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!

Från 93,611 betyg, betygsätter kunder vår Express JS Developers 4.85 av 5 stjärnor.
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    27 jobb har hittats, med prissättning USD

    I require a knowledgeable freelancer to remotely assist me in installing the latest versions of MongoDB, , AngularJS, and Node.js (the MEAN stack) on my Windows laptop. Key Skills and Experience: - Expertise in performing software installations via command-line interfaces - Proficient in MEAN stack technologies - Familiarity with Windows OS Job Expectations: - Guiding me through the complete installation of the updated MEAN stack - Ensuring the seamless functioning of MEAN stack post-installation - Providing a concise walkthrough of the process for future reference Please note, I am comfortable with advanced command line operations, hence, expect highly technical guidance for this task.

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    Seeking a proficient developer with extensive experience in reactJS frontend and nodeJS backend. Key Responsibilities: -I Developed a dynamic web application in NextJS with typescript that loads content in real-time from AWS S3 and push data into MongoDB Skills and Experience Required: - Proficiency in reactJS is crucial. - Solid experience in backend development using nodeJS. - Knowledge and experience of working with real-time data updates triggered by API calls is highly necessary. - Good understanding of frontend architecture and data flow. The ideal freelancer should be capable of Helping me to convert the tsx pages to jsx so that the design handles the API calls smoothly to ensure the data are uploaded to AWS S3 and MongoDB. Well-rounded skills in dynamic web development ar...

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    Features : 1. One-to-one messaging 2. Group messaging 3. Admin privileges 4. Profile and settings 5. Media sharing 6. Contacts and friends Admin privileges: 1. Create a time limited session to allow a specified person only to reply. 2. Create polls 3. Admin only mode in group chat This project mainly focuses on restrictive access of the communication interface, where the admin is solely responsible for to allow when, who and how long is the allowed to respond to the chat. This avoids un-necessary, un-safe and un-authorised responses and call function...

    $101 (Avg Bid)
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    Node.Js Code Plagiarism Checker 6 dagar left
    VERIFIERAD

    I urgently require an expert in Node.js, JSON, and MongoDB to develop a reliable plagiarism checker for my code. Key requirements include: - Ability to work with Node.js, JSON, and MongoDB code - Produce either a command-line tool or a web-based solution - Deliver results promptly and efficiently Ideal candidates should have experience in developing code plagiarism checkers and confident in handling large pieces of code. The ability to work quickly and effectively is a bonus.

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    As a project manager, I'm seeking a skilled developer to aid in implementing the Financial Information eXchange (FIX) protocol message parsing in NodeJS. Your skills-set will also include developing custom FIX message handlers. Key requirements: - Expertise in Node.js is essential. - FIX protocol proficiency, particularly in message parsing and custom handlers. - Possess innovative problem-solving skills because I'm yet to select the library for parsing and handling FIX messages; therefore, your advice will be sought. This task requires an experienced coder with a background in financial applications and data handling. To illustrate your understanding, please include examples of FIX protocol implementations you have completed in your bid.

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    I am seeking a proficient React full-stack developer with a focus on front-end development and creating responsive designs. As someone with meticulous attention to detail, I expect you to create a user-friendly, fast-loading interface that keeps users engaged and ensures an optimal user experience. Key Skills and Experience: - Proficient in front-end development using React. Your primary responsibility will be to design and develop the front-end of the application. - Expertise in creating responsive designs, ensuring fast loading times and excellent performance across platforms and devices. Your design should efficiently handle traffic spikes and maintain a consistent performance. - Familiarity with Node.js and database management is a plus. Though your main focus will be front-end de...

    $99 (Avg Bid)
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    I am in need of a seasoned full-stack web developer to build a social networking site from the ground up. Key features I want to be implemented include: - User registration: A seamless user registration mechanism where users can easily sign up using their social media accounts is pivotal to the success of this project. - Product Search: A robust product search functionality that would filter results based on user preferences is another feature that needs to be integrated. The ideal freelancer for this job should be comfortable with front-end and back-end technologies, have a good understanding of various social media APIs for login integrations and also experienced in building sophisticated product search functionalities. They should have a proven track record in creating social network...

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    I am currently in need of a proficient React Native Developer who is well-versed in Node.js, Elasticsearch / MongoDB, and Google Cloud Platform. The project involves the deployment of my application and correcting any extant errors before it becomes live on the Play Store. The application has previously recorded an impressive 100,000 downloads, pointing to its viability and user reception. Your task would include: - Deploying the application - Diagnosing and fixing existing errors, if any - Preparing and uploading the application to the Google Play Store Although we did not encounter specific, identifiable issues from the app, we anticipate that the successful completion and deployment could unearth some errors, which we would like fixed. Ideal Skill Set: - Proficient in React Native...

