Screens from three Android apps published by Rui Codex: a translator showing one text in several languages, a document reader's home screen and a radio player.

Empower your business with mobile solutions that work anywhere.

We specialize in Flutter and React Native for efficient cross-platform delivery, as well as Swift and Kotlin for high-performance native requirements.

Our apps are built with secure offline capabilities and real-time synchronization.

Use Cases

  • Field Service & Workforce Management

    Equip field teams with offline-capable apps for job scheduling, time tracking, photo capture, digital signatures, and GPS-based route optimization.

  • Executive Dashboard & KPI Apps

    C-suite mobile dashboards with real-time KPIs, drill-down analytics, push alerts for critical threshold breaches, and comparative period analysis.

  • Biometric Attendance & Access Control

    Mobile and tablet-based biometric systems for employee attendance tracking, shift management, and facility access control with real-time reporting and payroll integration.

  • IoT Device Monitoring & Control

    Mobile command centers to monitor sensor data, trigger device actions, receive predictive maintenance alerts, and manage smart home or industrial automation systems remotely.

  • Smart Building & Home Automation

    Centralized control systems for lighting, HVAC, security cameras, and energy management — accessible from any mobile device with real-time status and scheduling capabilities.

  • Customer Self-Service Portals

    Branded mobile apps where customers manage accounts, track orders, submit support tickets, access knowledge bases, and receive personalized push notifications.

Key Benefits

  • Native performance on both iOS and Android
  • Offline-first architecture for unreliable network environments
  • Biometric and multi-factor authentication
  • Push notifications and real-time data updates
  • MDM-ready enterprise deployment and remote wipe capability

Technologies We Use

.NET MAUI React Native Swift / SwiftUI Kotlin / Jetpack Compose Firebase / Azure Notification Hubs SQLite / Realm REST / gRPC APIs ARKit / ARCore

Our Approach

  1. 1

    User Research & Journey Mapping

    Field studies, persona development, and task-flow mapping to design apps people actually want to use.

  2. 2

    UI/UX Design & Interactive Prototyping

    High-fidelity Figma prototypes tested with real users before development begins, so design problems surface before they cost development time.

  3. 3

    Cross-Platform Development & API Layer

    Shared business logic with platform-specific UI layers, backed by secure, versioned API endpoints.

  4. 4

    Device Testing & Security Hardening

    Testing across 20+ device configurations, penetration testing, and compliance validation (OWASP MASVS).

  5. 5

    App Store Deployment & MDM Rollout

    Managed submissions to Apple App Store and Google Play, plus MDM policy configuration for enterprise distribution.

What You Get

  • Published apps on App Store and Google Play
  • Backend API infrastructure with documentation
  • Push notification system and analytics
  • Crash reporting and app analytics dashboard
  • Source code, design system, and asset library

Related Projects

Apps we build and publish ourselves

Rui Codex also builds and publishes its own mobile apps and games: see our apps and games, or browse Rui Codex on Google Play.

Ready to Get Started?

Let our engineering team assess your requirements and propose a tailored solution architecture.