánlat
    Brands Ocean 4 nap left

    I want a website for my marketing agency where I need two dashboard one for admin and one for client side with Google analytics integrated for clients website data and some third party API integration with payment gateway

    €441 (Avg Bid)
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    8 árajánlat
    Nodejs developer 4 nap left
    HITELESÍTETT

    Looking for nodejs developer for make gui for my exist backend.

    €7 / hr (Avg Bid)
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    19 árajánlat

    I am looking for a Firebase expert who can deal my project. It requires Firebase & Node & React & Facebook auth flow and integration with Facebook. First you need to work via Team viewer or Anydesk for verifying your skill and process. If you fit to this project, please ping me. Thanks.

    €26 / hr (Avg Bid)
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    43 árajánlat

    I am looking for a Firebase expert who can deal my project. It requires Firebase & Node & React & Facebook auth flow and integration with Facebook. First you need to work via Team viewer or Anydesk for verifying your skill and process. If you fit to this project, please ping me. Thanks.

    €15 / hr (Avg Bid)
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    33 árajánlat

    The scope of work includes UI design, Database management Database integration, Database deletion, Client-side platform creation, Web application creation, compatibility for all devices, and responsive design.

    €9 / hr (Avg Bid)
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    hello i have msg91 sms account i already create nodejs api for create otp and its work also create verify otp but its not match with create otp thats only small issue please help me its few min task for known person of msg91 sms api

    €5 / hr (Avg Bid)
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    8 árajánlat

    1. APIs are purely made in Express. 2. MongoDB is being used as the database. 3. React.js is the front-end.(no redux and typescript) Requirements: One who can dynamically integrate the APIs and map the schemas ID wise when fetched by the user using react Hooks and onClick functions . Timeline: 1 day

    €100 (Avg Bid)
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    Hi, We are looking for a Node.JS (TypeScript) developer to help with developing our API for a Telehealth Platform. We will be using : and TypeScript. Please let us know about your experience and send us your github repo or some sample work. is good to have, but is NOT a requirement. The most important thing is that you have had experiences with Node.JS API development before (ie. or similar), you are a team player and you are always eager to learn & improve! Thanks, looking forward to hearing from you.

    €10 / hr (Avg Bid)
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    Hi Guys, I'm have a issue with setup Node.js project. - Node.js - Redis - Postgresql Project gives me an issue: Error: P1001: Can't reach database server at Please make sure your database server is running at :5432. Can you fix this issue. Who has experience with it?

    €38 (Avg Bid)
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    7 árajánlat

    I need push notification of firebase to angular 13 project. please contact me.

    €86 (Avg Bid)
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    3 árajánlat

    Need post management project in angular.

    €111 (Avg Bid)
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    8 árajánlat

    I'm looking for an artist for a small engine on Node js possible using Express js and MongoDB. The project should just run on a local computer. Web page that opens from a mobile. There you can write ToDo, then save it, it will be added to the database and when you go to the general page will be added to the list of all ToDos. It can be deleted or adjusted. No login required.

    €211 (Avg Bid)
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    41 árajánlat

    need node.js expert developer to work on stock chart project

    €170 (Avg Bid)
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    30 árajánlat

    I need an urgent mern stack developer for my project. I have an already completed website that just needs real-time functionality. This is my website here when I change or edit match data then instant show updated data in a nanosecond. I already use for real-time but is working slowly in the live server but in localhost working fine. I need an instant updated date when I change the admin panel. I need a skilled developer who has worked with before. Note: My website makes by front-end Reactjs And Back-end Nodejs, Database Mongodb, and hosting firebase. If you have any questions please let me know I will explain don't worry.

    €150 (Avg Bid)
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    17 árajánlat

    Please read the attached document thoroughly before you bid on this project. We have the frontend part already. So the freelancers' primary focus is on the Backend with very minimal focus on the front end. The price we quoted is fixed. This project has to be completed in 15 to 20 days. If we're satisfied with your work, we continuously give you the projects every month.

    €808 (Avg Bid)
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    25 árajánlat

    1. I need someone who could get all the products information I request to my host, all the products information is from another website 2. Need to add different privilege for different user 3. I could provide the code , and you just make some changes and then upload to the host 4. Price increase need to sync automatically 5. Node.js is request

    €155 (Avg Bid)
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    21 árajánlat

    I have an exercise to complete by wednesday. I have the scaffolding for a project that has a /dependency endpoint. I need to enhance this endpoint to check for version conflicts in transient dependencies. NPM, Typescript, and i want to do this with someone who knows how to do it better than me. I don't think it will take more than four hours, but we need to screen share and whoever helps has to coach, i want to code.

    €72 / hr (Avg Bid)
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    6 árajánlat

    I am looking for a very experienced full stack React Js / Node Js developer to assist in the development of a Project Management platform. The candidate needs to be experienced in architect & implement full-stack web applications, distributed computing and building scalable solutions. I am interested in hearing proposals on the solution. The initial work will be a prototype demonstrator of the platform to demonstrate the scaling and testing tools which demonstrate its load capabilities. Which if successful will lead to a larger project and more work. The specific tasks will be: - Present a design for the client - server architecture - Determine the specification of the real time collaboration which the client and server will exchange during the course of the user experience - Build...

