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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    45 trabajados encontrados, precios en EUR

    Rapdise is a music streaming platform that integrates a marketplace to buy and sell instrumentals and other related products. We are looking for a multi-skilled programmer with experience in Angular, SCSS and JavaScript, as well as knowledge of node.js, Express and MongoDB. The goal is to add a system for buying and selling custom services with Stripe and Paypal payment gateway. We want it to be simple and effective, similar to the Fiverr system. In our case it should not be complex since it is a secondary element of the platform. The work will consist of developing an Angular module (Frontend) as well as the creation of the necessary Models and Endpoints in the Backend using node.js, MongoDB and Express. It should be integrated with Stripe and Paypal. Our budget is 250 - 400 &euro...

    €514 (Avg Bid)
    €514 Oferta promedio
    26 ofertas
    development of an otp api. 6 días left
    VERIFICADO

    you need to develop a rest api that requires a bank card to verify the user's age et fourni un identifiant unique et des codes otp et en generer un.

    €219 (Avg Bid)
    €219 Oferta promedio
    8 ofertas

    We are looking for a Prisma3 expert

    €25 (Avg Bid)
    €25 Oferta promedio
    4 ofertas

    Need someone who is good with these skillsets for a project. Good in writing and angular UI interactions, good with deployment.

    €16 / hr (Avg Bid)
    €16 / hr Oferta promedio
    20 ofertas

    Looking for an expert having exhaustive knowledge of: with Node Development technologes Details: - web frontend - with GraphQL api) Backend – (Node.js and Mongodb, express js) Application Main Task Details -: question & answer community like, Detailed Question Page, Awesome Poll-Survey Page, Unique User, and Profile Pages, Questions and Answers Report System, Follow Questions, Add Questions to Favorites, Vote like dislike System, Best Answer Picker, Notifications, Activity Log, Private Messaging, Ads Manager, Front-end Post Submission, Custom widgets, FAQs System, Social Media Sharing Buttons, Custom Login/Register Pages, After we discuss more details I can give you a document .file listing all the final requirements And you have to add additional same features along wit...

    €1 - €5 / hr
    €1 - €5 / hr
    0 ofertas

    We are looking for a Prisma3 expert

    €6 / hr (Avg Bid)
    €6 / hr Oferta promedio
    11 ofertas

    This project is realtor website. I am looking for senior developer with rich experiences of MERN. Do not bid unless you are the senior developer. We need developers to work for a long time.

    €19 / hr (Avg Bid)
    €19 / hr Oferta promedio
    21 ofertas

    I have a MEAN Stack [ Mango DB, Angular, Node.js] website and I need a developer who would fix and adjust and design the website as I wish. Current things I would like to change is: 1- Calendar schedule method. As of now, there is an integrated calendar ( angular) but it's hard for students to book lessons. Tutors or service providers cannot set their availability easily. I want tutors to be able to set their availability once and set each lesson slot to 90 minutes instead of 30 minutes which is the default. And student should be able to book 1 and more slots at once. 2- I want students be able to pay via Paypal in addition to stripe which is current default. I want the developer edit the code and push it to digital ocean server. If the quote and results are good, I will work wit...

    €159 (Avg Bid)
    €159 Oferta promedio
    15 ofertas
    I need API for my project 6 días left
    VERIFICADO

    I need 4 API in Node js, Express Js and Mongodb I have one API is ready but need some modification 1.) Enrollment form API ==> 70 % Done || I want to and file upload, filter, pagination, counter by status, bulk upload and export in excel formet 2.) State List API 3.) County List API 4.) User Registration / Login API

    €13 (Avg Bid)
    €13 Oferta promedio
    4 ofertas
    I need a website using MERN 13 días left
    VERIFICADO

    I want a saloon-type website using MERN technology. Plz go through the attachment and then bid.

