Voke Olomu
Mobile App Developer · React Native · iOS & Android
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About
Mobile App Developer with 7+ years delivering production React Native applications for iOS and Android. Experienced in Firebase, REST APIs, secure authentication, real-time data, AI-powered features, automated testing, observability, and app-store release pipelines. Strong in reusable architecture, performance optimization, cross-functional delivery, and owning features from requirements through production.
Experience
Mobile Application Developer · Contract · MobiSpot - Google Play at AB INBEV (2024-09 – 2026-06)
- Built and maintained MobiSpot, a production React Native logistics and asset-management app used by International Breweries drivers, technicians, and traffic controllers.
- Implemented Firebase-backed push notifications with Expo Notifications for fleet validation and asset activity, covering permissions, device-token registration and refresh, foreground and cold-start handling, and role-aware navigation.
- Translated field workflows into responsive interfaces, camera and document-scanning flows, and video tutorials for reliable use in operational settings.
- Designed reusable feature modules, shared components, service boundaries, and REST API integrations to keep complex workflows maintainable.
- Automated releases with Fastlane, EAS Submit, and Expo CLI, and improved reliability with Sentry monitoring and Jest tests.
Mobile Application Developer · Contract · CoachApp - Google Play at THE COACHING MASTERS (2023-10 – 2025-02)
- Optimized React Native feeds and TanStack Query caching, eliminating scroll lag and ensuring profile updates appeared immediately.
- Implemented Firebase Cloud Messaging with Notifee across iOS and Android, including permissions, device registration, token refresh, foreground and background delivery, and notification-open routing.
- Designed an Expo Router feature architecture with reusable UI, React Native Unistyles, typed models, Supabase APIs, and real-time updates.
- Integrated Clerk authentication, Stream.io communications, PostHog, RevenueCat, and Sentry across production workflows.
- Improved maintainability with TypeScript, Biome, reusable hooks, persisted state, and testable business logic.
React Native Developer · Contract · TalkSay - Google Play at THRYVE (2021-02 – 2022-12)
- Re-architected image loading and caching, improving profile-image performance and preventing stale media.
- Implemented Stripe payments and LinkedIn, Facebook, and Google authentication for secure onboarding and purchases.
- Built group and one-to-one chat with SignalR, supporting reliable real-time communication.
- Organized Redux and TypeScript feature flows and added React Native Testing Library tests, improving maintainability and reliability.
React Native Developer · Contract · Pactive - Google Play at WEB ARISING (2020-03 – 2021-03)
- Structured reusable React Native and MobX modules and UI animations for the published Pactive application.
- Implemented Firebase Authentication for phone, Google, and Apple sign-in, Firestore real-time listeners, Cloud Storage uploads, Analytics, and In-App Messaging.
- Implemented FCM notification flows and Firebase Dynamic Links, contributing to a 5% increase in downloads and stronger engagement.
- Integrated Firebase Crashlytics and React Navigation, contributing to an approximately 10% reduction in crashes.
- Integrated Google AdMob, contributing to an approximately 10% rise in app earnings.
Education
B.Sc. – Lagos State University (2010-07 – 2015-01)
