App Teardown: How Duolingo's Streak Mechanic Actually Works
We break down the psychology, engineering, and design decisions behind the most effective retention mechanic in consumer apps.
App Development UX Engineering
Tagged: Engineering
12 total posts in this topic.
AI in Production Apps: Common Implementation Mistakes
The gap between an AI demo and production AI is enormous. RAG architecture, evaluation, monitoring, and the mistakes that kill most AI features.
AI Engineering App Development
React Native Performance Optimization: Our Production Playbook
Battle-tested performance tips from shipping 100+ React Native apps. Rendering, navigation, images, and startup time optimizations that actually move the needle.
React Native Performance Mobile Development