I will fix supabase backend errors database issues and API problems


About this gig
Are you experiencing Supabase backend errors, database issues, authentication failures, API problems, or Row Level Security (RLS) conflicts? I will troubleshoot, fix, and optimize your Supabase project to ensure your application runs smoothly, securely, and efficiently.
I specialize in debugging and resolving Supabase issues for web apps, mobile apps, SaaS platforms, and AI-powered applications built with React, Next.js, Flutter, React Native, Vue, Svelte, and other modern frameworks.
What I Can Help With:
- Fix Supabase backend errors and bugs
- Resolve database schema and query issues
- Debug REST API and Edge Function errors
- Fix authentication and user management problems
- Configure and troubleshoot Row Level Security (RLS)
- Resolve realtime subscription issues
- Fix storage upload and download errors
- Troubleshoot CORS and network configuration problems
- Database performance optimization and query tuning
- Data migration and schema updates
- Environment variable and deployment issues
- Frontend and backend integration troubleshooting
KINDLY CONTACT ME NOW TO FIX YOUR ISSUES!!!!
Get to know danniel linn
web app developer
- FromUnited Kingdom
- Member sinceJan 2026
- Avg. response time12 hours
Languages
English
FAQ
1. What do you need to get started?
I need access to your codebase (GitHub or ZIP), Supabase project details, error logs, screenshots, and a clear description of the issue.
2. Can you fix Row Level Security (RLS) policies?
Yes. I can create, debug, optimize, and secure RLS policies to ensure proper access control and data security.
3. Do you work with Supabase Authentication?
Absolutely. I can fix signup, login, OAuth, session management, user roles, and authentication-related issues.
4. Can you troubleshoot Supabase APIs and Edge Functions?
Yes. I can diagnose and fix REST API issues, Edge Function errors, webhook integrations, and backend logic problems.
5. Can you improve database performance?
Yes. I can optimize queries, indexes, database structure, and Supabase configurations to improve speed and scalability.
