MERN Stack Expert for Bug Fixes & Updates

@jayantkumar314

I’ve worked extensively with the MERN stack and I’m very comfortable jumping into existing codebases, tracking down bugs, and making targeted improvements without over-engineering things. I’ve handled similar short-term engagements where the focus was fixing broken flows, tightening backend logic, improving validation, and shipping small but meaningful feature updates.

@arbu1499

Hi there, I see you need an experienced MERN developer to fix bugs and implement feature updates on your existing app. I have hands-on experience maintaining and improving live MERN applications—resolving UI/UX issues, debugging backend logic, and extending APIs without over-complicating the code. I’m comfortable diving into an existing codebase, suggesting practical improvements, and delivering clean, tested updates efficiently. Looking forward for your positive response in the chatbox. Best Regards, Arbaz H

@malkesh3m

⭐ Hello there, My availability is immediate. I read your project post on React/Node Developer for Bug Fixes & Updates. We have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. We are an experienced team of full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks

@NehalSK

I have extensive experience working with the MERN stack and am very comfortable jumping into existing codebases to identify and resolve bottlenecks. Having worked across React, Node.js, and MongoDB for several years, I can efficiently handle your UI fixes, backend logic corrections, and API enhancements without over-engineering the solution. I prioritize writing clean, maintainable code and always ensure everything is thoroughly tested using tools like Jest or Playwright before delivery. I am available to start immediately and can dedicate 4-6 hours per day to get these bugs and features cleared quickly. My previous work involves similar full-stack maintenance and feature rollouts for live applications, so I am confident I can hit the ground running. I look forward to discussing the bug list and getting started on these updates for you. Excited to hear from you, Nehal

@letscms

Hello Sir I read your requirements carefully and I am MERN experience developer with having 12+ years of experience. I will fix your bugs and I will implement new features as you needed. I will handle minor UX/UI design also. I will discuss each point so can decide the reasonable cost. Looking forward to positive response Best Regards Jitendra Sharma

@webmasters486

I’m Muhammad, and I consider myself an ideal candidate for your MERN stack project because your pain aligns perfectly with my expertise. Having already developed several MERN stack applications, I am more than familiar with troubleshooting bugs, implementing updates, and improving existing code – you're looking at someone who's quite comfortable reading and enhancing pre-existing codebases. Additionally, as a committed professional, I believe in delivering quality service tailored to the client's needs. I don't engage in over-engineering simplistic solutions to complex problems and own an excellent track record of suggesting straightforward and practical approaches to ensure efficiency without compromising on effectiveness. Moreover, you seek a long-term partner that embodies trustworthiness and consistently offers outstanding experiences. My goal coincides with that! Not only will I efficiently handle the task at hand - correcting UI issues, backend bugs or validation issues - but also strive to create a seamless experience for you throughout the project. I propose a thorough testing phase where all the reported bugs are fixed, any new features are delivered in fully functioning order, and finally polished off with clean-cut readable code. Let's not lose more time! Estimating around

@subssh9

Hello, I would fix those issues and I’m well at mern and software architecture. I’m ready to discuss further if any

@ishudhiman171

Hey, I can help fix and improve your existing MERN application without over-engineering. I have 5+ years of hands-on experience with React, Node.js, Express, MongoDB, and JWT-based auth, and I’m comfortable diving into live codebases to resolve bugs and add small feature updates. I work independently, communicate clearly, and focus on clean, stable fixes with proper testing before handover. Ishu

@Hemdan217

Hello dear , When viewing your job details, It hooked me because I've so much experience in React, JavaScript, CSS, HTML5, MongoDb, Node Js ,Api Intergraion .. I have Worked on similar projects I have read the details so,l am very happy to let you know that I am interested and able to complete your project. Kindly Message me to discuss more and show you some work before (the price can be discussed). I am waiting for your reply. Best regards, Hemdan

@mutahrar

I have strong hands-on experience with the MERN stack and can quickly jump into an existing codebase to fix bugs and implement clean, practical feature updates.

