Senior Next.js + Supabase Architect Needed (Production SaaS Experience Required

We need a senior engineer for a technical architecture review of an existing Next.js + Supabase SaaS application. This is not a greenfield build; we need someone experienced with stabilising and debugging production systems. **Required Experience: ** * Next.js (App Router), React, TypeScript * Node.js, Server Actions, API routes * Supabase Auth, RLS, PostgreSQL * Vercel deployments * Production debugging and architecture reviews Experience solving issues like: * Database updates failing despite successful UI feedback * Auth/session inconsistencies * RLS policy problems * Server action/API bugs * Deployment issues * Large inherited codebases **What I Need:** Please walk through real projects you personally worked on, including: * Product and your role * Architecture * Production issue * Root cause and fix * Code changes and verification **Please provide proof of experience: ** * GitHub contributions * Loom walkthrough Answer: 1. Most complex Next.js + Supabase project you've worked on? 2. Production issue you personally debugged? 3. Root cause and solution? 4. What parts did you own? 5. Can you share technical proof? Initial engagement is a few hours, with potential ongoing architecture and code review work. Must include "Next.js' with first sentence. We need someone with real production SaaS experience, not tutorial-level knowledge.