Mobile Architecture at Apollo 24|7
Leading pharma mobile engineering — building a dynamic screen engine backed by a headless CMS and defending cold-start & interaction budgets.
A developer’s field journal · Bengaluru
Hi, I’m Ashish.
Principal Engineer at Apollo 24|7. This is my corner of the internet — field notes on React Native performance, mobile architecture, and small web experiments.
Recent writing
All writing (3)-
Ship fewer JS threads — a React Native interaction budget
How I keep tap-to-response snappy on mid-range Android without rewriting the whole app.
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A practical startup budget for React Native apps
How I think about cold start, JS bundle weight, and the few measurements that actually change what you ship.
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Better debugging in React Native apps with Flipper
How Flipper helps you inspect layouts, network calls, and Redux state faster.
Now · October 2026
Field telemetry & current focus
Zero-Bloat Web & Hermes
Writing practical checklists on React Native flamecharts, JS thread discipline, and tactile static web interfaces.
Custom PC Build
Part-picking and planning a quiet, small-form-factor PC build from scratch in Bengaluru.
Projects & experiments
GitHub profile
ashishkumar.dev
Personal field journal with switchable aesthetic cartridges, marginalia sidenotes, and interactive performance tools.
Eleventy · Active
React Native drawer
Custom drawer navigation combining bottom tabs and nested screen stacks.
React Native · 2023
Button animation
Tactile micro-interaction study exploring scale, fade, and 3D flip transitions in React Native.
Experiment · 2022
A little place to roam
Send your Pokémon somewhere, or drag them into a habitat.
Pikachu explores. Bulbasaur takes it slow. Charmander seeks warmth. Squirtle loves water.
// always a work in progress · tip: try the Pokédex or Unicorn cartridges in the top bar