I will develop and debug your backend web application


Informazioni su questo servizio
I will develop, debug, and optimize your backend web application using Node.js, Express.js, Python, FastAPI, MongoDB, and MySQL. I provide clean, secure, scalable APIs, bug fixing, database integration, authentication (JWT), performance optimization, and well-structured source code with professional communication and on-time delivery.
Scopri di più su Sairaj K
Computer Engineering Student
- DaIndia
- Membro dagiu 2026
Lingue
Hindi, Marathi, Inglese
FAQ
. Which technologies do you use?
I work with Node.js, Express.js, Python, FastAPI, MongoDB, MySQL, Git, GitHub, and REST APIs.
Can you fix existing backend bugs?
Yes. I can debug and fix issues in existing Node.js, Express.js, and Python backend projects
Will you provide the source code?
Yes, all packages include complete source code unless stated otherwise.
Can you connect my backend to MongoDB or MySQL?
Yes. I can design databases, create schemas, optimize queries, and integrate your application.
Do you deploy backend applications?
Yes. I can deploy your backend to platforms like Render, Railway, Vercel, or other supported hosting providers.
Can you integrate third-party APIs?
Absolutely. I can integrate payment gateways, email services, cloud APIs, and other third-party services.

