Insights
Brownfield
Brownfield development represents the journey of gradually adopting React Native within established native mobile applications. Discover strategies, best practices, and real-world examples of successful brownfield migrations that allow teams to leverage React Native while preserving existing native investments.
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Adding React Native to existing apps?
We help teams introduce React Native into brownfield projects effectively.
- 2×Estimated AI-assisted delivery speedup
- 25Working days from kickoff to merge
- 1Plugin across three frameworks
- 10min from code change to mini-app releaseTeamworks
- multi-dailystaging deployments instead of weekly releasesTeamworks
- 7mini-apps supported in one modular mobile platformTeamworks
- 2CI/CD lanes for mini-app and host-app distributionTeamworks
- 2xgrowth in mobile user base during the migration periodAutoZone
- 4.2 -> 4.7app rating increase after migrating to React NativeAutoZone
- 0missed releases during the transition to React NativeAutoZone
- 33%fewer re-renders across most featuresQuestrade
- 18%faster time-to-interactiveQuestrade
- -28%CPU usage in critical trading flowsQuestrade
- 78%bundle size reduction (from 50 MB to 11 MB)Dream11
- 30%faster component mount time after render optimizationDream11
- 60%faster initial load time enabled by switching to HermesDream11
- 5xfaster message sending timeExpensify
- 4.5xfaster search screen loading timeExpensify
- #1SEO rank, recovering from 3-9AutoZone
- 260kBless in blocking JS payloadAutoZone
- 2–5xfaster feedback loopAutoZone
- 2.8xincrease in knowledge over 8 weeks (25% → 71% assessment scores)Hello Fresh
- 15developers trained across web and native backgroundsHello Fresh
- 86%of devs self-rated their knowledge as 3/5 or higher after training (up from 0%)Hello Fresh
- 130%increase in users post-upgrade
- 63%adoption rate; majority of attendees registered in the appReact Universe App
- 67%of attendees connected through QR badge sharingReact Universe App
- 45%created personalized badges to showcase identity and goalsReact Universe App
- 49%of attendees onboarded before day one, arriving ready to networkReact Universe App
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