Michał Chudziak and Ada Gawrysiak

on YouTube ↗25m

" summary

Contains specific, actionable results: instrumentation in React Native with Instabug and a Shopify library sets native and JS markers to split startup phases; fetches and native creation prove bottlenecks, fixes like lazy‑loading SDKs, swapping file APIs, caching and parallel requests halve cold startup time for logged‑in users; an AB test reducing checkout steps lifts conversion from 1.4 to 2.8%; production alerts and funnels pinpoint Android device UI regressions.

AI-written summary · about

" chapters (7)

1. 0:00Introduction
2. 1:07Real user monitoring
3. 4:41Performance optimization
4. 13:12Problem discovery
5. 18:13Business metrics improvement
6. 23:27Summary
7. 24:32Q&A

" related talks

• 30mMaking React Native Fast & LeanDan Caspi · You Gotta Love Frontend 2016
• 21mJavaScript, React Native and PerformanceTadeu Zagallo · ReactEurope 2016
• 24mOptimising React Native "Tools and Tips"Tadeu Zagallo · React.js Conf 2016
• 24mThe Performance Myths of React Native appsAnkita Kulkarni · App.js Conf 2023
• 11mTips for Building Successful React Native AppsMilica Aleksic · React Alicante 2022
• 32mOutrage-driven development to take your React Native app up a levelMark Rickert · Chain React 2023
• 39mPerformance issues: the usual suspectsA. Moureaux · React Native EU 2022
• 39mPerformance Does Matter - Making Your React-Native App FastOmri Bruchim · React Native EU 2020