I will base44 expert base44 bug fixing lovable dev vibe coding base44 app development


About this gig
Is your Base44, Lovable, Supabase, or vibe-coded app broken, showing errors, stuck loading, failing login, losing database data, or breaking after an AI-generated update?
I specialize in Base44 development, Base44 bug fixing, Base44 troubleshooting, Base44 app development, Lovable development, Lovable bug fixing, Lovable troubleshooting, Supabase development, Supabase database fixes, Supabase authentication, RLS fixes, API integration, AI app debugging, vibe coding, and production-ready AI applications.
WHAT I FIX:
- Base44 bugs, errors, blank screens & loading issues
- Lovable bugs, broken features & AI-generated code issues
- Supabase database, RLS & authentication problems
- Login, signup, user roles & permission errors
- API, REST API & webhook integration issues
- Stripe and payment integration problems
- 401, 403, 404, 500 and server errors
- Database connection and data-saving problems
- Mobile responsiveness and UI/UX issues
- Deployment, hosting, domain & production problems
- Slow applications and performance issues
TOOLS AND TECHNOLOGY:
Base44, Lovable, Supabase, React, JavaScript, APIs, REST, webhooks, Claude Code, Stripe, GitHub
Let me rescue, repair, and improve your AI-built app.
Get to know TrowStone
Mobile App And Lovable, Base44 Developer
- FromUnited States
- Member sinceAug 2026
- Avg. response time2 hours
- Last delivery2 days
Languages
English, German, Spanish, French, Italian
Other Vibe Coding Services I Offer
FAQ
Can you fix a broken Base44 or Lovable app?
Yes. I can troubleshoot and fix Base44 and Lovable apps with broken features, loading issues, errors, database problems, authentication failures, API issues, and AI-generated code conflicts.
Can you fix Supabase database and RLS problems?
Yes. I can troubleshoot Supabase database issues, RLS policies, authentication, permissions, missing data, database queries, user access, and connection problems affecting your Lovable or AI-built app.
My app works in preview but breaks after deployment. Can you fix it?
Yes. I can investigate production and deployment issues involving APIs, environment variables, authentication, databases, domains, backend functions, and other differences between preview and production.
Can you fix Lovable authentication and login problems?
Yes. I can troubleshoot login, signup, session, authentication, authorization, user roles, permissions, and Supabase Auth issues in Lovable applications.
Can you fix Base44 API and third-party integrations?
Yes. I can troubleshoot Base44 API integrations, REST APIs, webhooks, payment integrations, external services, authentication keys, and third-party API connection errors.
Can you fix AI-generated or vibe-coded applications?
Absolutely. I can debug and improve applications created with Base44, Lovable, Replit, Bolt.new, Cursor, Claude Code, v0, Windsurf, and other AI or vibe-coding tools.
Can you make my Base44 or Lovable app mobile responsive?
Yes. I can improve responsive layouts, mobile navigation, forms, dashboards, buttons, tables, cards, spacing, and other UI issues across phones, tablets, and desktop screens.

