I will fix optimize and improve supabase backend API performance for lovable apps


About this gig
Slow backend performance, failing API calls, broken Supabase queries, and unstable authentication flows can completely break user experience and kill product growth. Most Lovable + Supabase apps suffer from inefficient database design, poorly structured queries, and unoptimized edge functions.
I help debug, optimize, and improve Supabase backend performance for Lovable applications by identifying bottlenecks, fixing broken logic, and restructuring backend flows for speed, stability, and scalability.
Whether you're dealing with slow API responses, authentication issues, database inefficiencies, or edge function errors, I focus on making your backend faster, cleaner, and production-ready.
What I Can Help You Fix & Improve:
- Supabase API performance optimization
- Database query debugging and restructuring
- Authentication (Auth) issues and flow fixes
- Edge Functions debugging and optimization
- Lovable backend integration issues
- Slow response time troubleshooting
- RLS (Row Level Security) issues
- API error handling and stability improvements
- Backend architecture cleanup
- Performance tuning for scalability
Get a stable, optimized backend that supports real users without breaking under load.
Get to know Ennio Moretti
Lovable Supabase Stripe Debugging Specialist
- FromItaly
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Italian, English, Spanish
FAQ
Do you work specifically with Supabase and Lovable apps?
Yes, I specialize in Supabase backend systems and Lovable app integrations.
Can you fix slow API responses?
Yes, I identify the cause (queries, structure, or edge functions) and optimize performance.
Do you handle authentication issues?
Yes, I fix Supabase Auth flows including login, session handling, and access issues.
Can you improve database performance?
Yes, I optimize queries, relationships, and structure for faster response time.
Will my app be scalable after optimization?
Yes, I improve backend structure to handle higher traffic and better stability.

