I fix revenue-critical payment and automation issues in production. I specialize in Stripe Checkout, Webhooks, Subscriptions, Connect onboarding/KYC/payouts, Supabase + Stripe consistency, API reliability, OpenAI workflow stability, and n8n/Zapier automation failures. You get focused diagnosis, safe implementation, validation evidence, and a clear handoff checklist. I work with fixed scope, fixed pricing, and fast turnaround for urgent incidents.... Read more