
Completed
Posted
Paid on delivery
I have a production-ready website built on the full MERN stack that needs a round of polish. The job is a mix of UI touch-ups and light feature work, so you’ll be diving into both the React front-end and the Node/Express API layer. Here’s what I need done: • Smooth out a handful of minor UI/UX hiccups and confirm every screen looks great on both desktop and mobile. • Refresh several existing React components—think prop clean-ups, state handling tweaks, and some styling improvements. • Tidy up the API: swap or add a few controllers, refactor where performance lags, and make sure MongoDB queries stay lean and accurate. • Squash any bugs you spot along the way and push small performance gains wherever possible. You’ll be working in an actively used codebase, so I value clear Git etiquette and frequent, concise commit messages. Please share links to past MERN projects, tell me how quickly you can start, and outline the timeframe you’ll need to deliver these updates. Rapid, transparent communication is a must because I like to review progress in short bursts. If this sounds like a quick win for you, let’s connect and get the first pull request moving.
Project ID: 40516441
47 proposals
Remote project
Active 17 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Hi, Akash here. I can jump into your MERN codebase and handle the React UI polish, component cleanup, Node/Express controller updates, MongoDB query optimization, bug fixes, and responsive testing without disturbing the live structure. I’m comfortable working through Git with small, clear commits and short progress updates, so you can review changes in quick pull requests instead of waiting until the end. Relevant MERN/React work: Project Alphabet: [login to view URL] Cloudfo : [login to view URL] Blaedeploy : [login to view URL] Campaign Pulse: [login to view URL] I can start quickly after repo access and will first review the current issues, then prioritize UI fixes, API cleanup, performance improvements, and final testing. Final timeline and estimate will be confirmed after reviewing the codebase and task list.
₹1,500 INR in 2 days
0.0
0.0
47 freelancers are bidding on average ₹1,896 INR for this job

Hi, I reviewed your projectMERN Website Tweaks & Enhancements, and I’m confident I can help you deliver this successfully. I am an experienced Full Stack Developer / WordPress Expert with strong expertise in web development, custom integrations, bug fixing, API development, and scalable SaaS solutions. I have worked on projects involving complex backend systems, payment gateways, CRM integrations, automation tools, and high-performance websites. Why choose me? ✔ Strong technical expertise in PHP, JavaScript, WordPress, Laravel, React, Node.js ✔ Clean, scalable, and maintainable code ✔ Fast communication and regular progress updates ✔ Focus on quality, security, and performance ✔ Reliable post-project support For your project, I can help with: Understanding and refining requirements Developing the required features efficiently Testing thoroughly before delivery Ensuring smooth deployment and support I always focus on delivering solutions that are not only functional but also optimized for long-term growth. I would love to discuss your requirements in detail and suggest the best approach for implementation. Looking forward to working with you. Best regards Ali Zahid
₹1,500 INR in 1 day
5.9
5.9

Hello, I have 6+ years of experience in MERN Stack development and can help refine your existing production application. I can improve UI/UX, optimize React components, refactor APIs, enhance MongoDB query performance, and fix bugs while maintaining clean Git workflow and regular progress updates. I'm available to start immediately and can quickly review the codebase to provide an accurate timeline. Regards, Manish Giri
₹800 INR in 7 days
5.8
5.8

Hi, I’ll get right to the point. I can jump into your MERN stack codebase and handle the UI polish, React component cleanup, and API refactoring while keeping everything stable and production-safe. I’ll focus on fixing UI/UX issues, improving state and prop structure, optimizing MongoDB queries, and cleaning up any inefficient controllers, with clear commits and safe incremental changes throughout. I can start ASAP. 100% quality work is guaranteed. Cheers
₹1,350 INR in 7 days
5.2
5.2

Hello, I am an experienced MERN stack developer with strong hands-on expertise in React, Node.js, Express, and MongoDB working on production-grade applications. I can quickly jump into your existing codebase, clean up UI/UX inconsistencies across desktop and mobile, refactor React components for better state handling and maintainability, and optimize your Node/Express APIs with lean MongoDB queries for improved performance. I also follow strict Git practices with clear, frequent commits and short iterative updates so you can review progress smoothly. I can start immediately and work in fast PR-based cycles to deliver polished improvements, bug fixes, and performance enhancements without disrupting your live system. I’m ready to begin as soon as you share access and would be happy to align on a quick delivery timeline after reviewing the repo.
₹1,050 INR in 7 days
5.3
5.3

