Tinkoh

Tinkoh

Real-time Gaming ยท Mobile App

The Problem

Multiplayer quiz gaming needs real-time sync across thousands of concurrent players on mobile. Latency and state consistency are critical for a fair and engaging user experience.

What I Built

  • WebSocket gameplay sync under 100ms latency

  • Push notifications via FCM and APNs

  • Complex native permissions handling

  • App Store and Play Store deployment orchestration

  • Code review standards across mobile repo

Scale & Reach

100K+ active users across iOS and Android platforms. The app maintains high performance even during peak concurrent gaming sessions.

Tech Stack

Mobile: React Native (Bare), TypeScript
State: Redux
Real-time: WebSockets
Push: FCM, APNs
Native: Xcode, Android Studio, Native Modules