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Yassine Khattari

Developer from Casablanca building SaaS with React, TanStack Start and Supabase. Sharing what I learn along the way.

casablanca Joined on Nov 7, 2026 https://grow-roots-landing.vercel.app/

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Founder at Grow Roots Engine

Yassine Khattari

Nov 7

How I prevent double bookings in Postgres (advisory locks + Supabase)

#postgres #supabase #react #webdev

3 min read

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