Express JS is a web development framework for Node.js. It is used by developers and engineers to create robust and dynamic web applications quickly and efficiently. It provides out of the box features for web development such as routing, request management, and content negotiation. Express JS is built with scalability in mind and it is specifically designed for web and mobile back ends with minimal coding complexity. An Express JS Developer can provide clients with high-quality solutions for their business needs by leveraging the benefits of Express JS framework.

Express JS provides faster application development with its numerous built-in functionalities including routing and request management that simplifies communication between the server and the client. It also provides support for both HTTP and HTTPS protocols, which makes it suitable for any type of infrastructure or system requirements. Furthermore, it has built-in templating, which allows for better maintainability and portability of applications.

Here's some projects that our expert Express JS Developer made real:

  • Building personalized portfolio websites with an impressive visual presentation
  • Developing tools to support financial trading operations
  • Creating employee monitoring tools tailored to specific business needs
  • Securing backend services with advanced authentication techniques
  • Implementing APIs that facilitate data transmission between different services
  • Developing cross platform mobile applications
  • Setting up a DevOps environment to automate workflow processes

Our Express JS developers have developed solutions tailored to individual customer needs on Freelancer.com. Their expertise has allowed them to quickly build fully functional products to the highest standard regardless of the project complexity or size. By utilizing the benefits of Express JS our developers have created remarkable solutions that answer to customer needs perfectly, while minimizing the cost in terms of time and effort required.

If you have a web development project in mind, why not post your own project on Freelancer.com? We guarantee that you will be connected with an experienced Express JS Developer capable of realizing your vision quickly and efficiently. So why wait? Post your project now and join hundreds of satisfied customers served by our skilled freelance Express JS Developers here on Freelancer!

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    Ionic Angular Project Upgrade 6 dni left
    ZWERYFIKOWANY

    Upgrade my project to latest version of Angular and Ionic, resolve all errors on my machine using Anydesk current Ionic Info Ionic CLI : 7.2.0 (C:UsersAsusAppDataRoamingnpmnode_modules@ioniccli) Ionic Framework : @ionic/angular 5.3.0 @angular-devkit/build-angular : 0.901.12 @angular-devkit/schematics : 9.1.12 @angular/cli : 9.1.12 @ionic/angular-toolkit : 2.3.2 Capacitor: Capacitor CLI : 2.3.0 @capacitor/android : 2.3.0 @capacitor/core : 2.3.0 @capacitor/ios : 2.3.0 Utility: cordova-res : 0.15.4 native-run : 2.0.1 System: NodeJS : v16.20.2 (C:Program Filesnodejs) npm : 8.19.4 OS : Windows 10

    $40 (Avg Bid)
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    We need an Angular expert to optimize my current application focusing on enhancing load time, performance, and memory usage. Here are the specific details of the task: - Currently, the load time of the app is less than 2 seconds. I would like to make it better and expect the load time to be less than the current figure, yet less than 2 seconds post-optimization. - The ideal freelancer would have a deep understanding of optimization techniques, specifically using Angular Framework, with a strong sense of how to enhance application performance and manage memory efficiently. Angular experts with a proven track record in similar projects are highly preferred. Think you might be a good fit? I'd love to hear from you. Let's make this app even better!

    $125 (Avg Bid)
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    Basic Data Fetching API Development 6 dni left
    ZWERYFIKOWANY

    I'm looking for an experienced API developer who can create an API to connect my front end with the backend. This API will be basic and primarily used to fetch user and product data. Key requirements for the job are: - Proficiency in Node JS, , and MongoDB - Ability to build APIs without the need for authentication or authorization mechanisms - Capability to create APIs with performance benchmark i.e., response time under a specific limit. Prior experience in similar projects is highly recommended. I need the work to be done efficiently and effectively. Looking forward to your proposals.

