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.

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    Looking For A Digital Products E-commerce Website (Using NodeJS). A complete solution

    €292 (Avg Bid)
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    10 Angebote

    landing page saas model two tools ecommerce part plugin

    €1514 (Avg Bid)
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    27 Angebote

    Need a full stack developer with a beginner or higher level of knowledge in NodeJs + React + Flutter for a monthly salary basis. Needed the developer to work full-time remotely.

    €141 - €423
    Versiegelt NDA
    €141 - €423
    13 Angebote

    Hello Everyone, I'm finding expert developer for Nodejs skill to create tools like "Create fake data tools" for inserting data to MongoDB, for this tools, i will use it for test insert data with statistics like how many data can be insert, how much delayed ms in insert data per time What i will use this for ? 1) I need to use this tools for test my Mongo database performance 2) I want to know about how long delay if i'm need to inserting data total 30k each time to done for 2 billion records 3) For fake data informatio use lib name "" What you need work for me and delivery work? 1) You must delivery work in 2 day, Deadline max 2) Create this tools with Nodejs 3) create fake data each time total 30,000 items and insert to mongo database 4) You could use m...

    €128 (Avg Bid)
    Featured
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    We are seeking a highly skilled backend developer to join our team for a short-term project. The ideal candidate will have a strong background in developing and maintaining web applications using and Node.js. Responsibilities: Develop and maintain web applications using and other related technologies Write clean, modular, and maintainable code Collaborate with the team to identify and solve complex problems Implement and test new features and functionality Troubleshoot and debug issues as they arise Keep up-to-date with the latest developments in and related technologies Qualifications: Strong experience with and TypeScript Experience with Node.js and Strong understanding of web application development and architecture Experience with MongoDB or other NoSQL databases Experience wi...

    €6 / hr (Avg Bid)
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    17 Angebote

    i want to make desktop app using electron, as frontend i need to use React and i use express as a backend to save into database. the backend also contain modbus that connected to external device. My problem to get started is how to bundle in one .exe file for frontend and backend, for now i just did builded .exe one by one, i can't do how to build it into one .exe. and about the internal database, i need to bundle it without any installation. this is my depedency react, express, jsmodbus, etc. need help to the best solution to bundle it in one .exe file without without being separated

    €63 (Avg Bid)
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    8 Angebote
    React Developer 5 Tage left

    Hello, i'm looking for a full stack mid-senior developer. There are projects that are running and new one in the pipeline. Must have skills: Node.js, , Mongo(Mongoose), React.js, , Javascript, Typescript, CSS, Sass, Storybook, , Git Good to have skills: Vue.js, , GraphQL Tasks will assigned on Jira or Trello and payment will be on weekly basis. Will discuss the flow later in more details. It will be preferable to get an invoice for the delivery work. Describe your recent experience with similar projects. Please list any certifications related to this project. Describe your approach to testing and improving QA.

    €14 / hr (Avg Bid)
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    81 Angebote

    node js update function not working someone please help ....

    €28 (Avg Bid)
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    46 Angebote

    Criar uma função em Nodejs que recebe um array de Urls, baixa os arquivos, compacta e retorna em um arquivo compactado

    €25 (Avg Bid)
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    10 Angebote

    Boilerplate code should have: ============= A nodejs api should be: Database should be mongodb in typescript, a queue management system solution a redis cache Sockets : WebSockets, Socket io file upload to s3 Google, facebook SSO login auth login Frontend angular should have two repo: one for client and another for admin client should support SSO login and should have all authgaurds and all Should be able to test basic crud on an object

    €106 (Avg Bid)
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    Need assistance with the problem of getting my app working. It's working on localhost (when run it on VSC) but I cannot make it work on the railway.app. Here are screenshots of the problem:

    €28 (Avg Bid)
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    29 Angebote

    Estamos buscando para empresa de desarrollo de aplicaciones y soluciones tecnologicas programador con experiencia no menor a 2 años. Buscamos alguien con las siguientes características: - Experiencia comprobable en Mongo DB – Angular – Ionic – Typescript – Node – Express - Proactividad y ganas de incursionar en nuevos proyectos - Disponibilidad para trabajar 40 hs semanales - Habla hispana (sin excepcion) Ofrecemos: Salario mensual en dólares (a coordinar) Ofrecemos contrato indeterminado para asegurar la transparencia del trabajo y la forma de pago la puedes seleccionar a tu criterio . En caso de que te interese y poseas la experiencia detallada, escribenos asi seguimos conversando.

