React Native & Expo SDK•€8,000 – €16,000 (4 to 7 Weeks)

Cross-Platform Mobile Engineering

Native 60 FPS iOS & Android Applications with Offline-First Resilience

We design and build production-grade mobile applications with React Native and Expo. Experience true 60fps OS physics, offline SQLite data synchronization, and instant over-the-air (OTA) updates.

Fixed Sprint Pricing€8,000 – €16,000Fixed-Price Milestone Sprint • 4 to 7 Weeks

Sub-750ms Cold Boot & 60 FPS Fluid Gesture Guarantee

Architectural Blueprint & Philosophy

Cross-platform mobile development no longer requires sacrificing native performance. Utilizing React Native's New Architecture (Fabric renderer and JSI C++ direct binding), our mobile runtimes invoke native iOS and Android APIs with zero serialization lag. With Expo Continuous Native Generation (CNG) and offline-first SQLite synchronization, your mobile application operates flawlessly in zero-reception environments and updates instantly without App Store review delays.

True 60 FPS Native Host Views

Direct rendering into genuine iOS UIView and Android View hierarchies via the Fabric rendering engine.

Offline-First SQLite Sync

Local mutation journaling ensures technicians and mobile users never lose data in underground or zero-signal sites.

Instant OTA Hotfixes

Deploy critical bug fixes and UI updates to user devices in under 60 seconds without waiting for app store reviews.

Shared Monorepo Architecture

Share up to 60% of validation schemas, data types, and business logic with your Next.js web platform via Turborepo.

Production Deliverables & Artifacts

Cross-platform iOS and Android codebase built with React Native 0.76+ and Expo SDK

Offline-first local data synchronization using SQLite (WatermelonDB)

Expo EAS Build and EAS Submit automation for App Store & Google Play

Over-the-Air (OTA) hotfix deployment infrastructure for instant bug remediation

Biometric authentication (FaceID, Fingerprint) and push notification queues

Full source code ownership, design system assets, and store listing assets

Supported Technologies & Toolchains

React NativeExpo SDK 52TypeScriptWatermelonDB (SQLite)Reanimated 3Expo EAS CI/CDHermes Engine

Initiate Project

Schedule an Architectural Review for Cross-Platform Mobile Engineering

Submit your requirements below to receive direct technical feedback and a concrete sprint proposal within 4 business hours.