Mobile & Cross‑Platform Apps Built for Performance and Scale
React Native, Flutter, Swift, and Kotlin applications with offline sync, secure auth, and seamless integrations. Tablet‑ready • Field‑tested • Enterprise Integrations
Ship Reliable Apps Users Trust—Online and Offline
We build device‑optimized mobile apps that run smoothly in the field and at scale. From secure authentication to background sync, our solutions support real‑world workflows in healthcare, home improvement, and manufacturing.
Mobile Development Capabilities
Native & Hybrid Development
Build with React Native, Flutter for cross-platform or Swift (iOS) and Kotlin (Android) for native performance and platform-specific features.
Progressive Web Apps (PWAs)
Create installable PWAs with service workers, offline caching, background sync, and install prompts for app-like experiences on the web.
Offline‑First Data Model
Design apps that work without connectivity using local databases, conflict resolution strategies, and intelligent retry queues for field operations.
Secure Authentication
Implement SSO, OAuth 2.0 with PKCE, biometric authentication (Face ID, Touch ID), and secure token storage for enterprise security.
Push Notifications & Deep Links
Engage users with Firebase Cloud Messaging, Apple Push Notifications, deep linking for in-app navigation, and rich notification content.
Camera, GPS & Device Sensors
Access device capabilities for forms, inspections, geofencing, barcode scanning, photo capture, and location tracking for field workflows.
App Store Distribution & CI/CD
Automate builds and deployments with Fastlane, TestFlight, Play Console beta testing, and CI/CD pipelines for rapid iteration.
API Integrations
Connect with backend services via REST APIs, GraphQL, WebSockets for real-time updates, and offline sync protocols.
MDM & Compliance
Support Mobile Device Management, app signing, release channels, HIPAA compliance, and PII data protection for regulated industries.
Analytics & Monitoring
Track user behavior with Firebase Analytics, monitor crashes with Crashlytics/Sentry, implement feature flags, and run A/B tests.
Mobile Tech Stack & Tools
Cross‑Platform & Native
React Native — JavaScript-based cross-platform framework.
Flutter — Dart-based framework with fast performance.
Swift (SwiftUI/UIKit) — Native iOS development.
Kotlin (Jetpack Compose) — Native Android development.
PWAs & State Management
Workbox — Service worker toolkit for PWAs.
Web App Manifest & IndexedDB — Offline web apps.
Redux Toolkit, React Query — State management.
Provider, BLoC — Flutter state management.
APIs & Real-time
REST & GraphQL — API communication.
WebSockets — Real-time bidirectional communication.
Apollo Client — GraphQL client for React/React Native.
CI/CD, Testing & Monitoring
Fastlane, GitHub Actions, Bitrise — Automated builds and deployments.
XCTest, JUnit, Detox, Appium — Testing frameworks.
Firebase Crashlytics, Sentry, AppCenter — Crash reporting and analytics.
Mobile Development Process
1. Product Discovery & Requirements
Define user personas, map customer journeys, identify technical constraints, and establish platform priorities (iOS/Android/Web).
2. Architecture & Data Modeling
Design online/offline architecture, define sync strategies, plan data models, and establish API contracts with backend services.
3. UI/UX & Design System
Create design tokens, build component library, ensure accessibility compliance, and establish platform-specific design patterns.
4. Implementation
Develop features with modular architecture, implement feature flags for gradual rollouts, set up CI pipelines, and integrate device capabilities.
5. Quality & Field Testing
Test on device lab (real devices), establish crash/error budgets, perform beta testing with real users, and validate offline scenarios.
6. Release & Rollout
Submit to App Store and Play Store, implement staged rollouts, configure MDM policies, and monitor initial deployment metrics.
7. Operate & Improve
Analyze user analytics, run A/B experiments, respond to crash reports, prioritize feature roadmap, and maintain app updates.
Featured Mobile Projects
Mobile apps powering field operations
Boat Angler IoT App
React Native mobile app for marine enthusiasts. Features GPS tracking, fish finder integration, weather alerts, and social sharing—works on iOS and Android with offline maps.

Guess Message Social App
Cross-platform social messaging app built with Flutter. Features real-time chat, media sharing, push notifications, and gamification elements for engaging user experience.

Hydro Field Service Mobile App
Field service management mobile app with route planning, offline data sync, GPS tracking, work order management, and real-time updates for water treatment service technicians.
What Our Clients Say
“They created exactly what our students and teachers needed.”
One Team US LLC developed a learning management system for an educational institution with course management, student tracking, and online assessments.
Dean, Educational Institution
Read More“They built exactly what we envisioned.”
One Team US LLC developed a custom CRM system tailored to the specific needs of a sales organization.
Sales Director
Read More“They delivered a system that transformed our operations.”
One Team US LLC developed a comprehensive restaurant management system including online ordering, inventory tracking, and staff scheduling.
Owner, Restaurant Chain
Read MoreHire Mobile Developers
Looking for specialized mobile talent? Explore our hiring options for React Native, Flutter, iOS, and Android developers.

Hire React Native Developer
Build cross-platform iOS and Android apps with React Native, shared codebase, and native module integration.

Hire Flutter Developer
Create beautiful, fast mobile apps with Flutter, Dart, BLoC pattern, and custom widget development.

Hire iOS Developer
Develop native iOS apps with Swift, SwiftUI, Combine framework, and deep iOS platform integration.

Hire Android Developer
Build native Android apps with Kotlin, Jetpack Compose, Material Design, and Android SDK expertise.
Ready to Launch a Field‑Ready Mobile App?
Let's discuss how our Michigan-based mobile team can build a performant, offline-capable app for your business.