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    I'm looking for a professional API developer with strong skills in Node.js, , and MongoDB. This project revolves around providing a reliable connection between the back and front end of our platform. Primary Tasks: The API can be developed in 1-2 hour, i require basic functionality (Only Fetching) • Data Retrieval: You will develop API functionality for comprehensive data retrieval which includes: - "Get All Data" capability - Fetching data by ID - Fetching data by category • Data Manipulation: The API should allow data manipulation strictly for viewing purposes based on requests sent by the front end team. Ideal Candidate: The ideal candidate must have a strong background in API development, specifically with Node.js, , and MongoDB. Experience in both...

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    I am in need of an experienced Node.js developer to aid in API development. This project will require a deep understanding of: KeyPoints - Must have experience of Implementing OAuth2 Client Access Token Feature. - Node.js and API development - Integration with other existing APIs - framework Strong skills in problem-solving and collaborative work, as well as expertise in the framework specifically, are a must for this project. Previous experience with API integration is highly desirable. If these criteria fit within your skill set, I would be interested in your bid.

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    I am looking for a backend developer to help make some updates to the backend. Some of the tasks - Use Test Driven Development - Update node and dependent libraries to latest - Update Stripe integration - Write unit tests for some key areas - Deliver swagger file for APIs Ideal skills and experience for this job include: - Stripe subscription update - Strong proficiency in node and api development - Experience with unit testing is essential & test driven development - API development - Swagger experience - Ability to work within a specified timeline - Angular experience (admin console developed in angular) - Mongodb Experience If you are a express / node api developer with the necessary skills and experience, and you can complete this project within the desired timeline, please ...

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    I'm seeking a professional web developer to construct an e-learning website specifically geared towards students for academic learning. The website must be crafted using a React frontend and a backend on Django, Flask, Express, or Firebase. The desired functionalities and features include: 1. Semester Selection: The website should have a robust semester selection feature, allowing users to choose from a variety of subjects. 2. Interactive Resources: The site needs to be resource-rich, with videos, notes, and projects readily available for students to leverage in their academic pursuits. 3. Interactive Quizzes and Assessments: A critical feature is the inclusion of interactive quizzes and assessments, allowing users to test their knowledge and gauge their learning progress. Ideal c...

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    I'm at the development stage of a product which is being built using ReactJS and NextJS. I am seeking a capable developer to assist with: - Debugging any existing errors - Adding new features to the product - Refactoring the code One major feature I'd like to have included in our product is the ability for social media sharing. The ideal candidate for this job will be well-versed in ReactJS (especially NextJS framework), debugging, problem-solving, code refactoring, and social media API integration.

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    I am looking for a proficient Node.js developer who can assist me in creating an API for a restaurant. This project will focus on the aspect of table availability tracking with food order Key Features required: - An efficient system that provides insights for table availability. - An intuitive approach that distinguishes not only the sizes of the tables but the sections within the restaurant serving distinct purposes. It is expected of you to possess the following skills: - Proficiency in Node.js. - Proficiency in creating APIs. - Thorough understandings of handling data structures and management. - Experience in creating tracking systems. Front-end Data Display: The data from this system is to be nicely laid out in both a table format, providing key details about bookings, and an inte...

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    Esp32 Controller AWS Integration 5 dni left
    ZWERYFIKOWANY

    I am in need of a skilled developer who can finalize the Esp32 controller. This device is currently equipped with a temperature sensor; I need it to consistently and accurately connect to an AWS server and communicate data. Requirements: - Establish a real-time updating system on the AWS server and app to convey temperature and humidity readings from the Esp32 controller - Implement MQTT as the primary communication protocol for enabling the efficient Esp32 controller to AWS server connection Skills and Experience: - Proven experience configuring and integrating Esp32 controllers - Extensive knowledge of AWS server management and real-time data updates - Solid understanding of MQTT communication protocols - Track record of creating efficient temperature and humidity sensing a...

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    """" No Automatic bids (You won't be considered) """" I'm looking for an expert Express Js developer who is well-versed with the Svelte framework. This task is for an individual person only, companies don't bid here. I have a project which is already live. Most of the things are already made, You need to add some new features in it. Key Requirements: - Good experience of Svelte and Express Js (both frontend and backend) - Developer should be good in English and Hindi language. - India-based (preferably) This is a time-sensitive project and the selected candidate is expected to meet the established deadline. This will be an excellent opportunity for someone who wants to showcase their technical expertise in Svelte and Express Js...