Hi, I’ve reviewed your requirements. I can help you with the UI/UX improvements, React component updates, API refactoring, and bug fixes in your MERN stack project. I’m comfortable working in an existing production codebase and following clean Git practices with regular commits and updates. I can start immediately. Timeframe: Around 3–5 days after reviewing the current codebase and scope. Before we begin, just a couple of quick questions: 1. Is there any specific priority area (UI, API, or bugs) you want me to focus on first? 2. Do you have a staging setup, or should I work directly on a development branch? 3. Are there any critical issues you already know about that need immediate attention? I have worked on similar MERN stack projects involving React optimization, Node/Express API improvements, and MongoDB performance tuning, and can share examples if needed. Looking forward to your confirmation so I can get started.
₹1,050 INR in 7 days
4.9
4.9

Greetings I can surely help you for MERN Website Tweaks & Enhancements I am in the IT industry since more than a decade and serve so many clients in building and rebuilding websites, software, and applications I have strong hands-on different cms like webflow, Wordpress, shopify, squarespace, wix and on different programming languages like PHP, Laravel, React, Node.js, HTML, CSS, And I did the migration from HTML to click funnels. I have made so many websites (E-commerce, WordPress, Classified admin, WooCommerce, etc.), bots, softwares, and Mobile applications (Android, IOS, and Huawei Play store) in my entire career. I have strong hands on both the front end and back end. Currently, I am part of the team who are dealing with miscellaneous tasks in dubizzle and Mzad Qatar including design and layouts and they both have more than 1 million users. I believe that you are looking for a web designer and for sure you will get your end desire result with plagiarism-free work and with better quality as I am assuring you this. Package deals can also be done for long-term collaboration as per the client's requirement. Kindly do come on chat so that we can discuss project details further more.
₹600 INR in 2 days
3.5
3.5

As a seasoned Full-Stack Developer and Business Automation Specialist, I understand the importance of consistent, high-quality user experiences on both desktop and mobile platforms. I have strong skills in HTML, JavaScript, Node.js, and React.js which perfectly align with your project needs. With over 5 years of comprehensive experience and 40+ successfully delivered projects, I can confidently say that I am more than capable of handling the MERN tweaks and enhancements your website requires. I have extensive knowledge not only in front-end development with React but also in backend Node.js development, which is essential for the well-rounded improvements you're seeking in this project. Moreover, with experience working in Agile and Scrum environments I don't just build applications; I craft powerful solutions that drive growth and efficiency - something I immediately recognized in your project requirements. I'm highly skilled in using automation platforms like n8n and GoHighLevel - skills that will be instrumental for certain aspects of the job, Let me assure you that when you choose me for your project, you're choosing a highly experienced developer with a comprehensive skill set , who understands the importance of rapid yet reliable communication coupled with efficient deliverables. Let's build a solution together that consistently strive sfor perfection by refining every part of your website from its user interface to its core functionalities.
₹1,050 INR in 7 days
3.5
3.5

Hi, I can help polish your MERN stack application by refining the React UI, updating components, and improving the Node/Express API and MongoDB queries. My approach is to carefully fix bugs, optimize performance, and ensure a smooth experience across both desktop and mobile. I understand the importance of working in an active production environment and value clear Git etiquette and frequent, concise commit messages. I’ll also maintain transparent communication throughout the process so you can review progress in short, manageable updates. Please share the details and I'll start right away.
₹4,000 INR in 7 days
1.8
1.8

I can help polish your MERN stack website by addressing UI/UX hiccups and enhancing component performance. By reviewing the existing components and optimizing the API for better responsiveness, we can greatly improve the user experience. I have extensive experience with React and Node/Express, including component refreshing and API refactoring. With a strong emphasis on clean Git practices and concise commit messages, I’ll keep the updates transparent and efficient. I can start immediately and estimate around 2 weeks to complete the necessary polish, depending on the specific requirements. You can check my previous MERN projects at [insert links]. Let’s schedule a quick chat to discuss the details and move forward smoothly. Best Regards,
₹800 INR in 2 days
0.0
0.0

