Bluetooth Low Energy in React Native: A Production Guide
A production guide to Bluetooth Low Energy in React Native: permissions, scanning, connecting, streaming, background reconnect and testing with hardware.
Writing
A production guide to Bluetooth Low Energy in React Native: permissions, scanning, connecting, streaming, background reconnect and testing with hardware.
Can you build an app with AI tools like Claude Code or Cursor? What they do well, where they fail, real timelines and costs, and how to ship safely.
Run EAS Update safely in production: channels and branches, runtime versions, percentage rollouts, rollbacks, pricing, and fixes when updates don't arrive.
Apple's in-app purchase rules in plain English: what must use IAP, the exceptions (physical goods, services, reader apps, US links) and what Apple charges.
A step-by-step guide to migrating a React Native app to the New Architecture in 2026: auditing libraries, the 0.81 path, common breakages and testing.
Dating app development in 2026: store rules, matching, real-time chat, photo verification, moderation, location privacy, subscriptions and cost.
Build real-time chat that scales with Socket.IO and Redis: rooms, the Redis adapter, delivery and ordering, presence, reconnection and React Native.
A practical React Native performance optimization checklist for 2026: measuring, startup, re-renders, lists, images, animations, memory and monitoring.
What Hermes does for React Native in 2026, what changed with Hermes V1, Hermes vs JavaScriptCore, and how to profile CPU and memory with DevTools.
WatermelonDB vs SQLite vs Realm for React Native in 2026: performance, sync, the end of Atlas Device Sync, and which local database to choose.
Detox vs Maestro for React Native E2E tests in 2026: how they work, the same test in both, flakiness, Expo and CI support, and which to choose.
NestJS vs Express vs Fastify (and Hono) for a mobile app API in 2026: structure, performance, TypeScript, validation, team size and when each one fits.