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    plataforma de estudios 4 dni left
    ZWERYFIKOWANY

    Escuela virtual avanzada creada con React Node Js y alojada en AWS

    $176 (Avg Bid)
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    MERN Stack Online Teacher Needed 1348 dni left
    ZWERYFIKOWANY

    I'm on the lookout for a MERN stack online teacher who can impart in-depth knowledge on this impressive technology stack. The right candidate will excel in the following areas: • Proficiency in MERN stack: You should have a sound understanding of MongoDB, , React, and Node.js to deliver engaging lessons and get me up to speed. • Experience with user authentication: A critical part of this learning process will focus on user authentication, more specifically on email/password authentication. A strong background in implementing this feature is highly desirable. • Pedagogical skills: More than just technical expertise, you should possess solid teaching skills to deliver lessons effectively and facilitate learning. • Real-world project experience: Demonstrable exp...

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    I am looking for an expert in Software as a Service (SaaS) who possesses extensive knowledge in TypeScript, , Node.js, and NoSQL databases such as Redis. (General) Key Tasks: • Use and implement open source SaaS platform and configure sub-domains and custom domains. • Refine and enhance my existing Domain template to work with SaaS. • Integrate Amazon Payment Services • Successfully deploy the platform on Amazon Web Services (AWS). Ideal Skills & Experience: • Proven experience with SaaS platforms • Proficiency with TypeScript, , Node.js, and NoSQL (Redis) • Experience integrating Amazon Payment Services • Experience in deploying projects on AWS cloud.

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    MERN Stack Expert Needed 3 dni left
    ZWERYFIKOWANY

    I'm seeking an individual expert in the MERN Stack (MongoDB, , React.js, Node.js) to partner with me on a new venture. This project will not involve agencies, strictly individual contractors. Given that the purpose and core functionalities of this project are yet to be determined, any potential freelancer must be adaptable, quick-thinking and knowledgeable in a variety of applications, both frontend and backend, for whatever the project may require. Please include in your application: - Examples of past work, rather complete projects or specific tasks that demonstrate your proficiency with the MERN Stack. Ideal Skills: - Strong experience with MongoDB, , React.js, Node.js - Comprehensive understanding of Full Stack development. - Excellent problem-solving skills. - Fluency in Eng...

    $381 (Avg Bid)
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    Here's what I need: *Development of a unique installer (wizard) for my ReactJS project using Node in Windows. *Features I need include file installation, creation of desktop shortcuts, and creation of a system restore point. *The project needs to give the user a choice of where to install during the installation process. *The installer requires administrative permissions. Skills required: *Proficiency in ReactJS *Experience with Node *Familiarity with Windows installations and permissions *Understanding of desktop functionalities such as shortcuts and restore points.

    $34 (Avg Bid)
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    I need a proficient full-stack developer with experience in creating a multi-educational institution-specific management system. Essential features of the system should include attendance tracking, enrollment management, and gradebook management. Knowledge and experience in integrating live class functionality with Zoom API is also required. The ideal candidate for this project should be able to: * Demonstrate past work related to full-stack web App * Show expertise in full-stack development, specifically integrating Zoom API * Develop an engaging, user-friendly system that supports multiple administrative tasks such as tracking attendance, managing student enrollment, and categorizing grades in real time. Your application will be greatly enhanced if you can provide examples of past ...

    $388 (Avg Bid)
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    As a Node.js developer for this project, you will be directly involved in tasks relating to: - API development - Database management To effectively handle these responsibilities, knowledge of MongoDB is essential. This role calls for someone who has a solid understanding of design patterns. We consider the use of these as a coding standard that needs to be adhered to. Skills and Experience: - Proven experience with Node.js - Solid understanding of MongoDB - Knowledge and proper application of design patterns - Experience in node.js API development, Database management Your responsibilities will be diverse, yet precise. We are particularly interested in developers who can demonstrate excellent problem-solving skills, efficient coding techniques, and the ability to work collaboratively...

