I’m back on Twitter — and I’m going all in. Built a 10k dev following in Japan. Now it’s time to bring the 🔥 worldwide. Starting today: ⚡ Daily dev videos ⚡ Must-save GitHub repos ⚡ Tools that actually make you better Sprinting to 10k again.
MongoDB: 💀 Cassandra: 💥 Pinterest: “Just use MySQL.” 6 engineers. 11 million users. One absurdly elegant sharding setup. Tech hipsters hate them. Here’s how they did it: 👉 youtu.be/QRlP6BI1PFA?si…
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How Pinterest Scaled to 11 Million Users With Only 6 Engineers
I used to think AI agents were just “smarter chatbots.” Turns out? They’re small, modular teams of AI that think, plan, and act — with memory, tools, and logic. This IBM explainer finally made it click. If “RAG” and “REACT” were just buzzwords to you before, this will change…
Pinterest was scaled to 11 million users by just 6 engineers. That’s wild enough… But what’s crazier? They did it with MySQL. No Cassandra. No Mongo. Just clean sharding, caching, and a “systems will fail” mindset. The design? Brutal. Efficient. Beautiful. 👉…
It almost feels wrong to watch this for free… This tutorial breaks down how to build Vivid, an AI-powered presentation builder — using Next.js 15, OpenAI, Clerk, Prisma, and LemonSqueezy. It covers everything: ✅ Auth & subscription gating ✅ Zustand for state ✅ Framer Motion…
Been hearing “MCP” everywhere but still not sure what it actually is? This 5-minute video breaks down Model Context Protocol in a way that finally makes sense. TL;DR: It’s a shared standard that lets AI talk to tools like Postgres, Slack, GitHub — all with the same interface. No…
"Do we still need to learn to code in the age of AI?" GitHub CEO Thomas Dohmke says yes — coding is like reading, writing, and math: a skill every child should learn. AI lowers the barrier to entry, but that doesn’t make engineers obsolete. It means more people can create.…
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