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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    42 건 검색 완료, 금액 기준 - USD

    nodeJS / Express backend & postgres database Project in progress: Need: File handling database calls / routes / sets and gets Need someone who can start NOW

    $175 (Avg Bid)
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    Hi I need MongoDB and NodeJS developer who can do small changes on my system First of all , I need to import all existing data to mongodb instance after it , I need to make signup working ( it is working , but not really good now ) And I need to update system for that function - I need to unfollow who is following me in instagram - And UI add for card I can pay 100$ for all of these Don...

    $100 (Avg Bid)
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    Im looking for a developer to update graph api of facebook and update ionic one and make the app run after update.

    $192 (Avg Bid)
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    18 입찰

    I am looking for the better skill with React.js, Node, Express MSSQL - DB. with referral and with the integration of following affiliates 1. Commission affiliates 2. Amazon affiliates 3. Flipkart affiliates

    $376 (Avg Bid)
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    I am looking for angular/node js developer to make modifications, add features and issues fixing in my multi vendor site. see attached images for requirements. i will provide you source code and api, you have to setup that on your local pc to work. as per my assessment, it should be done within 2-3 days. if you do good work, i will hire you for more work related to same project as its a long t...

    $26 (Avg Bid)
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    I am looking for angular/node js developer to make modifications, add features and issues fixing in my multi vendor site. this project is long term project

    $101 (Avg Bid)
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    29 입찰

    I am seeking Angular2 + Node.js expert to complete our project soon.

    $506 (Avg Bid)
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    Looking for someone with full time to hire (optional) for front end developer. You will build this project from scratch using web technologies with NPM or NodeJS. Complete flexibility of picking technologies. Connect over using RestAPI.

    $18 / hr (Avg Bid)
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    Need a reactnative developer to continue where previous developer could not complete. App must be cross platform and read NDEF information on NFC tags. Please do not contact me if you are not familiar with Core NFC for iPhone

    $14 / hr (Avg Bid)
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    Asian developers are not preferred. Our Tech Stack: - Javascript/Node.js - React and React Native - GraphQL - Amazon AWS (Lambda/Serverless, EC2, S3, RDS, ElastiCache, CloudFormation, IAM) - PostgreSQL, MySQL, and Redis Requirements: - 5+ years software engineering experience - Solid understanding of Javascript and Node.js - Experience with React, Redux, and optionally React Native - API ...

    $14 / hr (Avg Bid)
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    Tech stack: React.js + Antd + Serverless + AWS Lambda + AWS AppSync If you are familiar with this tech stack, please contact me. GraphQL experience is very preferable

    $545 (Avg Bid)
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    Dear freelancer, We need a similar website to Paypal to accept merchants who want to use our payment services. ONBOARDING: If a user wants to become a merchant there will be an onboarding process requesting the KYC documents. DISPUTES: A customer should be able to open, escalate to admin and close disputes for any transactions made with merchants. ADMIN: Back office should have all the gener...

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    Complete the exising project in 7 days. Experience in C# and Python is a big plus.

    $502 (Avg Bid)
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    48 입찰

    Need help with sonar coverage results to be displayed on sonarboard,

    $19 / hr (Avg Bid)
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    I've a working script that can trade between cryptocoin exchanges. Developed with nuxt envoriment with nodejs-express working as a backend script. Script is working and doing its job well. I need some revisions for its recently added ordersize feature thats not working as expected. I also need some other features like inventory control. Looking for a developer that has an experience on both n...

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    Hello Frontend developer needed urgently to pickup tasks for some projects I have on hands. The developer must have experience with Angular, React, Node.js is big plus Please include some example of your code to the bid (react), and describe your experience. Please describe - when you are able to start, and how much time weekly you can spend to the project? Kindly start your proposal with &qu...

