Express JS Jobs

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!

From 90,895 reviews, clients rate our Express JS Developers 4.84 out of 5 stars.
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    29 jobs found, pricing in USD

    I am looking to build a cutting-edge online casino website featuring progressive jackpot slot games and incorporating cryptocurrency transactions. Here are my requirements: - Implement a variety of exciting and engaging slot variants with a focus on progressive jackpot slot machines. - The website should be designed to support cryptocurrency transactions, offering an innovative and secure way for users to enjoy their gaming experience. An ideal candidate should: - Have experience developing betting websites, particularly online casinos. - Show a strong understanding and knowledge of integrating cryptocurrency payments. - Be experienced in designing engaging and successful slot machine games, specifically progressive jackpot slots.

    $10 / hr (Avg Bid)
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    I'm looking for a professional developer who can build a robust inventory management system for me. The system needs to encompass several key features: Note: I will provide Design template, server, and complete structured environment for development. • User Authentication and Access Control: The system must have secure login mechanisms and user-specific access control for confidentiality and integrity of data. • Product Categorization and Search: Users should have the ability to categorize products and perform complex search queries efficiently to find specific items in the inventory system. The use of MongoDB for the database is a requirement. • Inventory Management across multiple warehouses, is a must. • Variations and Attributes: The system should allow f...

    $94 (Avg Bid)
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    I'm looking for an expert to craft a MongoDB Atlas HTTP function using Node.js. The function should be designed to accept multipart/form-data with image data. - Mastery of Node.js to ensure seamless development. - Experience in handling multipart/form-data, as you will work expressly with this type of data for the function. - Understanding of processing image data for file storage and retrieval purposes. - Prior work with MongoDB Atlas HTTP functions is highly appreciated. - Experience in working with Digital Ocean Spaces would also be a plus, given that is where the data will ultimately be uploaded. Please bid only if you have significant expertise in these areas, as the project is quite specialized.

    $18 (Avg Bid)
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    I am seeking a proficient Node.js developer to integrate the UPI Payment Gateway into my gaming script. I already possess full documentation for this payment gateway you will be expected to utilize. The framework to be used for the integration is Node.js. However, specifics of the games supported by the script has not been provided. Therefore, experience in various types of gaming projects would be beneficial. Key skills and experience needed: - Expert knowledge in UPI Payment Gateway integration - Proficiency in Node.js - Experience in gaming projects - Strong problem-solving skills and creativity in developing solutions

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    I'm currently working on a project using , HBS and Mongoose, with my main focus being CRUD operations. I've managed to implement the create and read operations successfully in my code, but struggling with update and delete. Here's where I need your expert assistance: - I need help with both update and delete operations. I want this assistance to be specific to some predetermined fields in the database, with each operation targeting those specific fields. - Despite the hurdles, I've successfully set up error handling for the create and read operations. So, the error handling for update and delete operations should align with the same. Ideal skills and experience for this task should include: - Proficient coding skills in - Solid understanding of HBS and Mongoose - Pr...

    $9 (Avg Bid)
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    As a well-established software project owner, I am on the search for a seasoned MERN Stack developer proficient with React, Node.js/Express, and MongoDB. My project needs various changes and a professional's touch can go a long way. Responsibilities to undertake: * Implementing varied changes both on the front end and back end of the project. * Performing crucial database changes. Skills and competencies required: * Proven experience as a MERN Stack developer. * Solid grasp of JavaScript and popular frameworks, especially React and Node.js/Express. * Rich experience with MongoDB. * Impeccable problem-solving skills. * An eye for detail and commitment to quality work. Your ultimate goal will be to remodel and enhance the current form and functionality of the software project, ensur...

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    I need someone with exceptional experience in setting up servers and deploying applications. My application, developed using react, tailwind CSS, Node.js, and a Postgres backend, needs to be moved and deployed on a production server. Key tasks include: - Picking an appropriate Cloud-based operating system - Utilizing AWS for deployment - Establishing a daily backup policy for data security. Ideal skills: - Extensive AWS knowledge - Solid understanding of react, tailwind CSS, and Node.js - Experience with Postgres - Strong background in server set-up and application deployment - Familiarity with data backup policies With your help, we can ensure a smooth transition and secure daily operation.

    $78 (Avg Bid)
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    I am currently in need of a proficient Full Stack Developer, specifically one with a wealth of expertise in MERN stack. Assignment - full stack Technology Stack: Node.js and npm or another suitable Node.js framework A database of your choice (MongoDB, PostgreSQL, MySQL, etc.) jsonwebtoken library for JWT generation and validation Use React.js for component structure and functionality. Signup Screen: Include fields for username/email, password (with confirmation), and optional fields like name and profile picture. Implement validation for the required fields and email format using React state management and validation libraries. Include terms and conditions checkbox. Display clear error messages and success messages. Simulate sending a welcome email notification upon successful signup (no...

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    We are seeking a talented developer or development team to build a comprehensive multi-service marketplace website. The website will offer a robust assortment of services similar to those found on freelancer.com but with a broadened scope. Key Features: • Home Cleaning • Professional Tutoring • Personal Training Special Services from Freelancer.com: • Personal Assistance • Automotive Services • Creative Services • Technology Services • Health Services Specifically, we want the inclusion of the following services in our platform: • Personal Concierge • Car Maintenance and Repair • Logo Design • App Development • Fitness Training • Virtual Assistance The ideal candidate should possess a strong background in web develo...

    $15794 (Avg Bid)
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    I am seeking a highly skilled Full Stack Developer with a deep understanding and knowledge of the MERN (MongoDB, , React.js, Node.js) tech stack. The ideal candidate should be able to: - Construct and maintain a leadership management website. - Design and implement functionalities for potentially more than 10 distinct web pages. - Assure that all components of the application effectively interact with each other. I am looking for a professional who can deliver top-notch, efficient, and maintainable code that aligns with modern best practices. The successful candidate should exhibit strong problem-solving skills, resourcefulness, and the ability to work independently as well as in a team environment. Prior experience with similar projects, especially dealing with leadership management p...

    $12 / hr (Avg Bid)
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    AWS Infrastructure Setup 4 days left
    VERIFIED

    We are seeking a skilled freelancer to help us configure our AWS development environment for a Node.js/React/Express application with a MongoDB backend. Our development stack includes Node.js and Express for the backend, React for the frontend, and MongoDB for the database. We currently manage our codebase using GitHub. Responsibilities: - Set up and configure AWS services including EC2, S3, and RDS to host our development environment. - Install and configure Node.js, npm, and MongoDB on the AWS instances. - Configure security groups, access control, and networking settings to ensure a secure environment. - Deploy the Node.js/Express backend and React frontend to the AWS instances.- Integrate GitHub for continuous integration and deployment (CI/CD). - Provide documentation on setup, acces...

    $172 (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!

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    Ionic Angular Project Upgrade 3 days left
    VERIFIED

    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

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    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...

    $14 (Avg Bid)
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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.

    $110 (Avg 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 ...

    $155 (Avg Bid)
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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...

    $173 (Avg Bid)
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    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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    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 12 hours left
    VERIFIED

    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...

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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.

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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 ...

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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...

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    website build -- 2 13 days left
    VERIFIED

    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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    plataforma de estudios 1 day left
    VERIFIED

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

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