Hi, You said you like reviewing in short bursts and that this is a "quick win", so let me match that. First PR within 24h of repo access. Before touching anything, I'll do a quick audit and send you a prioritized list of the UI/UX hiccups and quick wins I spot, so you decide the order. How I work each area: - UI/UX: screen by screen on real desktop and mobile breakpoints, with before/after screenshots in each PR. - React: prop clean-ups, fixing tangled state, removing unnecessary re-renders. Small, isolated commits. - API: refactor slow controllers, add/swap where needed, and tighten MongoDB queries (indexes, lean(), projection). I'll flag any full collection scan. - Bugs + perf: each fix in its own branch, easy to review and revert. Git: atomic commits, clear messages, one feature per branch, PR-based workflow, exactly the way you want to review. I can start immediately and deliver steady daily PRs instead of one big drop at the end. I'll give a precise milestone plan after the audit rather than guess blind. To move faster: what are the top 2-3 screens or issues bugging you most right now? That's where I'll aim the first PR. I'll share my MERN project links in chat. Ready when you are. Best, Ivan
₹1,050 INR in 3 days
0.0
0.0

Having built a multitude of versatile and scalable applications using the MERN stack, I believe I am an ideal fit for your project. My background in front-end development with proficiency in React.js will enable me to effectively execute the required UI tweaks and enhance your existing components, all while ensuring they are responsive across devices. Having used MongoDB extensively, I can also optimize your API by refining controllers and queries. In addition to my MERN expertise, I'm acquainted with Tailwind CSS which I'll leverage to polish your interface and squash any bugs that may arise. Crucially, I understand that efficient code management is crucial for an active codebase, therefore you can expect clear documentation and Git etiquettes from me. Though a profession in freelance development is relatively new ground for me, I have made significant strides in delivering quality work. Now, I’m enthusiastic to deliver value for your project by optimizing performance and abiding by strict deadlines. So why not trust me to take care of this round of polish and feature work? Your website's enhanced performance, elegant design, and intuitive UX await!
₹1,050 INR in 7 days
0.0
0.0

Hello, I can help polish your MERN application and quickly deliver the UI, API, and performance improvements you're looking for. I have experience working with production MERN applications and understand the importance of making changes carefully in an active codebase. My approach is to first review the existing architecture, identify the highest-impact improvements, and then deliver updates through clean, well-documented commits for easy review. Key Features: 1. Fixing UI/UX issues and ensuring responsive behavior across desktop, tablet, and mobile devices. 2. Refactoring React components, improving state management, and cleaning up props where needed. 3. Updating and optimizing Node.js/Express controllers and API endpoints. 4. Improving MongoDB query performance and data handling. 5. Bug fixing, code cleanup, and general performance optimization. 6. Maintaining clear Git workflow with frequent, meaningful commits and progress updates. I look forward to discussing the project and getting the first pull request ready. Best regards, Atta Muhammad Full-Stack MERN Developer | React | Node.js | Express | MongoDB
₹1,050 INR in 7 days
0.0
0.0

I am eager to begin this work, which I excel at performing in the best possible way. I have enough experience to give me the confidence that I am the best candidate.
₹1,050 INR in 6 days
0.0
0.0

Hi, I can help with this. I have solid experience working with the **MERN stack** and I'm comfortable improving existing production codebases without disrupting current functionality. I can handle the UI/UX refinements, React component updates, API cleanup, MongoDB query optimization, and bug fixing while maintaining clean Git commits and regular progress updates. I'm available to start right away and can work closely with you through short review cycles to keep everything moving smoothly. I value clear communication and will provide regular updates as work progresses. I'd be happy to review the task list and get the first pull request started. Thanks!
₹1,050 INR in 7 days
0.0
0.0

Hi, I am a MERN Stack Developer with experience in building full-stack web applications. I have worked on LMS and E-commerce projects, including authentication, dashboards, APIs, database management, and responsive UI design. I can develop your website efficiently with clean code and timely delivery. I am confident I can meet your requirements and provide quality work. Looking forward to working with you.
₹1,050 INR in 7 days
0.0
0.0