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    Full-Stack React, Node Development 4 dagar left
    VERIFIERAD

    I'm seeking an experienced full-stack developer proficient in both React and Node. Your expertise will be required to code both the front-end and back-end of my project. To give you a brief idea about the tasks: - You will have to handle Front-end development working with React such as defining components, managing states, and handling events. - You will also work on Back-end development specifically in Node.js setting up servers, routing and middleware. Unfortunately, at this time, I can't provide specific features or a goal for the project as the client skipped this portion of the questionnaire. However, these details can be discussed further during the project planning phase. Thank you for considering my project. I look forward to your proposals.

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    I am currently experiencing issues with my Node.js project and I'm in need of a debugging expert. Key Responsibilities: - Identify and correct the bugs or errors affecting the project - Improve overall performance and efficiency. While the specifics of the errors are not immediately apparent, a comprehensive understanding of potential Node.js issues will be essential. Therefore, experience with debugging a variety of problems within Node.js applications is a must. Ideal Skills: - Strong Node.js experience, specifically in debugging - Excellent problem-solving skills - Attention to detail Please ensure your proposal includes proven experience in resolving Node.js bugs and issues. Thank you.

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    Hi, there! First of all, please checkout Voiceflow here: then checkout Voiceglow (us) here: We are basically an extension for Voiceflow (paltform for creating and maintaining AI agents) we make Voiceflow much more powerful by enhancing thier components, enabling better UI customisations, provide white-labelled dashboards and much more. We also help with integrating Voiceflow with various platforms like Whatsapp, Discord and for this job we're looking for a fullstack/backend-dev to create the integration for connecting Voiceflow to Google business chat () programatically through Voiceglow (us) Please include the following in your proposal: - Github profile - Any relevant projects/links you've worked on (only links please) - Your CV/portfolio/website Please type "cheese...

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    I'm in need of a skilled developer who is experienced with Node.js and React to quickly put together an engaging web application. While the specific functionalities were not outlined, a broad understanding of user interaction design is beneficial. Key Requirements: - Proficient in Node.js and React - Proven experience in web application development - Ability to deliver fast results, as this project is ASAP - Broad understanding of user interaction design This is a rush project, so I'm highly interested in someone who can deliver quality results swiftly. Show me what you've got! if you are interested pls share your cv at

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    Below is the list of all issues,

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    I am in need of an accomplished Full Stack Developer to join my digital team. With your expertise, I am looking to create a dynamic and user-friendly product. Skills and Experience: - A proven track record with front and back-end programming – HTML/CSS, JavaScript, and particularly React. - Depth of knowledge using React as a library will be crucial for this role. I require a developer who can hit the ground running. - Experience with MySQL is a must. You should be competent in using this database technology to manage and protect our data effectively. With your skills and expertise, I believe we can take the user experience to a higher level, improving client satisfaction and driving business performance. I look forward to reading your proposals.

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    I am looking for an experienced developer with a deep understanding of Node.js and React. The main task will be to optimize an application hosted on DigitalOcean via PM2. the app works perfectly fine but lately API just stops responding. And I am not able to login to the app. I want someone to fix this problem budget: $20

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    I'm seeking a proficient Node.js developer to join my healthcare project focusing on Electronic Medical Records (EMR). The core functionality to be built is a robust appointment scheduling component. Key areas of work include: - Developing a user-friendly appointment scheduling system - Ensuring its seamless integration into the overall EMR system - Adapting the tool to allow patients as the primary users Ideal Skills: - Strong experience in Node.js development - Previous experience with EMR systems - Knowledge in building intuitive user interfaces Prospective freelancers should demonstrate a proven track record in creating similar systems for healthcare or related fields. Knowledge of industry best practices and approaches to building secure and efficient EMR systems will be hig...

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    I urgently require a MERN (MongoDB, , React.js, Node.js) expert to deploy an existing react web application from a ZIP file. The job's core task is running and hosting my react code. In terms of skills and experience, you ideally would have: - Proficiency in MERN stack. - Experience in deploying web applications from ZIP files. - Able to work under tight timelines as the project is required ASAP. Your responsibility will focus on: - Extracting and running the React code from the ZIP file. - Ensuring the code is functional and smoothly hosted on a suitable platform. - Any glitches or bugs identified during the deployment process should be sorted out. Looking forward to your bid!

