I'm attending React Day Berlin 2026 - get your free remote ticket and join me there with 5k other engineers and 45+ great speakers gitnation.com/badges/react-d… #reactdayberlin

Transactions, concurrency, and isolation levels are some of the most interesting parts of database systems. Dirty reads/writes, read skew, write skew, lost updates, and phantom reads each reveal different trade-offs in concurrency control. Reference table

Horizontal scaling in NoSQL isn’t automatic. If your data lacks locality, distributed coordination starts dominating: cross-shard queries fan-out requests network hops synchronization overhead At that point, a well-sharded SQL system can outperform a poorly partitioned NoSQL

Built an Ask AI feature for Phyrin — ask questions about your recordings. Upload a meeting, then ask: "What did they decide about the roadmap?" "Summarize what Sarah said" It searches across all your files and pulls the relevant parts. Voice input works too.

Phyrin: Turns conversations into actionable insights producthunt.com/products/phy… via @producthunt