Hi, I can start immediately and I'm comfortable working across the complete MERN stack (React, Node.js, Express, MongoDB). From your requirements, I understand that the project is already production-ready and needs UI/UX refinements, component cleanup, API optimization, bug fixing, and performance improvements. These are exactly the types of tasks I enjoy working on because they require attention to both user experience and clean, maintainable code. What I can help with: ✔ Responsive UI fixes for desktop and mobile ✔ React component refactoring and state management improvements ✔ API optimization and controller updates ✔ MongoDB query performance improvements ✔ Bug fixing and code cleanup ✔ Git-based workflow with clear commit history I have experience building MERN applications including authentication systems, admin dashboards, portfolio websites, and management systems. I focus on writing clean, scalable, and maintainable code while ensuring fast delivery and transparent communication. I can begin immediately, provide regular progress updates, and deliver changes in phases so you can review everything before deployment. I'd be happy to discuss the codebase and provide a quick assessment after reviewing the repository. Looking forward to working with you. Best Regards, Saurabh Kumar MERN Stack Developer
₹600 INR in 7 days
0.0
0.0

I’ll polish your production MERN site end-to-end — smoothing UI/UX on desktop and mobile, refreshing React components with cleaner props and state handling, and tidying up the Node/Express API with lean MongoDB queries and performance refactors. I bring 8+ years as a Senior Platform & Data Engineer with solid full-stack JavaScript experience, so I can jump into your codebase immediately, squash bugs on the spot, and push small but meaningful gains. I’ll follow clear Git etiquette with frequent, concise commits so you can review progress in short bursts. While I don’t have public MERN links to share, I’m happy to walk you through relevant past work privately, and I can start right away with a quick turnaround. Let’s get that first pull request moving.
₹1,050 INR in 7 days
0.0
0.0

Hi, I can help refine your production MERN application by handling both the React frontend updates and the Node/Express backend improvements you've outlined. My experience includes: • React component optimization and state management improvements • Responsive UI/UX fixes for desktop and mobile • Node.js/Express API development and refactoring • MongoDB query optimization and bug fixing • Git-based workflows with clean, frequent commits and pull requests I understand the importance of working carefully within an active production codebase. I'll provide regular progress updates, maintain clear commit history, and focus on delivering measurable improvements without disrupting existing functionality. I can start immediately after reviewing the repository and requirements. Based on the scope described, I expect to complete the requested updates within 2–4 days, depending on the number of screens and API endpoints involved. Please share repository access or additional details, and I'll review the codebase and begin with the highest-priority fixes. Looking forward to working with you. Best regards, Ifraah Tabassum
₹1,500 INR in 5 days
0.0
0.0

Hi, I can start immediately and help with both the React frontend and Node/Express backend updates. I have extensive experience working on production MERN applications, including UI/UX improvements, component refactoring, API optimization, MongoDB query tuning, bug fixing, and performance enhancements. I'm comfortable working within existing codebases and follow clean Git practices with frequent, well-documented commits. For this project, I will: • Review and fix UI/UX issues across desktop and mobile • Refactor React components for better maintainability • Optimize API controllers and database queries • Resolve bugs and improve overall performance • Provide regular progress updates throughout development I can begin as soon as access is provided and expect to complete the requested updates quickly after reviewing the codebase. Looking forward to working with you. Thanks, Archana
₹3,000 INR in 2 days
0.0
0.0

I am a perfect fit for your project as I've had extensive experience in MERN stack website development, clean code organization, and optimizing MongoDB queries for top-notch performance and lean maintenance. Having previously undertaken similar projects offsite (navigating actively-used codebases while swiftly identifying and fixing bugs), I'm confident our partnership will not disappoint. To meet your needs, I anticipate that my rich skills in UI/UX design, frontend development, and JavaScript will be of great service. With a sharp eye for detail, I can ensure all screens look professional on both desktop and mobile screens and even contribute towards revitalizing existing React components for enhanced user experience. My proficiency in API integrations also sets me on the right path for tidying up your backend profusely. I would love to chat more about your project! Providing transparent, rapid progress updates is integral to how I work too. Once we agree on terms and a start date, you can bank on receiving regular concise commits from me with every implemented tweak or feature. Let's iron out these hiccups together and push your MERN website to its highest potential.
₹1,050 INR in 7 days
0.0
0.0

New Delhi, India
Member since Jun 15, 2026
₹750-1250 INR / hour
₹750-1250 INR / hour
₹1500-12500 INR
$25-50 CAD / hour
€250-750 EUR
$30-250 USD
₹12500-37500 INR
₹600-1500 INR
$15-25 USD / hour
₹75000-150000 INR
₹1500-12500 INR
$250-750 USD
₹12500-37500 INR
$1500-3000 CAD
₹12500-37500 INR
£250-750 GBP
₹750-1250 INR / hour
$30-250 USD
$250-750 USD
min $50 AUD / hour