React Native Development
One JavaScript codebase, shipped to iOS and Android — powered by Expo and your React talent, with over-the-air updates built in.
React Native
A complete React Native engagement — from a single cross-platform app to a full multi-platform product suite, built to a native-grade standard.
Cross-Platform Apps
One React Native codebase compiled to genuinely native iOS and Android — ship to both stores from a single JavaScript codebase. We architect shared UI, navigation, and business logic that behaves identically on every device, so you cut build time and maintenance in half without sacrificing platform feel.
Expo App Development
A managed Expo workflow with EAS Build and config plugins for a fast, reliable path from prototype to production. We use Expo Router, over-the-air updates, and prebuilt native modules so your team ships features quickly and keeps the release pipeline simple and repeatable.
Custom RN Solutions
Bespoke React Native apps engineered around your exact workflows, data, and growth goals — no boilerplate templates. We tailor the architecture to your business, wire in the integrations that matter, and leave you with a clean, typed codebase that scales as your product evolves.
Over-the-Air Updates
Push bug fixes and new features to installed apps instantly with EAS Update — no full app-store review cycle required. We set up release channels, staged rollouts, and instant rollback so you can iterate safely and respond to issues the moment they appear.
Native Module Bridging
Drop down to Swift, Kotlin, or C++ via TurboModules and the new architecture whenever a feature demands platform-specific power. We bridge SDKs, hardware, and performance-critical code cleanly, so your JavaScript layer stays simple while the heavy lifting runs natively.
Web + Mobile Reuse
Share business logic, types, and components across your React web app and mobile codebase in one monorepo. We set up a clean workspace with shared packages and tooling, so a single team can ship consistent features to web, iOS, and Android from one source of truth.
Enterprise Applications
Secure, scalable enterprise React Native apps with SSO, MDM, and internal distribution support. We build for the demands of larger organizations — single sign-on, device management, audit-ready security, and reliable backends — and deploy privately through your MDM with confidence.
Technologies We Use
A modern, battle-tested React Native toolchain that keeps your app fast, secure, and future-ready.
JavaScript
TypeScript
Swift
KotlinDevelopment Process
A proven, transparent path from idea to apps shipped and supported on both app stores.
Discovery
Stakeholder interviews, technical audit, and a detailed scope document before we write a single line of code.
UI/UX Design
Wireframes to high-fidelity prototypes and a design system that respects both iOS and Android conventions.
Development
Cross-platform TypeScript sprints, daily standups, Expo preview builds, and weekly calls so you see live progress.
Testing & QA
Jest unit tests, Detox end-to-end runs, accessibility audits, performance profiling, and security review.
Dual-Store Launch
Simultaneous App Store and Google Play submission via EAS Submit, review handling, and a smooth release.
Growth & Support
Post-launch analytics, OTA updates, SDK-update compatibility, performance tuning, and roadmap iteration — we stay with you.
React Native Portfolio Showcase
Real cross-platform apps we designed and engineered — shipped to both stores and driving measurable business outcomes.
React Native AppTrip Align
React Native AppSeent
React Native AppGRAJ
React Native AppPrism Health
React Native AppStrength Pals
React Native AppBlip
Features
The building blocks of a modern React Native product — implemented once and tuned for reliability on every platform.
Push Notifications
Targeted, rich notifications via Expo Notifications and FCM that re-engage users at the right moment.
In-App Purchases
Cross-store subscriptions, one-time buys, and purchase verification done right with RevenueCat.
Apple & Google Pay
One-tap checkout with native pay sheets on both platforms for frictionless conversions.
AI Integration
On-device ML and LLM-powered features that feel genuinely smart on any device.
Real-time Chat
Instant messaging, presence, and typing indicators built to scale.
Maps & Location
react-native-maps, geofencing, and live tracking with smooth, battery-aware updates.
OTA Updates
Ship JavaScript fixes and features instantly with EAS Update — no store review delay.
Offline Support
Local persistence with WatermelonDB/MMKV and conflict-free sync so the app works anywhere.
Cloud Sync
Firebase-backed sync that keeps data seamless across every device.
Industries We Serve
Deep, cross-industry experience that lets us speak your language from day one.
HealthcareHealthcare apps built for trust.
Healthcare apps built for trust.
Telemedicine, patient portals, and compliant cross-platform health apps from one codebase.
FintechFinancial apps that earn trust.
Financial apps that earn trust.
Payments, lending, wallets, and secure dashboards shipped to both stores at once.
EducationLearning experiences that stick.
Learning experiences that stick.
LMS apps, gamified learning, live classrooms, and offline-ready assessments.
E-commerceShopping apps engineered to sell.
Shopping apps engineered to sell.
High-performance storefronts, optimised checkout, and unified payment rails.
LogisticsLogistics apps that move fast.
Logistics apps that move fast.
Real-time tracking, route optimisation, fleet, and driver apps with offline maps.
TravelTravel apps people love to use.
Travel apps people love to use.
Booking, itineraries, maps, and rich offline experiences for every journey.
Real EstateSmart property apps that convert.
Smart property apps that convert.
Listing browsers, virtual tours, CRM, and tenant tools with crisp custom UI.
FitnessFitness apps that keep users coming.
Fitness apps that keep users coming.
Workout tracking, health integrations, and rich animated progress dashboards.
Social AppsSocial apps designed to delight.
Social apps designed to delight.
Real-time chat, feeds, push notifications, and content sharing at scale.
FAQs
Get answers to the most common questions about working with UpCodo. Have something specific in mind? Reach out and we'll help.
Connect With Us TodayBecause one React Native codebase serves both iOS and Android, you typically save 30–40% versus two native builds. A focused MVP starts in the lower five figures; after a free consultation we provide a clear, itemised quote.
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