    €1122 (Avg Bid)
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    29 Angebote

    Write an API in nodejs to which calls facebook's graph API and media URL to fetch image from request made to this API by whatsapp

    €86 (Avg Bid)
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    10 Angebote

    Hi we are a start-up and the app has been developed and maintained by outsourced, Now we are looking for guys with proficiency in NoDe.Js and angular.js

    €6 / hr (Avg Bid)
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    6 Angebote

    We are building admin portals for our company with modern software technologies like React, Node, Typescript, and SQL so looking for a senior developer preferred to contribute to our continuing growth. We are looking for a min of 30 hours of work, up to 40.  We work 8am to 5pm eastern time. This is a senior-level role - we are looking for a smart, entrepreneurial developer who can make a serious contribution to us on both a technical and professional level. Who we’re looking for: - 5+ years experience in React and Node - Experience working with Typescript is a must - Transparency and Strong communication skill Interested? Give us a shout! Please include your experience as part of your application.

    €18 / hr (Avg Bid)
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    86 Angebote

    We're looking for a node developer who can work on LMS with below features: 1. Course creation the course and assign it to students the properties of the course and add some audio, video and text snippets in the course so users can preview 2. Lesson Plan a. create multiple lessons in the course b. each lesson to have study material c. once you finish a lesson you can move to the next lesson. d. If the instructor allows it in lesson plan settings, the user can view the lesson plan in any order. 3. Study Material (Sub module inside lesson plan) a. upload pdf, video, audio, word, excel file b. share youtube or vimeo link c. share google drive or dropbox link 4. Certificate a. Anyone completing the course will be entitled to a certificate b. The certificate will be auto-generated...

    €98 (Avg Bid)
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    Hello. I am looking for full stack developer who can help me. Main stack is react and node js. And also you should be familiar with youtube as well. I will wait for you. Thanks.

    €15 / hr (Avg Bid)
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    2 Small WebApp React - Node 2 Tage left
    VERIFIZIERT

    This project are 2 small web apps: - Admin. These are 7 Views, 5 of them has tables that must update their value in real time. These views are dektop views (1400x900) or better. - User. This web app has 3 views, All the info in this app must be updated in real time. This app has pseudo auth. Both frontends will use a single backend The backend should be implemented in nodejs (express and apollo server). We prefer MariaDB or Mongo for the database. The server should handle around 1000 request per second ann over 300 devices will be connected to the server at the same time. The project should be ready by Feb 5th. We prefer that all running in containers Docker.

    €572 (Avg Bid)
    NDA
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    I have a front end developer. I need some one to join our team to develop clearly project for our start up business.

    €17 / hr (Avg Bid)
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    I have an application made of javascript and nodejs and i need it installed and configured on server. it works perfect in local we just need it to work centos using root and connect to db.

    €8 / hr (Avg Bid)
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    38 Angebote

    Hey! ? We are two people building a digital platform to make online shopping more efficient and environmentally friendly. Now looking for a third open-minded and driven person who wants to become a potential partner in our startup. The foundation of the project is laid, what we need is someone who can join us in putting the last pieces together for launch and further development. Do you have knowledge in these languages/frameworks, - - React.js - - Tensorflow ...and possess these qualites? Someone who wants to create positive change and work for something meaningful ? Driven by challenges and development ? Sees the value in working on a project with potential dividends in the future ?? = ? WORKING AT ENDA: ENDA is currently building a digital platform to streamline and simplify...

    €16174 (Avg Bid)
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    Javascript/Node/Vue developer 2 Tage left
    VERIFIZIERT

    Require NodeJS developer, with front end experience in Vue, on a monthly basis. Please quote a monthly price.

    €1254 (Avg Bid)
    €1254 Gebot i.D.
    156 Angebote

    This project is aimed at building an application that helps students within a specific educational institute, get their queries rendered itself by the school/college authority without an intermediary and to provide a Q&A/discussion platform for student-to-teacher/student-to-student interaction and also a module to administer event/fest related discussions, announcements and report generation on daily basis.

    €11 (Avg Bid)
    €11 Gebot i.D.
    3 Angebote
    Node js developer required 1 Tag left
    VERIFIZIERT

    Node js developer required for building new apis, functions and updating backend of site built on MERN stack.

    €9 / hr (Avg Bid)
    €9 / hr Gebot i.D.
    59 Angebote

    Need a nodejs developer to resolve some issues on my website

    €83 (Avg Bid)
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    21 Angebote

    Hi, Everyone. It's nice day. I'm looking for a MERN stack developer who is only European. This project deadline is 7 days. If you think you are the best candidate for this project, feel free to contact me anytime.