@babulalchoudhar1

Having worked extensively with MERN stack, I am well-versed in the technologies crucial to your project - MongoDB, Express, React, and Node.js. My eight years of full-stack experience also enable me to work comfortably with existing codebases, writing clean, efficient code while refactoring where necessary. I believe in practical solutions that get the job done effectively without needless complexity. Throughout my career, I have built and debugged numerous web applications, including those before live deployment. This experience has trained me not just to identify and resolve issues but also to improve overall functionality and performance. Additionally, my skill set extends beyond software development; it includes SEO expertise that can help your application gain visibility once the bugs are fixed and updates are live. In conclusion, hiring me would mean bringing on board a result-oriented professional who can add value to your project beyond mere bug fixing. Starting from thorough bug fixes to testing new features, you can count on me for clear communication on progress and timely completion of tasks. As a top-rated freelancer with an impressive five-star rating, I guarantee quality work that aligns with your vision and end uses

@arshig8

Hello, I am a highly skilled full-stack developer and digital solution architect with over 4 years of experience transforming ideas into powerful, scalable, and business-focused web and mobile applications. I specialize in building performance-driven, user-friendly products that not only look premium but also deliver measurable results. My development approach combines clean, maintainable code with modern UI/UX principles, ensuring every project is fast, secure, responsive, and optimized for real-world growth. My technical expertise includes: Frontend & Backend: PHP, Laravel, MERN Stack CMS & E-commerce: WordPress, Shopify, Magento Mobile Apps: Flutter (Android & iOS) Other Core Skills: API development, database design, payment integrations, automation, and cloud deployment From corporate websites and e-commerce systems to fully custom platforms and mobile apps, I deliver end-to-end solutions that are stable, scalable, and aligned with business goals. I work with a strategic mindset—spanning requirements analysis and system architecture through development, testing, deployment, and long-term support. My focus is always on quality, clarity, and delivering outstanding value. If you're looking for a developer who understands both technology and business and can bring your vision to life with precision, creativity, and reliability, I am here to help. Let’s build something exceptional together. Best regards, Arshi.g

@Rahulsingh5xz

Hello, I am Rahul Singh from Team Velora, running successfully for 3 years. We specialize in MERN stack development, including bug fixes, feature updates, and improving existing live applications. Please come into a private chat to review similar projects we’ve delivered and discuss the exact bug list and feature updates. We ensure clean, maintainable code, smooth UI/UX, and thorough testing before handover.

@basant807

Hello, I’m an experienced MERN stack developer with hands-on experience working on live production applications, fixing bugs, and delivering incremental feature updates without disrupting existing flows. I’m comfortable diving into existing React, Node/Express, and MongoDB codebases, identifying root causes, and applying clean, practical fixes—no over-engineering. I’ve handled UI issues, API bugs, data validation problems, and improved error handling across multiple MERN projects. I also regularly ship small feature enhancements and UI/UX refinements on top of existing modules. What I bring: • Strong React, Node.js, Express, MongoDB expertise • Experience working with JWT-based authentication • Clear communication and independent execution • Clean, readable code with basic testing before handover Availability: 4 hours/day (flexible for short-term tasks) Timeline: Can review bug list immediately and provide quick estimates after discussion Happy to share relevant MERN projects and jump into a short call to understand the exact scope. Best regards, Basant .H

@DigitalNightOwl8

Hey , 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 Node.js, API Development, React.js, MongoDB, JavaScript, AngularJS, NoSQL Couch & Mongo and MERN. 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.. For more details Chat with us

@Ekakshnex2025

Hi, Being in the industry for more than 10 years, we have hands-on experience working with live MERN stack applications, including fixing bugs, improving existing flows, and rolling out feature updates without disrupting production systems. We’re comfortable diving into existing React, Node.js, Express, and MongoDB codebases, resolving UI and backend issues, tightening validations, and improving error handling in a clean, practical way. We work independently with clear communication, avoid over-engineering, and focus on stable, tested fixes that are easy to maintain. Please initiate a chat so we can review the bug list, discuss the feature updates, and align on timelines and availability. Best regards, Ekakshnex Pvt Ltd

@bridgestonetech1

Hi, I can help you quickly stabilize and improve your existing MERN application by fixing bugs, resolving API and UI issues, and implementing small feature updates without touching the core architecture. I’m comfortable working with live codebases, improving validation, error handling, and making clean React UI/UX refinements. I work independently, communicate clearly, and focus on practical solutions rather than over-engineering. Let’s connect in chat to review the bug list, estimate timelines, and get started right away.

@theavisharma

I’m an experienced MERN developer and can jump straight into your existing codebase to fix bugs and deliver small feature updates without over-engineering. Comfortable with React UI fixes, Node/Express APIs, MongoDB validation, and JWT flows. I work independently, communicate clearly, and test before handover. Available immediately; timeline and budget can be finalized after reviewing the bug list.

@arroshan

I’m a MERN stack developer with 5+ years of experience building reliable, scalable web applications. I handle projects end to end using React, Node.js, Express, and MongoDB, with a strong focus on clean code, performance, and security. I’m comfortable working on new builds or improving existing systems, delivering stable features, smooth user flows, and production-ready results on time.