    €124 (Avg Bid)
    €124 Oferta promedio
    16 ofertas
    MEAN stack Portfolio website 6 días left
    VERIFICADO

    I created a portfolio website with a MEAN stack. I have had a lot of trouble launching it through AWS Lightsail. I managed to get the Angular frontend up on , but there is a 'Contact Me' page that uses an express/nodejs backend to send the data to MongoDb. This works perfectly in development but doesn't work in production on my domain. I would love to get this backend working and learn how to do it also the github code is

    €22 / hr (Avg Bid)
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    64 ofertas
    Smash hit -- 2 5 días left

    Single player game make multiplayer used node.js very easy game bugget on 6500rs time 12days

    €36 (Avg Bid)
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    3 ofertas

    Custom Application Build With Tech Stack ,React Js And Data Base With MONGO DB.

    €308 (Avg Bid)
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    19 ofertas

    The first option to perform this job is to edit the code of to add a trial button at the top of the index page, so when that button is pressed it will send a http post request to directly to Power Bi API directly () to create the create a new Tenant, Workspace for that Tenant with a copy of .pbix file (just if you had pressed Create New tenant button in the admin app, please see attached photo). You can also watch this video to understand how the second option could be accomplised: The second option to complete this job is composed of two small tasks to be performed: 1) Edit code of to allow http post request to create a new Tenant, Workspace for that Tenant with a copy of .pbix file located in wwwroot folder (just if you had pressed Create New tenant button in the admin app, please s...

    €239 (Avg Bid)
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    6 ofertas

    Looking for an expert having exhaustive knowledge of: MERN full-stack development React.js Framework Node.js express js MongoDB Grapgql api Rest api Project Details:- question & answer community like Detailed Question Page, Awesome Poll Page, Unique User, and Profile Pages, Questions and Answers Report System, Follow Questions, Add Questions to Favorites, Vote like dislike System, Best Answer Picker, Notifications, Activity Log, Private Messaging, Ads Manager, Front-end Post Submission, Custom widgets, FAQs System, Social Media Sharing Buttons, Custom Login/Register Pages, Apply to discuss here only what is express for you more than 5 years in React, node.js MongoDB, development

    €3 / hr (Avg Bid)
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    12 ofertas

    Web app Angular Node Mongo db

    €1337 (Avg Bid)
    €1337 Oferta promedio
    37 ofertas

    looking for someone comfortable working in nodejs and used alexa skills please share your past projects for further discussion

    €146 (Avg Bid)
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    6 ofertas

    Need to integrate the strip payment gateway, Node JS And React Native Developer Only

    €126 (Avg Bid)
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    19 ofertas
    Resolve Angular CORS issue 3 días left
    VERIFICADO

    I am calling an .NET API from localhost in ANgular application.. I am getting CORS error due to which I am unable to fetch the data through API. Help me to resolve this

    €12 (Avg Bid)
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    26 ofertas
    Node JS full stack developer 3 días left
    VERIFICADO

    Roles & Responsibilities - Develop interactive, user-friendly applications using the latest frameworks - Translate designs and wireframes into high quality and responsive screens - Developing Front-End and Back-end Web Application - Creating servers and databases for functionality - API design, creation, and integrations - Staying abreast of developments in web applications, app development and programming languages Desired Candidate Profile - Must have strong knowledge of Object-Oriented JavaScript - Experience building applications in React and Node.js -Should have knowledge on express framework with NodeJS - Design, modify, develop, test and implement flawless and clean code - Experience with MongoDB and MYSQL - Good knowledge of coding standards, design patterns and u...

    €9 / hr (Avg Bid)
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    I'm looking for people with advanced knowledge in these fields who I can hire to answer questions when needed. If interested, please include the technologies you're comfortable helping with, and how proficient you are with each when submitting your bid. Node Express MySQL Google Cloud GitFlow Sequelize Make Apify GitLab CI/CD

    €29 (Avg Bid)
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    8 ofertas

    I can't call a api with csrf with nodejs express

    €20 (Avg Bid)
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    8 ofertas

    A restaurant website based On MERN Full Stack

    €181 (Avg Bid)
    €181 Oferta promedio
    19 ofertas

    I'm running a mongodb server locally using docker and I'm going to use mongodb's Watch() feature to create data change streams. However, when using the Watch() function, a problem arises. I'm looking for someone who can fix this problem quickly. Error print screenshot here:

