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Notes from production.

Engineering write-ups by Saleh Ahmed: payments, React Native releases, Next.js, Supabase and testing, with real numbers from production work.

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  1. · 4 min readFixing a 6-second LCP caused by a hero fade-in animationMy portfolio's hero text stayed invisible until React hydrated. I moved its entrance to CSS and cut mobile LCP from 6s to 1.3s, after one false start.