I will fix or build your vibe coded app or website with modern backend support


About this gig
Need an experienced developer to build, fix, or improve your AI-generated app or website?
I specialize in building, fixing, and optimizing vibe-coded apps created with Lovable, Replit, Bolt.new, Cursor, Windsurf, v0, and similar AI platforms. Whether you're launching a new MVP or improving an existing project, I'll deliver clean, scalable, and production-ready solutions.
Here's what I can do:
- Build complete AI-generated apps and websites
- Fix bugs, crashes, and integration issues
- Connect Lovable apps with Supabase, Firebase, or custom backends
- Develop secure backend APIs with Node.js and NestJS
- Database design & optimization (Supabase, Firebase, PostgreSQL, MongoDB)
- Authentication & user management
- REST API & GraphQL integration
- AI feature integration
- Deploy to Vercel, Railway, Render, Firebase Hosting, or AWS
- Performance optimization and clean, maintainable code
Why choose me?
- 4.5+ years of software engineering experience
- Clean architecture & best practices
- Fast communication & on-time delivery
- Scalable, production-ready solutions
Please message me before placing your order to discuss your project.
Get to know Tamim Hassan
- FromBangladesh
- Member sinceJan 2025
Languages
Bengali, English, Hindi
My Portfolio
FAQ
What is a vibe-coded app?
A vibe-coded app or website is built using AI-powered development tools such as Lovable and similar platforms. I help transform these projects into stable, scalable, production-ready applications.
Can you fix an existing AI-generated project?
Yes. I can debug issues, refactor code, improve performance, add features, and integrate missing backend functionality.
Can you build a complete application from scratch?
Absolutely. I can build web applications, mobile apps, MVPs, SaaS products, dashboards, and backend APIs tailored to your requirements.
Which technologies do you work with?
I work with Lovable, Replit, Bolt.new, Cursor, Windsurf, v0, React, Next.js, React Native, Expo, TypeScript, Node.js, NestJS, Firebase, Supabase, MongoDB, PostgreSQL, GraphQL, REST APIs, Vercel, AWS, and AI integrations with OpenAI, Claude, Gemini, and Llama.
Do you provide deployment support?
Yes. I can deploy your application to platforms such as Vercel, Railway, Render, Firebase Hosting, AWS, and other cloud providers.
Should I contact you before ordering?
Yes. Every project is different. Please send me your requirements first so I can recommend the best package and delivery timeline.

