Vishaal KarthikReact Native / Mobile Engineer
India ·
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Notes from the work.

Mobile engineering, architecture, systems, and occasional explorations beyond them.

10 articles · 45 minutes

Complete archive

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  1. 2026

    01Engineering / React NativeThe React Native Upgrade I Didn’t Want to Do in One Shot0.77 to 0.86 as a series of controlled hops — third-party libraries, native build failures and the Android migration underneath.
  2. 02ArchitectureFrom a Giant Switch to a Component Registry in React NativeWhen the renderer knows too much: moving component lookup out of one central switch.
  3. 03Platform / AndroidTarget API 36: The Android 16 Change That Caught Us by SurpriseThe Android 15 edge-to-edge opt-out was only ever a temporary escape hatch.
  4. 04AI / IndustrySpaceX × Cursor: The $60 Billion Bet That Could Rewrite How the World CodesWhat each side gets from the deal, and what it means for the AI coding race.
  5. 05Engineering / React NativeWhat 3 Years of React Native Taught Me That the Docs Never WillOEM quirks, native modules, 16KB page sizes and locale-specific date crashes — lessons from shipping production apps.
  6. 06AI / ScienceThe Day AI Solved a 50-Year-Old Mystery in BiologyHow DeepMind’s AlphaFold cracked protein folding — and the lesson for builders.
  7. 2025

    07AI / ToolingOllama: Your Personal AI PlaygroundRunning LLMs locally — free, offline and private — with the API syntax you already know.
  8. 08React Native / AIHello AI: Meet React NativeWiring ChatGPT into a React Native app: setup, use cases and what to watch out for.
  9. 09SystemsThe CAP Theorem: Why Apps Can’t Have It AllWhy a message sometimes shows no ticks — consistency, availability and partitions.
  10. 2024

    10SecurityUnlocking Digital Security: The Power of Time-Based One-Time Passwords (TOTP)How time-based codes make multi-factor authentication harder to intercept.