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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    48 trabajados encontrados, precios en USD

    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...

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    Creating a communication using Express to send data back to server. Have about 60 lines of code on the small App that needs to make sure it goes to the HTML and continously uses Async while process happens. Have full API documentation if needed. Will be using Stripe PaymentIntent for this. Not any older version of Stripe or Elements.

    $30 (Avg Bid)
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    5 ofertas

    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

    $379 (Avg Bid)
    $379 Oferta Promedio
    8 ofertas

    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...

    $29 (Avg Bid)
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    12 ofertas
    Need Angular/Node js developer 6 días left
    VERIFICADO

    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

    $103 (Avg Bid)
    $103 Oferta Promedio
    25 ofertas

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

    $504 (Avg Bid)
    $504 Oferta Promedio
    55 ofertas

    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.

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    68 ofertas

    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)
    $14 / hr Oferta Promedio
    24 ofertas

    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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    30 ofertas

    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

    $566 (Avg Bid)
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    12 ofertas

    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...

    $8775 (Avg Bid)
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    79 ofertas

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

    $501 (Avg Bid)
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    47 ofertas

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

    $19 / hr (Avg Bid)
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    52 ofertas

    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...

    $533 (Avg Bid)
    $533 Oferta Promedio
    26 ofertas

    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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    26 ofertas
    React Developer 4 días left

    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)
    $221 Oferta Promedio
    34 ofertas

    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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    23 ofertas

    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)
    $149 Oferta Promedio
    15 ofertas

    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...

    $411 (Avg Bid)
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    53 ofertas

    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 [iniciar sesión para ver URL] 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.

    $153 (Avg Bid)
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    29 ofertas
    Fix erros in Mongo Db website 3 días left
    VERIFICADO

    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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    46 ofertas

    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

    $16 (Avg Bid)
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    8 ofertas

    Greetings. I am looking for angular6(Angular Material)+NodeJS+PostgreSQL expert. I have one marketplace project built in Angular6 + Node.js + [iniciar sesión para ver URL] + 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. ...

    $207 (Avg Bid)
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    14 ofertas
    Fullstack Javascript Developer 3 días left
    VERIFICADO

    I am looking for an experienced FullStack Javascript engineer. The candidate should be a freelancer or willing to join fulltime for short-term basis. The contract can be extended to long-term commitment with increased compensation after 4 months of probation. The developer should have hands-on experience of - Fullstack JavaScript app development. - use of 3rd party API/hooks/mods. - Node, Express...

    $27 / hr (Avg Bid)
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    28 ofertas
    Job Portal 3 días 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.

    $2488 (Avg Bid)
    $2488 Oferta Promedio
    114 ofertas

    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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    13 ofertas
    AWS and Node.js Expert needed 2 días left
    VERIFICADO

    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)
    $104 Oferta Promedio
    7 ofertas

    I need migrate website built using NodeJS & MongoDB to Godaddy

    $21 (Avg Bid)
    $21 Oferta Promedio
    9 ofertas

    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...

    $534 (Avg Bid)
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    36 ofertas

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

    $460 (Avg Bid)
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    28 ofertas

    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)
    $18 / hr Oferta Promedio
    114 ofertas

    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

    $19 (Avg Bid)
    $19 Oferta Promedio
    3 ofertas
    Nodejs + axios login 2 días left
    VERIFICADO

    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 ...

    $23 (Avg Bid)
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    7 ofertas

    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)
    $528 Oferta Promedio
    68 ofertas
    NodeJS & ReactJS Pros asap 2 días left
    VERIFICADO

    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)
    $568 Oferta Promedio
    53 ofertas

    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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    12 ofertas

    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)
    $425 Oferta Promedio
    3 ofertas

    We are looking for MERN stack developer who is expertise with Ecommerce and Designing. The design is ready. You need to integrate our own APIs to get product info. If you have ever worked in Food Delivery Web App, you would be preferred.

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    65 ofertas
    NodeJS & ReactJS Professionals 1 día left
    VERIFICADO

    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

    $639 (Avg Bid)
    $639 Oferta Promedio
    39 ofertas

    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...

    $488 (Avg Bid)
    $488 Oferta Promedio
    21 ofertas

    I need migrate website built using NodeJS & MongoDB to Godaddy

    $19 (Avg Bid)
    $19 Oferta Promedio
    7 ofertas

    Hello All, I am looking for part time developer who can work daily 4 hours average in indian morning time like around 6 am IST onwards through screen sharing like zoom or teamviwer. Who have good working experience in Node js , Angular, Typescript, Express on front end side. We have long term project and the mention budget is for 1 month, so bid for 30 days. Who must wiling in Timing & scre...

    $333 (Avg Bid)
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    18 ofertas
    angular expert required 10 horas left
    VERIFICADO

    angular expert required for my project

    $6 / hr (Avg Bid)
    $6 / hr Oferta Promedio
    23 ofertas
    need help on pipe angular 10 horas left
    VERIFICADO

    need help on pipe angular need help on pipe angular ,need it in 30mins. min bids are considered first. render string in ts as html

    $4 / hr (Avg Bid)
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    8 ofertas

    Front-end: React.js Back-end: [iniciar sesión para ver URL] & 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)
    $492 Oferta Promedio
    25 ofertas

    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
    Sellado
    $9 - $34
    12 ofertas

    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
    Sellado
    $3000 - $5000
    28 ofertas
    NodeJS & ReactJS 9 horas 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 ofertas

    Principales artículos de la comunidad Express JS