Staff Software Engineer · Founding Engineer

Adithya
Viswamithiran

I build delightful apps — both web and mobile. Obsessed with the craft of shipping things that feel right.

3M+
MAU
levels.fyi
Technical focus
React Native React TypeScript Nest.js/Express Swift Kotlin PostgreSQL AWS GraphQL
Experience
Current
levels.fyi
Staff Software Engineer · Founding Engineer
3M+ monthly active users
4.8★ on the App Store and the Google Play Store
Previously
menu Japan
Senior/Lead Software Engineer
1M+ monthly active users
Talk
2022
RN Matsuri
Configurable Feature Flags on the Client Side
Session talk at React Native Matsuri — Japan's premier React Native conference — on building a configurable framework for implementing feature flags on mobile clients.
Watch on YouTube
Open source
Reanimated Tab View
A performant tab view for React Native powered by Reanimated. 200K+ monthly downloads at peak.
Reanimated weekly downloads
Serverless Expo OTA Server
Serverless implementation of the expo ota server
Awesome Mobile App Animations
✨ A collection of animations from popular apps like youtube. Built using react native ✨
Stocks Chart Example
Stocks chart functionality built with react-native-skia
RN Nitro Screen Brightness
Nitro module for controlling screen brightness
GraphQL as BFF
An example of how to use graphql as a bff
Projects
🍽
menuIt
A minimal digital restaurant menu website. Completely serverless architecture.
Demo ↗
📷
Delhi Camera
A camera that lets you see delhi style, with simulated volumetric smog effects
Writing
Levels.fyi's Over-The-Air Mobile Updates
On Optimizing GraphQL BFFs
Overcoming browser throttling of setInterval executions
Beware of race conditions with Lifecycle Hooks
Can the context API result in the zombie children issue?
An unusual use-case for React Portals — Caching components
Get in touch
Let's work together
Open to interesting projects, collaborations, and conversations about startups, remote work, founding engineering teams, mobile engineering, etc.
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