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We are looking for a MERN Stack Developer to work on our existing Student Portal built with React.js, Node.js, [login to view URL], and MongoDB. The project primarily involves fixing a few bugs and implementing a small number of functional and UI changes. The application is already developed, so this is not a full-scale development project. Scope of Work Fix 4–6 minor bugs in the existing application. Implement 2–3 small feature enhancements based on our requirements. Make minor UI improvements on a few screens. Update existing APIs and MongoDB queries wherever required. Perform basic testing to ensure all changes work as expected. Required Skills React.js Node.js [login to view URL] MongoDB JavaScript (ES6+) REST APIs Git The ideal candidate should be comfortable working with an existing codebase, have good debugging skills, and be able to complete the assigned tasks within a short timeframe.
Project ID: 40587956
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Hi, We would be happy to assist with your existing MERN-based Student Portal. Our team has strong experience working on live React.js, Node.js, [login to view URL], and MongoDB applications, including bug fixing, feature enhancements, and ongoing maintenance. Our Technical Approach: • Review the existing codebase to quickly understand the application architecture. • Fix the reported bugs with proper root-cause analysis rather than temporary patches. • Implement the required feature enhancements while maintaining clean, reusable code. • Update REST APIs and optimize MongoDB queries wherever necessary. • Make UI improvements while ensuring responsiveness and a consistent user experience. • Perform end-to-end testing to verify all changes and avoid regressions. • Use Git for version control and provide regular progress updates throughout the project. Since this is an existing application, we'll focus on delivering stable, well-tested changes with minimal disruption to the current system. We value clear communication, quick turnaround, and quality work. Latest work: [login to view URL] [MERN based work] [login to view URL] [Mern Based] novo3D is an e-commerce platform specializing in 3D printers, CNC components, industrial automation products, and high-quality 3D printing accessories for engineers, makers, and manufacturers across India. Looking forward to discussing the requirements and getting started. Regards Team Qloron
₹11,000 INR in 7 days
2.6
2.6
132 freelancers are bidding on average ₹11,492 INR for this job

Hi, I can help with your "MERN Stack Developer for Student Portal" project. I build clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving javascript, node.js, git, react.js, restful api, mongodb, mern stack, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. I provide clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "They delivered the project well ahead of the committed delivery date. It was an experienced team, and I would be happy to hire them again." Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹10,000 INR in 3 days
6.5
6.5

Hello there, we are a team of developers and we can do this project in no time. Please, send me a message to discuss the work. Thanks Ashish.
₹11,000 INR in 7 days
5.6
5.6

Hi, I can start immediately and quickly fix the bugs, implement the required enhancements, and update your React, Node.js, Express, and MongoDB codebase while ensuring everything is thoroughly tested and working smoothly.
₹11,000 INR in 7 days
5.2
5.2

Hi, With 10+ years of experience in MERN Stack development, I can quickly resolve your existing portal’s bugs, implement the required feature enhancements, refine the UI, and optimize APIs and MongoDB queries without disrupting the current functionality. I’m experienced in working with established codebases, debugging efficiently, and delivering clean, well-tested solutions within tight deadlines while maintaining code quality and performance.
₹10,000 INR in 7 days
5.6
5.6

Hi, I can quickly step into your existing MERN stack project and handle the bug fixes and enhancements with minimal disruption. Here’s what I’ll deliver: • Fix all reported bugs with proper root-cause debugging (not temporary patches) • Implement the required feature updates cleanly within your current architecture • Improve UI on selected screens while keeping consistency intact • Update APIs and MongoDB queries efficiently • Test everything thoroughly to ensure stability across flows I’m very comfortable working with existing codebases and can adapt fast without needing a full ramp-up. My focus is clean fixes, no regressions, and quick turnaround. Estimated timeline: 1–3 days depending on scope clarity. Ready to start immediately—just share repo access and task details. Best regards, Sumit
₹10,000 INR in 3 days
4.6
4.6

I work on production MERN codebases almost weekly—bug fixing, API adjustments, and UI tweaks. Most recently, I shipped similar work for a student management system built on the same stack: React.js, Node.js, Express, MongoDB. I’d clone your repo, run standalone tests for each fix and feature so you can see it isolated, then merge and push back for review. All changes will be committed in short atomic branches. No third-party themes or frameworks touched unless noted. You want a fast turnaround—just send the bug list and feature notes, and I’ll lay out what I’d change before starting. Pradeep
₹11,000 INR in 7 days
4.6
4.6