    €57 / hr (Avg Bid)
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    33 ofertas

    We are looking for a developer / organisation to help with the following issues in regard to a MERN stack application, hosted on Heroku, with a MongoDB Atlas DB. The application is an auction platform that helps raise money for charities through bidding on auction lots. • Debug and fix a suspected memory leak which is causing high memory usage on Heroku • Refactor the integration from the front end React App to the back end Node.js app specifically for the auction lots which currently poll the DB every 5 seconds to check for new bids. We would like this to be refactored to a MongoDB change stream (or alternative suggestions welcome) for better efficiency. • Finally we would like a fully “health check” of the entire application / infrastructure / security etc t...

    €679 (Avg Bid)
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    103 ofertas

    We have developed a Form (see image) using ReactJS, NodeJS, Express JS and MongoDB Atlas to AWS EC2 / DigitalOcean Files in GitHub already.

    €107 (Avg Bid)
    €107 Oferta promedio
    13 ofertas

    I have planned a web app and I want you to design and develop this from scratch using react, node, express and mongodb(mongoose). I am not sure about the budget. So, bid accordingly. It is negotiable for the perfect candidate.

    €1119 (Avg Bid)
    €1119 Oferta promedio
    96 ofertas
    MongoDb nodejs expert required 2 días left
    VERIFICADO

    we are looking for an expert of mongodb nodejs express you must have git portfolio to show your skills this is small task as test leading to long term job

    €32 (Avg Bid)
    €32 Oferta promedio
    15 ofertas

    Looking an individual who has expertise in making PWA using .NET CORE AND ANGULAR , you have to go through a technical session , only individual preference would be given to PAK & INDIA candidate. Will take interview and then share the detail must have at least 15 reviews , NO AGENCY PLEASE , I WILL NOT CONTACT ALL THOSE WHO APPLIED AS AN AGENCY

    €584 (Avg Bid)
    €584 Oferta promedio
    24 ofertas

    Hello Freelancers, We are in need of atleast 4+ years or experienced Node.js developer having good MongoDB experienc. We are looking for individual developer to join our team not company. Only experienced developers who can architecture the application need to bid. Person should be able to work atleast 5 hours in a day. Budget is INR 560.00 per hour.

    €13 / hr (Avg Bid)
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    27 ofertas

    Mình cần setup code viết bằng ngôn ngữ nodejs

    €63 (Avg Bid)
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    8 ofertas
    Mongodb Query Expert 1 día left
    VERIFICADO

    Currently, looking for very experienced mongodb query expert with node.js. I have several individual mongodb and collections now, and want to sync all into one db named syncDB. But active updates will be on individual dbs, and that update should give affect on syncDB. I want to build sync queries between several mongodb collections, and going to apply that every couple of minutes. aka. Write a function to check if there are any differences between documents and if so, go on and merge them The most challenge is comparing two documents. If you have any idea or comment, let's see on chat box.

    €19 / hr (Avg Bid)
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    66 ofertas
    Full-stack JavaScript developer 1 día left
    VERIFICADO

    Hello, We are a startup based in Belgium focusing on providing digital tools for travel professionals across the globe. I am the co-founder and I am in charge of all IT services. We are searching for a (part-time or) full-time full-stack JavaScript/TypeScript developer to help take some burden off of me. We have many different and versatile projects (both bigger and smaller projects) currently sitting in our pipeline. We are searching for someone that not only wants to finish the projects but also thinks critically about them in order to help grow the company. We are very open to all kinds of new ideas such as new internal or external projects, new ideas to further automate our IT services/infrastructure, new tools or technologies, … Some of the current tools we are using: Express...