    €17 / hr (Avg Bid)
    €17 / hr Gebot i.D.
    35 Angebote

    Important: Read entire job listing. Do not apply without answering the questions below. Any applications not including answers to the questions below are ignored and immediately deleted. Greetings! I'm looking for a developer to help with building our ERP system. We have several modules that still need to be built out, but your first build to work on would be creating a simple keyword research tool that is super fast and easy to use. Note: This is not a search plugin. It's a keyword tool, see this site as an example: You'll need to reverse engineer to figure out how it works. It should work something like this: I put in a seed keyword and it returns similar related keyword ideas / results and estimated # of searches per month based on that keyword. It would be nice i...

    €490 (Avg Bid)
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    36 Angebote

    I need a script in TypeScript which uses @paypal/checkout-server-sdk to make payments. I have alreay a sandbox client-id and client-secret and a sample HTML page which sends a payment request and receives a message after payment is done

    €160 (Avg Bid)
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    41 Angebote

    We have a legacy React codebase (JavaScript / Webpack) that we want to migrate to the latest React version + TypeScript. Scope: - Switch from Webpack to Vite+SWC, Parcel, or ESBuild - Convert components from Flow to TypeScript - Upgrade to latest version of React - Port a limited number of dependencies to latest React version - Upgrade our NPM dependencies without breaking frontend functionality Experience Requirements - React - TypeScript - HTML / CSS / SCSS Secondary Skills - NodeJS - Express

    €17 / hr (Avg Bid)
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    Need a React developer 12 Stunden left

    This React dashboard will provide a user-friendly interface for users to submit proposals and vote on them. It will also provide an overview of the current proposals and voting results. Features User authentication system Ability to submit proposals Ability to vote on proposals Overview of current proposals and voting results Ability to view individual proposal details Ability to view individual voter details Ability to filter proposals by status (pending, approved, rejected) Ability to sort proposals by date or popularity Technology Stack React.js for frontend development Node.js for backend development MongoDB for database storage Redux for state management Components Login page - allows users to log in with their credentials Dashboard page - displays an overview of the current proposal...

    €45 (Avg Bid)
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    Looking for a adalo expert to build a component to integrate a payment gateway.

    €166 (Avg Bid)
    €166 Gebot i.D.
    26 Angebote

    I need a developer or a group of developers to make a fully CRM with: Backend: NodeJS, Express, Bcrypt. JWT, , MongoDB and more, etc. Frontend: Vue 3, Tailwind, etc. The project consists of: -> An intranet for the whole network to access (by levels) -> Sales achievement section with targets (% to reach target) -> Section to see status and name of customers (activated, incidence, rejected, in process ... by colors) -> Total activated sales report section (sales history) -> Invoicing section (management will upload auto invoices and the network can download it) -> Section to upload videos and after each video have to take a test and if you do not pass, you can not move to the next video. -> Sales upload section (with the option to upload documentation) -> An ...

    €638 (Avg Bid)
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    Hello We're evaluating open tools similar to Hubstaff but the ones which store images on the corporate server. We're looking for a freelance node.js developer who can help with the below 3 basic points: -capture screen from the user's device who've opted in for the screen capturing (at 3/5/10 minutes intervals) -set up an image server for storing the monitored photos -admin view to view the images of the users Please share the time and money needed to complete the work. If the initial work is good, we will keep the new activities assigned to you. thanks!

    €293 (Avg Bid)
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    I can only accept Freelancers from states of the European Union due to data privacy rules. Please DO NOT bid, when you are not legally sitting in one of the 27 countries. What we can offer is a freelance project for 6 months, starting right away (e.g. 1st of Feb. 2023). Tech stack would be MEVN Stack: MySQL, , Vue.js, Node.js. At least in JS/Vue.js and MySQL we would expect high experience. Would you have time? Would you be interested in hearing more? We are a Berlin based agency and do have a customer in Germany and can provide the job. Please apply with your short CV / Link to any website that shows your expertise and and the desired hourly rate. Thank you.

    €29 / hr (Avg Bid)
    Lokal
    €29 / hr Gebot i.D.
    27 Angebote
    Develop a Business Website -- 2 201 Tage left
    VERIFIZIERT

    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

    €461 (Avg Bid)
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    97 Angebote
    website build -- 2 413 Tage left
    VERIFIZIERT

    I'm looking for React.js and Node.js expert. I'm going to build small website. Send message asap.

    €1088 (Avg Bid)
    €1088 Gebot i.D.
    222 Angebote

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