    €24 (Avg Bid)
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    1 árajánlat
    NodeJs Expert needed 2 nap left
    HITELESÍTETT

    We are looking for a developer with experience in NodeJs. To make changes to programming already done.

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    77 árajánlat

    Retrieve XML files from SFTP Each XML file has specific details that will need to be parsed and imported to MongoDB as orders. All imported order details will need to be saved to appropriate tables and fields with the appropriate associations. Once all the XML data has bee processed an XML file will need to be created to acknowledge receipt of all the data as per Commercehub specification / requirement. An XML file will need to be created based on a set of rules and requirements and deposited into the SFTP in the appropriate directory. Next all orders data that was saved in the DB will then need to be pushed to Shipstation API. Shipstation will be used to ship the orders. The Shipstation API will push to us order shipping details and we will need to receive and store in DB. After saved i...

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    Somos uma empresa que vende de componentes eletrotécnico, ferramentas, e IoT, queremos um ecommerce moderno com consola de administração dos pedido e emails, vendemos para o mundo todo, então os produtos estarão divididos em categorias e o site em Português, inglês e Espanhol. Stack de preferência Front (angular ou Nextjs) Back (Java springBoot ou Nodejs) cada um seja um microservice.

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    Looking for a freelancer experienced with Moralis, Deploying NFT marketplace, ERC1155 and NodeJs. I'm working on a project and need support in building web3 side of things. I've already built the wallet login and front end. Wrote the contract and able to deploy on opensea and rarible.

    €87 / hr (Avg Bid)
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    9 árajánlat

    i wan to make my softwer faster. i am using just but its too much slow to forward happen in new whatsapp version old version its already working fast. so i want to make it fast in new version also.

    €6981 (Avg Bid)
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    I want to build a MERN application, this is a time sensitive project, and so I will like it completed in 3-4days (Agencies are welcome). I will share details of the project over chat.

    €201 (Avg Bid)
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    30 árajánlat

    - develop a cutting-edge attendance recorder which records attendance of the students using our face recognition model - I do have a sample project - Cross-Platform application - good UI - number of Functional features - login/logout - student registration - teacher registration - Take attendance button in the class details to start the camera and record the attendance - app calculates numerous statisitics based on the recorded attendance for the teachers to analyse - Student Portal- view their individual attendance in each of the classes.

    €470 (Avg Bid)
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    15 árajánlat

    looking for a talented full stack developer who wants to work 8-10 hours per day every day to run onginign project react + inoic + nodejs

    €9 / hr (Avg Bid)
    €9 / hr licitátlag
    32 árajánlat

    Retrieve XML files from SFTP Each XML file has specific details that will need to be parsed and imported to MongoDB as orders. All imported order details will need to be saved to appropriate tables and fields with the appropriate associations. Once all the XML data has bee processed an XML file will need to be created to acknowledge receipt of all the data as per Commercehub specification / requirement. An XML file will need to be created based on a set of rules and requirements and deposited into the SFTP in the appropriate directory. Next all orders data that was saved in the DB will then need to be pushed to Shipstation API. Shipstation will be used to ship the orders. The Shipstation API will push to us order shipping details and we will need to receive and store in DB. After saved i...

    €539 (Avg Bid)
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    61 árajánlat

    Our team is looking for a senior Node/ Backend Developer who can drive of our platform vision, shaping the future design of our APIs for integration and providing an outstanding developer experience. You'll work in a cross-functional team together with Product and Design and collaborate closely with other engineers from multiple teams to deliver our platform mission. Become a part of one of our developer teams and help us build and grow innovative enterprise software product. Required worked with; - Node.js, NestJS, TypeScript - PostgreSQL, MongoDB - AWS S3, Lambda function, EC2, CodeDeploy, and CodePipeline etc - Third Party ABOM API integration - React/Redux experience and Set up projects for the CD/CI process is bonus skills Budget; | 589~7455 You should collaborate with other...

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    Our team is looking for a senior Node/ Backend Developer who can drive of our platform vision, shaping the future design of our APIs for integration and providing an outstanding developer experience. You'll work in a cross-functional team together with Product and Design and collaborate closely with other engineers from multiple teams to deliver our platform mission. Become a part of one of our developer teams and help us build and grow innovative enterprise software product. Required Experience in worked with - Node.js, NestJS, TypeScript - PostgreSQL, MongoDB - AWS S3, Lambda function, EC2, CodeDeploy, and CodePipeline etc - Third Party AhBom API integration - React/Redux experience and Set up projects for the CD/CI process is bonus skills You should collaborate with other devel...

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    Integration Clockify - Monday.com Véget ért left
    HITELESÍTETT

    We would like to add an integration between our boards and clockify. In general we use a format to track hours inside of clockify using a taskId (something like {task name} - {taskid}) However since these tools are not well integrated, this work has to be done manually. The project should include the following features: - Connection between monday user and clockify user accounts - adding a column with a play/stop button to track the time of the user on clockify already taking the format {taskname} - {taskid} - adding a column with the total time spent in a task Not a must, but a plus - Adding list of all entries from each task inside of an app that appears on a tab view in each task. This project should be done using: Typescript and NodeJs.

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    Develop a Business Website 315 nap left
    HITELESÍTETT

    I need some help to complete a business website which is almost done. I need someone who has great experience in node&express and mongo. I estimate it will take 15 days. Thanks

    €424 (Avg Bid)
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    A legjobb Express JS közösségi cikkek