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    $100 -- Google Cloud Video API app 2 dagar left
    VERIFIERAD

    $100 -- Google Cloud Video API app =======/ IF YOU CHANGE BUDGET I WILL CANCEL & BLOCK YOU /============= I made a small vue.JS app that shows live videos from YouTube or Twitch etc. 1st part === use GCP Video API to summarize the live video when you press the button. Can summarize the previous 5 seconds, maximum. Saves summaries in a list on the page. 2nd part ===vue use GCP Video API to summarize longer videos from YouTube links, or uploaded videos. It will give a summary of the video & timestamps like 1:23 : Person running down the street. 2:42 man saying "Hi how are you." I made code for the vue.js app & server that you can use. Very small files. Very basic app, just trying to get this functionality to work correctly that's all. 5/5 star ? ? ? ? ? ...

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    I require a skilled developer with expertise in React, Nodejs, and MongoDB to build a comprehensive SAAS product designed mainly for content management. Key features should include: - User authentication to ensure secure access. - Robust content creation and editing system for versatile usage. - Role-based access control for efficient team management. - Advertisements Management functionality. - Ability to crop from PDF files as e-paper. - Capability of automated text extraction from PDF files to save as blog content. - Multi Vendor and User support to accommodate various stakeholders. - An array of customizable templates for diverse content presentations. - Dynamic customization in templates to cater to specific needs. - Wide-ranging reports for improved operational insights. This pro...

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    I am looking for an experienced developer with a deep understanding of Node.js and React. The main task will be to optimize an application hosted on DigitalOcean via PM2. the app works perfectly fine but lately API just stops responding. And I am not able to login to the app. I want someone to fix this problem budget: $20

    $43 (Avg Bid)
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    I'm seeking a proficient MERN stack developer to build a comprehensive e-commerce platform. The role involves end-to-end development, from frontend to backend, including database management. Key Tasks: - Developing a user-friendly frontend for an easy shopping experience - Crafting a robust backend to support e-commerce operations - Managing and optimizing the database for efficient data storage and retrieval Key Functionalities: - User registration and authentication for personalization and security - Payment gateway integration to facilitate secure transactions - User profiles and settings management for improved user experiences Ideal Experience and Skills: - Proficiency in MongoDB, Express, React, and Node.js - Strong experience in building e-commerce platforms - Knowledge o...

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    I'm in need of a proficient full-stack developer who specializes in both React and Node.js, with a specific focus on developing a real-time data updates system. The main functionality to be built is: - A small project that fetch transaction data from online using coingeko api or something like this. A strong candidate for this role will: - Possess a deep understanding of React and Node.js - Have extant experience in full-stack development - Demonstrate prior experience in real-time systems, preferably centered around analytics This project aims to deliver a reliable system that prioritizes accuracy and efficiency. Potential freelancers should showcase a portfolio taking account of their relevant skills and experiences.

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    I am urgently seeking the expertise of a developer proficient in Node.js to help with uploading specific Node.js files to cPanel and launching a live application. Key Tasks: - Uploading Node.js files to cPanel - Launching the live application Aside from the immediate tasks outlined, I would benefit greatly from assistance configuring the Node.js application after it has been uploaded to the server. What I'm Looking For in a Freelancer: - Demonstrated experience in Node.js development - Ability to perform under pressure and meet strict deadlines - Proven track record of successful past projects If you fit the criteria, kindly send me detailed references and samples of your past work which relate directly to Node.js development and configuration. Looking forward to connecting s...

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    I am searching for a React developer to create a User List web application with a specific set of features. Key Features: - Display of User List on a page using MongoDB as a database - Integration of Node (Express) backend - Use of mongoose for database operation - Pagination feature for the User List page - Capability to sort users by name - Form with input fields to create new users A successful candidate will have: - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Experience with Express, MongoDB, and Mongoose - Understanding of React.js and its core principles - Knowledge of HTML / CSS - Knowledge in implementing user interfaces with the ability of sorting and pagination For new users, we'll collect the following information: -...

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    Looking for an experienced Mean Stack developer to improve my existing application. Skills involving AngularJS and MongoDB are critical. While immediate enhancements in this project are not clearly defined, there is a clear need for a developer who readily grasps the existing build and identifies areas of potential optimization. An extensive background in analyzing and enhancing web applications is desirable.

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    I'm currently on the lookout for a highly experienced full-stack developer with an expertise in Nodejs and React Native. Your key job responsibilities will include: - Creating 3-4 backend APIs. - Integrating the APIs with the front-end. - Resolving minor bugs and working on validations. - Retrieving all data from database tables through APIs. The ideal candidate will have: - Proven experience in both Node.js and React Native. - Ability to work well on both the front-end and back-end. - Exceptional skills in database design and implementation. - An understanding of how to retrieve data from tables using backend APIs. If you believe your skills match these specifications, don't hesitate to apply. Let's connect and discuss further.

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    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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