    €42 / hr (Avg Bid)
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    80 ofertas

    We are currently working upon our Content launch that includes variety of courses such as DevOps, Full Stack Development, Blockchain to name a few (technical and non-technical skillsets). Basically, looking to connect with experienced expert in Full Stack Development to be the Subject Matter Expert with upGrad Campus to help us create technically detailed course for our learners that will majorly focus on market demanding tools and skills. The responsibilities include content vetting and video shoots for the modules that are included in the program.

    €314 (Avg Bid)
    €314 Oferta promedio
    11 ofertas
    New MEAN project web app. 1 día left
    VERIFICADO

    A simple app, to login users with email and password. Angular front end template (purchased) Module to create new users and add profile data. Profile data is a resume of the user's skills and photo. (professional resume) Each user can update his own skills with a link , login in or not with a valid token for 4 days. Front end view of the user profile data on single view , public. Option to send notification for profile updates. (when new data field are required)

    €543 (Avg Bid)
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    107 ofertas
    Need to build a hybrid mobile app 20 horas left
    VERIFICADO

    Need to build a mobile app using react native and node js. Need to work seriously and work accordingly as instructed. The project detials will be shared upon contacting.

    €2646 (Avg Bid)
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    53 ofertas
    Whatsapp automation 14 horas left
    VERIFICADO

    Hello, Would like to develop Whatsapp automation. I have detailed instructions to follow. Thanks

    €509 (Avg Bid)
    €509 Oferta promedio
    37 ofertas

    Looking for an agile, full stack MERN developer with strong back end (non relational db esp Mongodb), development of REST API (JSON) and API integration experience. You must be willing to do daily scrum (just 5-10 mins) and do unit testing. You must have 2-3 years commercial experience with MERN stack (mongodb, express, react, node). The project will be run using scrum and no code hostage allowed. You will work on my code repository. Trial - Milestone 1 Integrate a simple website with the API for another existing mobile app so they have a common user management (registration, authentication etc). It shouldn't take more than a few hours. Milestone 2 Some issues in the current website. This is a small project to ensure the integration works well. It also allows us to work together...

    €20 (Avg Bid)
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    18 ofertas

    Wir suchen ab sofort einen Backend Developer. Die in Vollzeit zu erbringende Leistung soll 100% Remote stattfinden. Laufzeit ist zunächst auf 6 Monate begrenzt, ggf. mit Option auf Verlängerung. Anforderungen: • Mehrjährige Erfahrung in der Entwicklung von Microservice-Architekturen mit Node.js/TypeScript • Erfahrung in der Anwendung von Frameworks wie Express, React, Sequelize/ORM • Erfahrung im Bereich Event-Driven-Architectures - z.B. mit Apache Kafka sowie Orchestration Patterns • Erfahrung mit Docker, CI-/CD-Pipelines (Travis/GitHub Actions), der AWS und/oder GCP Cloud von Vorteil • Pluspunkt: Praxiserfahrungen mit Clean Code, Design Patterns und SOLID-Prinzipien • Kenntnisse in Scala und Java von Vorteil • gute Englischkenntnisse in ...

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    19 ofertas

    Realizzazione di un sentimental analysis per Twitter con nodejs in una web app.

    €19 (Avg Bid)
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    1 ofertas

    Require full stack developer Require skillset Stronger knowledge of node js stronger knowledge of SQL query writing Hands-on experience on Handlerbar js

    €8 / hr (Avg Bid)
    €8 / hr Oferta promedio
    13 ofertas

    We require the development service of an app for android and ios, which has a backend,

    €503 (Avg Bid)
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    58 ofertas

    Realizzazione di un sentimental analysis per Twitter con nodejs in una web app.

    €159 (Avg Bid)
    €159 Oferta promedio
    9 ofertas

    We already developed company's website. Only developer to finish missed parts and maintain website. Tech stack is MERN stack and also rich experience in social (need someone who is especially good at Telegram, Slack and Discord API) Bid only experts.

    €40 / hr (Avg Bid)
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    104 ofertas
    website build -- 2 580 días left
    VERIFICADO

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

    €1187 (Avg Bid)
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    122 ofertas

    Principales artículos de la comunidad Express JS