    $272 (Avg Bid)
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    Hello Frontend developer needed urgently to pickup tasks for some projects I have on hands. The developer must have experience with Angular, React, Node.js is big plus Please include some example of your code to the bid (react), and describe your experience. Please describe - when you are able to start, and how much time weekly you can spend to the project? Kindly start your proposal with &qu...

    $221 (Avg Bid)
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    I am looking for an admin panel, not a theme from themeforest for a news website. I prefer to just buy the panel, and not develop or code it. Do you have a coded panel? I need it in AngularJS/NodeJS

    $31 / hr (Avg Bid)
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    I am looking for an expert who have vast experience in: Backend: Lambda & DynamoDB Frontend: React We have already built an application but we need someone to work on the following: 1. We're looking to streamline the AWS. we got quite high costing for very low usage. so need your expertise on how we can optimise it further. The application has 3 more modules that need completed: 1. Ra...

    $149 (Avg Bid)
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    Hello, i am searching for a experienced mobile developer in react native. I need the following things: - you have to work with my two other developers that come from nepal (they do all backend stuff) - you need to do integration, design, some api work, and smooth animation in app - you need to accept my budget (400 euros) NO DISCUSSION about it - must be done in all month (it is not simple pro...

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    I am finishing a project and need an Expert with much experience to give me advice and tips on how to improve my nodejs + express implementation. I've attahced my [로그인하시면, URL을 확인하실 수 있습니다.] for an idea of what I've done. Please review before responding. Also put 'Mongo Expert' as the first word in your response to get a response from me. All others will be ignored.

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    my website built in Nodejs with Mongo Db goes offline frequently especially when it tries to receive data from pos Terminal/machine.

    $457 (Avg Bid)
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    We are getting this Error When trying to Install Anguarl or React using npm. Command: npm install -g create-react-app Commang: npm install -g angular/cli Error: npm: relocation error: npm: symbol SSL_set_cert_cb, version libssl.so.10 not defined in file libssl.so.10 with link time reference

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    Greetings. I am looking for angular6(Angular Material)+NodeJS+PostgreSQL expert. I have one marketplace project built in Angular6 + Node.js + [로그인하시면, URL을 확인하실 수 있습니다.] + PostgreSQL. And it uses exchange site api as a payment gateway. Now I want you to update, fix bugs and add missing features. I need it to be completed within 7 days. You must start work today and have no other job now. Please ch...

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    Job Portal 1 일 left

    I am looking for a full stack developer (3+ years of experience) for building Job portal. Online talent acquisition platform Our stack: Angular, typescript, Node.js, MongoDB Based on our specs and prototype.

    $2453 (Avg Bid)
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    I am looking for a web developer who can do consulting and probably bit coding and be available over skype. Reactjs, express, nodejs. (ReactiveBase library) Can pay $7 per hour. Please offer your bid accordingly. Thank you.

    $4 / hr (Avg Bid)
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    There is a need of AWS and Node.js Expert for a project. Also share your previous work details. Project related details will be shared over chat.

    $104 (Avg Bid)
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    7 입찰

    I need migrate website built using NodeJS & MongoDB to Godaddy

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    We have a modern web app code base we need installed and reliably available on either AWS or preferably DigitalOcean. You MUST be skilled in doing full-stack web application setup and maintenance. NOTE: This code base is TWO YEARS OLD!!! We *might* have to update the components to the latest packages... HOWEVER this *might* might cause bugs... SO... we need to first make a sure we can install...

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    I have developed a booking site and need to updated to [로그인하시면, URL을 확인하실 수 있습니다.] It's developed using Node.js, Angular, Mongodb and postgreSQL. If you have enough experience with [로그인하시면, URL을 확인하실 수 있습니다.], you can work with me. You can get the code after we discuss more!

    $460 (Avg Bid)
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    We have got an admin panel of a food web app. Its built in Angular 6, It has bugs as we are testing it currently. So we need some one who can work with us on this project for 1 month initially. We need someone who is an experienced coder, who can write quality of code which is well indented, scallable, well documented, and never makes the app slow. The api would be managed by our another dev. We w...