    $73 (Avg Bid)
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    Dynamic Static Site Design 2 dni left
    ZWERYFIKOWANY

    I am in need of a freelance web developer to create a stunning static website for my portfolio. Here's what I'm looking for: - **Purpose:** The website will serve as a portfolio to showcase my work and achievements. It should be engaging and visually appealing to my audience. - **Pages:** The website will be compact, consisting of 1-5 pages. This includes a home page, about me, my work/portfolio, a contact page, and possibly a blog. - **Content:** I have all the required content, including text and images, ready to be integrated into the website. **Ideal Skills and Experience:** - Proficiency in HTML, CSS, and JavaScript to create a static but dynamic-looking website. - Experience in designing portfolio websites with a keen eye for aesthetics that can capture the essence of m...

    $11 / hr (Avg Bid)
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    I'm looking to hire a proficient application developer to design a productivity app for both Android and web platforms. Key Requirements: - Experience in developing productivity applications is preferred. - Proficiency in Android and web development is a must. - The main focus should be on task management functions, creating an intuitive and efficient system for managing multiple tasks. Desirable Skills & Experience: - Prior experience with task management apps. - Extensive knowledge of Android and web development best practices. - Strong problem solving and communication skills. -ReactJs ,ExpressJS,MongoDB I'm looking forward to seeing your bids and learning about your experience. Don't hesitate to reach out if you have any questions or need further details about...

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    As passionate individuals striving to build proficiency in full stack MERN development, we are seeking an experienced tutor who can walk us through a project, focusing on MongoDB. We aim for our curriculum to be balanced, hoping to blend theoretical knowledge with practical coding skills. Ideal Skills and Experience: - Proven expertise in full stack MERN (MongoDB, , React.js, Node.js) development - Previous experience in teaching or tutoring, demonstrating the ability to break down complex concepts - Strong communication skills and patience Expectations: - Devote approximately 1 hour on alternate days for tutoring sessions - Teach using a balanced approach, blending concepts and practical coding - Assist in building proficiency to an intermediate level Remember, our goal throughout th...

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    I'm seeking an experienced developer with thorough knowledge in MongoDB, and particularly React. The project at hand is an LMS with live class functionality. Ideal Skills: - Proficiency in MERN stack - Strong experience with React.js - Familiarity with MongoDB and You are more likely to be successful in your application if you have: - Solid hands-on experience with MERN stack development - Previous experience with LMS or similar projects Please include relevant experience in your application. I look forward to working with you.

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    I'm looking to collaborate with an experienced developer to build a web application. This application will primarily serve as a search engine, enabling users to log in and retrieve data from an API. Key Features: - User login system - Effective search engine - Data retrieval from API (the data types being user information and search results) - Stripe payment gateway integration. Ideal Skills: - Proficient in , JavaScript - Experience with API integration - Familiarity with Stripe APIs - A firm understanding of search engine optimization. If you possess these capabilities and have relevant experience, I welcome your bid on this project.

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    I'm seeking a skilled web designer with experience in MERN (MongoDB, , React.js, and Node.js) stack for my project. Key Tasks: • Redesign: This consists of three parts - shifting the color scheme, font updates, and rearranging website elements. Your keen eye for aesthetics and detail-oriented nature would be beneficial. • New Features: I want to integrate my website with social media features and add a comprehensive search function. Experience with such integrations and front-end development is required. • Debugging: A few bugs need to be fixed on the site. Anyone experienced with QA and troubleshooting would be fitting. • Admin Logs: I want to create logs that are only accessible for an admin. A good understanding of back-end development and database managem...

