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2 articles
01The Last Mango Problem: Race Conditions in a Real Marketplace
What happens when fifty people try to buy the last item, use a single-use coupon or book a nearly full pickup window at the same instant, the MySQL snapshot detail that almost overbooked a stall, and the quieter races that hide in stock forms, restocks and payments.
10 minThe Engineering Logs
02GleanGrid: Building a Pre-Order Marketplace for Farmers Markets
How I designed and built GleanGrid on my own, a Laravel and React marketplace where Hyderabad's farmers publish weekly stock and customers reserve it, pay online or at the stall, and collect it: architecture, data model, payments, security and UX.
15 minThe Engineering Logs