    $18 / hr (Avg Bid)
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    Hi , Looking for help in Deploying and Guiding Sample Angular 7 App on Google Cloud Platform using fastest server and configuration for heavy website . Final Output should be a : A well prepared document with snapshots Payment Terms : Post verification and validation

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    Nodejs + axios login 20 시간 left
    확인

    Hello , I need to login to a website using NodeJS + Axios. Now I can do things using postman but I cant get cookies and login with NodeJS only. Flow is : Hit index to get sessionid Login using this session id and get .ASPXAUTH Using this sessionid and ASPXAUTH combination to access protected endpoints I dont know why axios is not getting cookies, the job is being able to login using nodejs. I ...

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    Hi Please message me if you have a lot of experience. Please be available for 8 hours a day. I want only a developers. We do not need companies. I would like to start working asap. Share linkedin. APP: 1- React. 2- Node.js 3- GraphQL with Apollo 4- MongoDB with Mongoose. 5- Material UI | Semantic UI, as a UI library. 6- JSS

    $528 (Avg Bid)
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    NodeJS & ReactJS Pros asap 12 시간 left
    확인

    Hi Please message me if you have a lot of experience. Please be available for 8 hours a day. I want only a developers. We do not need companies. I would like to start working asap. Share linkedin. APP: 1- React. 2- Node.js 3- GraphQL with Apollo 4- MongoDB with Mongoose. 5- Material UI | Semantic UI, as a UI library. 6- JSS

    $568 (Avg Bid)
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    Shopping cart Rest API server with NodeJs, Express, Google/Facebook authentication and integrate stripe. Bonus a ReactJS client. Roles: Admin, Consumer, Seller etc. Product, Card, Order, management

    $182 (Avg Bid)
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    Experienced MERN Stack Developer to work as an extension of our team on a Contract Basis. The person should be well versed with said technologies with agile development methodology capable of delivering production-ready code.

    $425 (Avg Bid)
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    Front-end: React.js Back-end: [로그인하시면, URL을 확인하실 수 있습니다.] & Node.js Database: PostgreSQL How can we manage 800K rows of data successfully? When you bid, please write "I know PostgreSQL" on top and "Expert in managing a large amount of data" at the bottom.

    $492 (Avg Bid)
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    Busco un programado que me ayude a actualizar un código de un programa de una versión a otra. El programa actualiza datos en la nube. Los programas contiene, .js, json ademas se tiene que hacer tres copia del programa llevar información a la nube de otra fuente. El proyecto esta presupuestado para 20 dias ful de trabajo De preferencia desarrollados en español Por...

    $526 (Avg Bid)
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    We are looking for a long term full stack MEVN(MongoDB Express, VueJs, NodeJS) engineer. This is a long term project that started 3 years ago. We are looking to bring one more engineer on board. We are 6 developers at the moment and looking for the 7th to join our team. All people are working remotely from different countries. We use Kanban and our very own e2e s[ecofocatopms. We test everything w...

    $9 - $34
    봉인
    $9 - $34
    15 입찰

    We are looking for a long term full stack MEVN(MongoDB Express, VueJs, NodeJS) engineer. This is a long term project that started 3 years ago. We are looking to bring one more engineer on board. We are 6 developers at the moment and looking for the 7th to join our team. All people are working remotely from different countries. We use Kanban and our very own e2e s[ecofocatopms. We test everything w...

    $3000 - $5000
    봉인
    $3000 - $5000
    27 입찰
    NodeJS & ReactJS 60 일 left

    Hi Please message me if you have a lot of experience. Please be available for 8 hours a day. I want only a developers. We do not need companies. I would like to start working asap. Share linkedin. APP: 1- React. 2- Node.js 3- GraphQL with Apollo 4- MongoDB with Mongoose. 5- Material UI | Semantic UI, as a UI library. 6- JSS

    $204 (Avg Bid)
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    29 입찰