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I will fix bugs in your react, next js, or node js web app fast
Senthilnathan R
Acerca de este Servicio
Is your app broken and costing you customers? I'll fix it fast.
Facing bugs, crashes, or broken features? I am a Full Stack Developer specializing in deep-level debugging. My goal isn't just a fast patchits identifying the root cause and delivering a stable, long term solution for your application.
I bridge the gap between broken code and production stability, ensuring your platform is secure, optimized, and user ready.
What I Resolve & Fix:
- Frontend: UI glitches, React hooks, Tailwind responsiveness, and JS bugs.
- Backend: Node.js/Express/Next.js crashes, API failures, and server logic.
- Database: MongoDB/SQL errors, slow queries, and data integrity.
- Auth & Security: JWT/OAuth loops, form failures, and permission bugs.
- Deployment: Resolving build errors on Vercel, Netlify, and AWS.
Why Choose Me?
- Root Cause Fix: I target the source so the bug doesnt return.
- Clean Code: Optimized, maintainable fixesno "spaghetti" code.
- Security-First: Ensuring fixes don't create new vulnerabilities.
- Tested Delivery: Every fix is rigorously tested before delivery.
Workflow: Analysis -> Root Cause Fix -> Testing -> Deployment
Message me now for a reliable fix to get your project back on track!
Respeta los derechos de terceros
Recuerda que incluir temas, plantillas o cualquier otro elemento que viole los derechos de terceros o las leyes aplicables en los trabajos entregados va en contra de las políticas de Fiverr. Puedes ver más información en Guía para la creación digital responsable.
Conoce a Senthilnathan R
Senthilnathan R
Full Stack Developer building AI powered web apps, SaaS MVPs with MERN Stack
- DeIndia
- Miembro desdemar 2026
- Responde aprox. en:1 hora
Idiomas
Tamil, Inglés
Hi, I'm Senthilnathan, a Full Stack Developer specializing in the MERN stack (React, Node.js, MongoDB, Express), focused on AI-powered web apps and SaaS MVPs. I help founders turn ideas into working products: AI-integrated features (LLM tools using OpenAI's API), secure auth, REST APIs, and responsive React frontends. I also fix bugs and boost performance on existing codebases. My focus: clean, secure code and clear communication. Whether it's a quick fix or a full MVP, I aim to ship something that works, on time. Message me with your project happy to discuss scope.
Mi porfolio
FAQ
What types of bugs do you fix?
I fix React, Node.js, MERN stack, HTML, CSS, and JavaScript bugs including UI issues, API errors, and logic problems.
Do you fix backend issues?
Yes, I fix backend bugs in Node.js, Express, APIs, and database-related errors.
Do you fix frontend UI problems?
Yes, I fix layout issues, responsiveness, styling bugs, and React component problems.
Can you fix urgent bugs?
Yes, I offer fast delivery for urgent bug fixing. Please message me first.
What do you need to start?
I need: Source code Bug description Screenshots (optional) Access (if required)