Hello, I'd be happy to help improve and maintain your existing Student Portal built with the MERN stack. I have experience working with React, Node.js, Express, MongoDB, and existing codebases, including debugging issues, updating APIs, and implementing targeted feature enhancements. I'll review the current application, identify and fix the reported bugs, make the required UI and functional improvements, and ensure all updates work smoothly without affecting existing features. My approach focuses on clean changes, proper testing, and maintaining the stability of your current system. The project includes bug fixes, feature updates, UI refinements, API/database adjustments, and final testing. I can quickly adapt to your existing codebase and deliver the required improvements within the expected timeframe. Best Regards, Abhijeet
₹12,000 INR in 7 days
4.9
4.9

We work with MERN daily — React, Node.js, Express, MongoDB — so dropping into an existing Student Portal to fix bugs and add small enhancements is a clean, familiar task for us. We'll reproduce each of the 4–6 bugs, trace them to root cause, and patch with minimal disruption to the rest of the code. Feature and UI changes will match your existing code style. Could you share the bug list? We'll confirm scope and get started right away.
₹10,500 INR in 7 days
4.0
4.0

Hi, I can take care of the bug fixes and enhancements on your existing MERN Student Portal. I'll start by reviewing the current codebase and reproducing the reported bugs, then fix them one by one with proper error handling and server-side validation. For the new features, I'll implement them following the existing patterns in React and Express, using parameterized MongoDB queries to keep data access safe and consistent. I'll also update the affected APIs and UI screens, making sure the changes don't break existing functionality. Before wrapping up, I'll run through the fixed bugs and new features to confirm everything works as expected, and I'll keep the Git history clean with clear commit messages. The whole set of tasks can be completed in around 10 days. Could you share a list of the specific bugs and feature requirements so I can start planning the implementation right away?
₹12,000 INR in 10 days
3.8
3.8

Hello, I'd be happy to help with your Student Portal. I have 8+ years of experience in MERN Stack development and have worked extensively on maintaining existing React.js and Node.js applications. I can quickly fix the reported bugs, implement the required feature enhancements, make the necessary UI improvements, and update the APIs and MongoDB queries while ensuring the application remains stable. I focus on clean code, proper testing, and timely delivery. I'm available to start immediately. Best regards, Alpa
₹10,000 INR in 7 days
3.3
3.3

Hello Client, Hope you are great!!! I read you job description you are looking for web developer. I have sound of 15 years exp in wordpress, PHP, CI, Laravel, Drupal, Joomla and developed 145+ websites with good design. We are using the MVC model for security of website as well as develop three layer security in website and website is high skilled code follow all standards of development. I have been worked on many domain like ecommerce, Martrimony, Hotel Booking, Social, Healthcare, and Sport etc. I provide new vision for website and am always available for your support(24*6) . I hope you will be give positive response. Thanks
₹10,000 INR in 10 days
3.3
3.3

Hello Mate!Greetings , Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in JavaScript, MERN Stack, Node.js, MongoDB, Git, React.js and RESTful API. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Your Sincerely
₹12,210 INR in 3 days
2.7
2.7

Hi there, Working in an existing MERN codebase requires understanding how each change affects the rest of the application. I'd start by reproducing the reported bugs, implement the requested feature enhancements, update the required Express APIs and MongoDB queries, then polish the affected React screens while keeping the current architecture intact. Before delivery, I'd perform regression testing to ensure the fixes don't introduce new issues. I've worked on maintaining and extending React and Node.js applications where debugging and incremental improvements were the priority rather than rebuilding from scratch. Are the bugs already documented with reproduction steps? Is there a staging environment available for testing before deployment? I'd be happy to review the repository and start immediately. Thanks, Akshay
₹11,000 INR in 7 days
3.0
3.0

Hi, Could you share the list of bugs and feature enhancements you'd like addressed first? I can quickly jump into your existing MERN codebase, fix the reported issues, implement the required feature updates, refine the UI where needed, optimize the related APIs and MongoDB queries, and thoroughly test everything before delivery. I’m comfortable working with established projects, follow clean Git workflows, and provide regular progress updates throughout the task. Please have a look at my portfolio for similar React and Node.js projects. Best Regards, Ammar Ahmed
₹10,000 INR in 1 day
3.1
3.1

