I will fix secure and complete your vibe coded ai application


About this gig
Built an MVP with Lovable, Bolt, v0, or Claude and hit a wall?
AI tools are incredible for shipping a fast frontend, but they quickly break down when handling complex database schemas, secure API integrations, loop-heavy backend logic, or multi-step automations. If your app is throwing infinite rendering loops, losing data, or failing under basic testing, you don't need a prompt engineeryou need a core platform developer.
I step in to rescue, harden, and complete vibe-coded web applications, turning raw AI prototypes into production-ready software.
What I execute:
- Overhaul and secure your database layers (Supabase / PostgreSQL).
- Build robust custom backend logic and API middleware using Node.js/Express.
- Design clean, multi-tier background automations and webhook pipelines via n8n.
- Debug broken states, memory leaks, and complex race conditions in Next.js/TypeScript.
- Conduct zero-trust security audits on your API keys and public endpoints.
Let's protect your speed advantage from vibe coding while adding the backend stability you need to launch safely.
- Note: Please message me with your current repo or platform link before ordering so we can review the setup first.
Get to know David N
Turning AI Prototypes Into Secure Production Ready Software
- FromKenya
- Member sinceJan 2025
- Avg. response time1 hour
Languages
English, Swahili, German
My Portfolio
FAQ
Can you work directly with my existing code from Lovable, Bolt, or Claude?
Yes. I take your current repository, exported code, or platform link, analyze the existing frontend layout, and build out the robust backend, database connections, and secure API architecture required to make it stable.
Will you rewrite my entire application from scratch?
No. The goal is to save your time and budget. I preserve the frontend UI you built with AI, then focus directly on fixing broken state logic, optimizing database schemas, securing endpoints, and completing the backend infrastructure.
What databases and backends do you specialize in?
I specialize in the modern full-stack ecosystem: TypeScript/JavaScript, Next.js, Node.js, and Express for application logic, Supabase and PostgreSQL for database architecture, and n8n for advanced workflow automations.
My app is stuck in an infinite rendering/execution loop. Can you fix this?
Yes. Infinite loops and race conditions are common when AI tools try to handle complex state management or API calls. I will audit your frontend-to-backend data flow, isolate the breakdown, and implement clean, type-safe error handling.

