Building scalable, high-performance mobile systems π
I am a Mobile Architect and Product Engineering Lead with 10+ years of experience in mobile development, including 6+ years specializing in high-scale React Native applications.
I focus on building production-grade mobile systems that are:
- β‘ Performance-optimized (TTR, FPS stability, bundle size)
- π Security-aligned (OWASP, SSL Pinning, Secure Storage, JWT)
- π CI/CD automated (GitHub Actions, Fastlane)
- π Production-monitored (Crash reporting & analytics)
- ποΈ Architected for long-term scalability
I don't just build apps, I build systems and teams that scale.
- Modular & scalable React Native architecture
- Clean separation of concerns
- REST optimization & payload efficiency
- Offline-first capabilities
- Server-state management using TanStack Query
- Smart caching & background synchronization strategies
- Reduced redundant API calls using intelligent caching via TanStack Query
- Implemented stale-while-revalidate strategy for seamless UX
- TTR optimization
- FPS stabilization
- Re-render reduction
- Profiling using Flipper & native tools
- Bundle size optimization
- OWASP-aligned practices
- SSL Pinning
- Secure token handling (JWT/OAuth2)
- Encrypted storage
- Code obfuscation
- CI/CD pipelines (GitHub Actions, Fastlane)
- Automated builds & releases
- Static analysis & dependency management
React Native β’ Expo β’ Android (Kotlin/Java) β’ iOS (Swift/Obj-C)
Redux β’ MobX β’ Redux Thunk β’ Context API
TanStack Query (React Query) β’ Query Caching β’ Background Refetching
Optimistic Updates β’ Infinite Queries β’ Pagination β’ Prefetching
Offline Support β’ Request Deduplication β’ Cache Invalidation Strategies
JWT β’ SSL Pinning β’ Secure Storage
Flipper β’ Metro β’ Gradle β’ Xcodebuild β’ Renovate
GitHub Actions β’ GitLab CI β’ AppCenter
Redux β’ MobX β’ TanStack Query (React Query)
REST APIs β’ GraphQL β’ React Query β’ Axios
- Contributed features to Expo ecosystem
- React Native performance & architecture discussions
- CI/CD workflow improvements
- Community engagement & proposal reviews
- 900+ contributions in the past year
- Primarily Pull Requests & code reviews
- Active in cross-repository collaboration
π Website: https://adsalihac.me
πΌ LinkedIn: https://linkedin.com/in/adsalihac
π¦ Twitter/X: @adsalihac
β‘ Engineering excellence is not accidental β it is architected.