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. I’ve handled similar work before and can help you avoid that. Regards, Rajesh
₹11,000 INR in 7 days
2.4
2.4

As someone who has extensive experience in MongoDB, Node.js, and React.js, I believe I am an excellent fit for your project. Having worked with similar technologies throughout my career including SaaS application development and API integration, I am confident in my ability to not just fix any existing bugs but also to implement feature enhancements and UI improvements to your Student Portal. With a solid foundation in Computer Science and Artificial Intelligence coupled with years of practice as a lecturer and CTO of an AI startup, I possess the valuable ability to venture into existing codebases with minimal learning curve. This will help ensure that the minor changes required are done efficiently whilst maintaining the overall integrity of your application. Moreover, my proficiency in Git ensures seamless version control management throughout development thus reducing chances of errors or conflicts. My background in computer science combined with my passion for always staying up-to-date with latest trends in the industry means you will be getting a quick-thinking problem solver who is capable of diligently carrying out assigned tasks.
₹10,000 INR in 7 days
2.3
2.3

Hi, a Student Portal on React.js/Node.js/Express/MongoDB with 4-6 minor bugs and 2-3 feature enhancements is exactly the kind of scope I like touching without breaking the codebase. Before diving in I'd want to check your MongoDB queries and existing REST APIs for any n+1 patterns or missing indexes, since UI bugs on an existing app often trace back to a slow or wrong query rather than the frontend itself. My usual approach here: - Pull the repo, map the 4-6 bugs against actual API/DB calls - Fix + test each in isolation before touching UI - Small UI improvements last, so they don't get tangled with logic fixes - Basic regression testing before handoff I've been full-stack on MERN and Django projects for 4+ years, mostly maintaining live systems where minimal disruption matters more than rewriting things. 5/5 rating here with 100% on-time and on-budget delivery. Do you have a bug list/spec doc ready, or should I start by auditing the app myself to compile one?
₹12,000 INR in 2 days
1.8
1.8

Hi, You need a MERN Stack developer who can quickly understand your existing Student Portal, fix the reported bugs, implement the required enhancements, and make the necessary UI improvements without disrupting the current system. I can work directly on your existing React, Node.js, Express, and MongoDB codebase, resolve the issues efficiently, and deliver clean, maintainable updates within your required timeline. What I will do: • Fix the existing bugs in the application • Implement the required feature enhancements • Make the requested UI improvements • Update APIs and MongoDB queries where needed • Test all changes thoroughly before final delivery I'll first review the existing codebase and reproduce the reported issues, then implement the fixes and enhancements, test the complete application to ensure everything works smoothly, and share the updated project for your review. Best regards, Akif S
₹10,000 INR in 4 days
1.1
1.1

Hello, Since the student portal is already developed, I would begin by reviewing the repository and reproducing each reported issue before changing the code. I can work across the React frontend, Node.js REST APIs, and MongoDB queries to: • Resolve the listed 4–6 bugs • Implement the requested small features • Improve the affected UI screens • Test the complete user flow after the changes I will keep the changes focused and consistent with the existing architecture rather than unnecessarily rebuilding working parts of the application. Before starting, please send me the bug list, feature requirements, and repository structure. I can then confirm the implementation order and begin immediately. My bid is ₹11,000 with an estimated delivery time of 5 days, depending on access and the final issue list. Best regards
₹11,000 INR in 5 days
1.2
1.2

Hello, I can help you quickly resolve the bugs and implement the required enhancements in your existing MERN-based Student Portal. My approach includes: * Fixing the 4–6 reported bugs with careful debugging to avoid introducing new issues. * Implementing the requested feature enhancements while keeping the existing architecture intact. * Making clean, responsive UI improvements that match your current design. * Updating Node.js/Express APIs and optimizing MongoDB queries wherever required. * Performing end-to-end testing to ensure all changes work correctly before delivery. I'm comfortable working with existing codebases, using Git for version control, and writing clean, maintainable JavaScript (ES6+). I'll provide regular progress updates and communicate promptly if any edge cases or dependencies are identified during development. **Estimated turnaround:** 2–4 days, depending on the complexity of the reported issues. I'm ready to review your codebase and begin work immediately. Best regards, **Naveen**
₹11,000 INR in 7 days
1.0
1.0

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