Designing an Offline-First Sync Engine for Mobile Apps
7 min read
A deep dive into building a reliable sync engine that keeps mobile apps functional without connectivity, covering conflict resolution, queue management, and real-world trade-offs.
Dhruval Dhameliya
Engineering notes on mobile systems, monetization, and scale. Subscribe to get new posts delivered to your inbox.
No spam. Unsubscribe anytime.
Jetpack Compose Recomposition: A Deep Dive
7 min read
A detailed look at how Compose recomposition works under the hood, what triggers it, how the slot table tracks state, and how to control it in production apps.
Event Tracking System Design for Android Applications
6 min read
A systems-level breakdown of designing an event tracking system for Android, covering batching, schema enforcement, local persistence, and delivery guarantees.
Understanding ANRs: Detection, Root Causes, and Fixes
8 min read
A systematic look at Application Not Responding errors on Android, covering the detection mechanism, common root causes in production, and concrete strategies to fix and prevent them.
Designing a Feature Flag and Remote Config System
6 min read
Architecture and trade-offs for building a feature flag and remote configuration system that handles targeting, rollout, and consistency across mobile clients.