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    PLEASE READ BEFORE POSTING YOUR PROPOSALS. WE WANT DIRECT DEVELOPER PLEASE! I'm looking for a skilled Full Stack Developer with experience in Node.js and React.js to complete a web application project. We have the frontend and UI jobs properly done. We need a Node.js developer to build the backend integrate it the front end with specific functionalities. Experience in implementing User Authentication is necessary. We also require a QR Code Asset Tracking functionality, working knowledge of Google Map API, and expertise in developing an invoicing system. Skills Required: - Node.js - React.js - MongoDB - UI Design - FrontEnd Development - User Authentication - Mapping QR Code Asset - Google Map API Integration - Invoicing System Development - Ability to develop a responsive web app. ...

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    Node.js Cluster Mode Implementation 10 godzin left
    ZWERYFIKOWANY

    I am looking for a developer who can enable cluster mode in my existing web application. The application is of intermediate complexity, with several features currently running. Your responsibilities will include: - Understanding the existing structure of the web app, which is built on Node.js - Implementing cluster mode effectively without affecting other functionalities The ideal candidate should have the following skills and experience: - Expertise in Node.js and in particular, its cluster module - Experience in dealing with medium complexity web applications The objective is to enhance the performance and efficiency of the application, thereby improving the user experience. If you have the necessary skills, please place your bid. We can discuss further about the project.

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    Seeking a proficient Node and React developer with over five years of experience, particularly with integrating social media elements into web projects. This job involves: - Incorporating Facebook and Google Login/Authentication into our project. - Bringing a background in producing secure and reliable authentication processes that protect user data. - Implementing your experience with related APIs and handling any compatibility issues that may arise. Please note, experience with social media integration is non-negotiable - you must be familiar with the specific demands this kind of work entails. This is a pressing project that requires immediate attention - time efficiency without compromising on quality is the aim. Your extensive knowledge in Node.js, React.js and social media APIs w...

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    Urgent React & NodeJS Bug Fixes 8 godzin left
    ZWERYFIKOWANY

    I need an expert in React & NodeJS to configure and troubleshoot my existing web application. Although no specific issues were indicated, your sharp debugging skills will be crucial to spot and correct possible performance problems, broken links or errors. Timeliness is paramount in this project, thus prior experience in rapidly fixing bugs would be advantageous. Immediate start with a commitment to meet timeline is a must.

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    I am experiencing major slowdowns on my website, especially when retrieving a history of approximately 5000 rows from my MongoDB. My data structure is currently divided into multiple collections with related data, but the retrieval of numeric data, specifically integer fields, causes sluggishness. Ideal Skills: • MongoDB expert • Experience in handling large amounts of numeric data in databases • In-depth analytics and server performance optimization knowledge This project aims to resolve the existing retrieval issues and optimize the database to effectively handle future scalability needs. Consequently, suggestions on restructuring the data for maximum efficiency are welcome. Your expertise in this task should help minimize retrieval time and enhance my website’s r...

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    Spin Wheel Gaming Site Development Kończące się left
    ZWERYFIKOWANY

    I'm in need of a skilled web developer proficient in MERN stack to create an entertaining and engaging spin wheel gaming website. The site needs to be integrated with Stripe for payment processes. Key Features: - Payment Integration: Seamlessly add and monitor funds through Stripe, ensuring smooth transactions and solid security. - Admin Dashboard: A robust interface for managing game attributes is essential. Dashboard Abilities: - Spin Wheel Adjustment: The ability to modify the spin wheel layout, changing segments as necessary. - Prize Allocation: I need full control over the prizes offered, from what they are to how they're distributed. - Probability Settings: Besides managing prizes, the dashboard should allow customization of the winning odds. For this project, experience...

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    Expert Backend Developer - Node.js Kończące się left
    ZWERYFIKOWANY

    As a business owner, I'm seeking a proficient backend developer who specializes in Node.js. Specific Tasks: - You will focus primarily on backend development of a web application. Desired Skills and Experience: - Proficient in Node.js. - Prior experience in web application development is a must. Even though I didn't specify the type of backend work, assume it might require a mix of tasks such as server setup, database management, or API work. Your adaptability in handling diverse tasks will be highly valued. If you wear many hats, you're the perfect match for this project.

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    website build -- 2 16 dni left
    ZWERYFIKOWANY

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

    $1129 (Avg Bid)
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