REACT NATIVE STUDIO
Production-Grade React Native
Mobile App Development
We architect, develop, and deploy production-grade cross-platform iOS & Android mobile applications. Powered by React Native and Expo SDK, delivering 60 FPS performance, offline reliability, and fast startup velocity.
CORE CAPABILITIES
Every mobile product we craft incorporates rock-solid state management, offline durability, clean architecture, and silky smooth native user interactions.
CROSS-PLATFORM ARCHITECTURE
Single Codebase • Native 60 FPSSingle clean TypeScript codebase powering both iOS and Android. Full support for native gestures, Dynamic Island, widgets, and platform-specific capabilities without maintaining two engineering teams.
OFFLINE-FIRST & INSTANT SYNC
Zero-Latency Local PersistenceSub-millisecond data reads and writes using MMKV, SQLite, and WatermelonDB. Apps function 100% reliably in offline environments, synchronizing effortlessly with background cloud workers.
PAYMENTS & HARDWARE INTEGRATIONS
Stripe, IAP & Native SensorsProduction-grade integration of Apple In-App Purchases, Google Play Billing, Stripe mobile elements, localized mobile wallets (e.g. M-Pesa), Google Maps GPS, Camera, and Biometrics.
STORE APPROVAL & EAS PIPELINES
100% App Store ComplianceComplete submission handling for Apple App Store and Google Play Store. Privacy manifests, App Review compliance, TestFlight staging, and automated Over-The-Air (OTA) updates.
SPECIALIZED MICRO-NICHES
Beyond standard app development, we focus on high-difficulty technical problem spaces where generic agencies struggle.
Offline-First Mobile Architecture
For logistics, field operations & medical workflows
We design resilient local-first data layers with WatermelonDB and SQLite that keep apps functioning at full speed without internet, executing conflict-free merges upon reconnect.
Rapid 4-Week Startup MVPs
From napkin sketch to live TestFlight build
Fast-track zero-to-one mobile MVP development for venture-backed and bootstrapped founders. Initial physical device build in 10 days; full production store launch in 4 weeks.
Hyperlocal & Delivery Ecosystems
Multi-vendor logistics & driver dispatching
Dual customer-driver platforms featuring live Google Maps navigation, multimodal order capture (voice notes, handwritten photo lists), and real-time socket-based dispatching.
60 FPS Profiling & Modernization
Auditing & resolving sluggish React Native apps
Deep memory leak analysis, JS thread bottleneck elimination, Reanimated 3 worklet refactors, and smooth migration from legacy CLI setups to modern Expo New Architecture.
FEATURED MOBILE APPS
Live, high-concurrency mobile applications engineered with React Native, handling multi-modal commerce, payment integrations, and real-time syncing.
GharTak (گھر تک)
Multimodal Voice & Handwritten Order Marketplace
Full-stack bilingual delivery ecosystem with Urdu voice notes, handwritten photo parchi parsing, driver GPS routing, and instant vendor inventory synchronization.
GlanzGo
Full-Stack Marketplace Suite (~58k LOC)
Complete beauty marketplace in Nairobi with automated M-Pesa STK Push payments, real-time in-app Pusher messaging, live calendar scheduling, and provider business portal.
Perzimo AI Coach
Intelligent Workout & Nutrition Companion
iOS fitness application featuring automated rep counting, personalized AI workout routines, Apple HealthKit sync, and multi-tier RevenueCat subscription monetization.
Ubamm Healthcare
Medication & Emergency Alert System
High-reliability health tracker for iOS & Android with dosage compliance tracking, emergency automated SMS alerts to trusted contacts, and Firebase cloud sync.
BLUEPRINT & FAQS
Transparent sprint execution from day 1, with answers to common technical and platform questions.
ARCHITECTURE & SCHEMA
State machine definitions, local persistence schema, and API contracts before coding.
SPRINT 1 TESTFLIGHT
Within 10 days, an interactive physical device build running core user flows.
PROFILING & HARDENING
Stress-testing memory leaks, network edge cases, and locked 60 FPS performance.
STORE LAUNCH & OTA
App Store & Play Store approval with EAS CI/CD for instant live Over-The-Air updates.
FREQUENTLY ASKED QUESTIONS
React Native delivers a native-compiled iOS and Android application from a single unified TypeScript codebase, reducing ongoing maintenance and development costs by 50%. With the modern Hermes engine and React Native New Architecture (Fabric/TurboModules), performance is locked at 60 FPS with direct native thread execution.
Yes, 100%. We handle developer account setup, provisioning profiles, privacy manifests, TestFlight staging, and guide your app through Apple's strict Human Interface Guidelines and App Review compliance until live approval.
For early-stage startups and funded ventures, we typically deliver an initial functional TestFlight prototype within 10 to 14 days. A complete production-ready mobile MVP with backend APIs, authentication, and core business workflows is delivered in 4 to 6 weeks.
We architect applications with local-first databases like MMKV, SQLite, or WatermelonDB. All user interactions read and write instantly to local storage without spinners or network wait times, syncing with cloud backends in the background when connectivity is restored.
Yes. We frequently conduct codebase audits, eliminate memory leaks, upgrade legacy React Native setups to the latest Expo SDK and New Architecture, and optimize slow re-rendering components to achieve silky-smooth 60 FPS interactions.
LET'S COLLABORATE
Ready to Build Your iOS & Android App?
From new mobile MVPs to 60 FPS codebase refactors, RafayLabs is ready to engineer your product with startup velocity and enterprise reliability.