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Fiverr Pro
Português
$
USD
I will fix backend bugs, nodejs bug, mern bug fix, express error, mongodb fix
Ravetechy
Sobre este Serviço
I will fix backend bugs in your Node.js or MERN stack application | nodejs bug | mern bug fix | express error | debug backend | mongodb fix
Is your backend throwing errors? MongoDB queries failing? Let me help.
I'm a backend specialist with hands-on experience in the MERN stack (MongoDB, Express, React, Node.js). I will help you identify and resolve issues fast whether you're stuck with crashes, performance issues, or authentication errors.
What I can fix:
- Server crashes
- Database connection issues
- API endpoint bugs
- JWT/Auth problems
- Deployment issues (Heroku/Vercel)
- Etc...Based on demand
️Tech I work with:
- Node.js,
- Express,
- MongoDB,
- Mongoose,
- React,
- JWT,
- Postman
- Etc...Based on demand
Lets debug it and get you back on track. Message me with the issue for a quick solution!
Conheça mais sobre Ravetechy
Ravetechy
- A partir deNigéria
- Membro desdemai. de 2025
- Última entrega11 meses
Idiomas
Ioruba, Inglês, Francês, Espanhol
Hello! We are a team of five with over 6 years of building hands-on experience robust Full-Stack Web applications, production-grade applications using Nodejs, Expressjs, Reactjs, MongoDB, and MySQL. I specialize in delivering end-to-end solutions—from designing scalable back-end architectures to crafting intuitive front-end experiences—for both service-based platforms and complex e-commerce systems. In addition, I have extensive expertise in cloud computing with AWS and Google Cloud, ensuring secure, high-performance deployments.
