Skip to content

Mobile-first engineering studio

End-to-end mobile systems, built for production.

Bitcraft builds native Android and iOS applications, cross-platform systems with React Native, Flutter and Kotlin Multiplatform, and Kotlin-based backend services, with principal-level architecture and technical leadership.

Capabilities

Native Android, iOS & Kotlin Multiplatform

Native Android and iOS development, plus Kotlin Multiplatform for shared business logic across platforms.

React Native & Flutter

Production-grade cross platform applications with maintainable structure and clean platform integration.

Mobile Backend & Cloud Services

Serverless backends with Firebase or AWS, Kotlin-based backend solutions built with Spring Boot or Ktor, designed to support reliable mobile production systems.

Principal Level Technical Leadership

Architecture consulting and hands-on technical leadership for new products, existing systems, and complex mobile initiatives.

Approach

Selective Engagement

We take on a limited number of projects to ensure focused execution and sustained engineering depth.

Architecture First

Core system decisions are defined early to prevent technical debt and protect system stability.

Maintainable Systems

Codebases are structured for clarity, testability, and safe evolution as products grow.

Direct Collaboration

You work directly with senior engineers, with clear communication and explicit technical trade offs.

Selected Work

Representative mobile engineering scenarios and outcomes.

View all projects

Offline-First Order Fulfillment System

Problem: Large supermarket chain staff needed a reliable mobile system to gather and fulfill online orders in environments with unstable connectivity.

Solution: Designed and delivered an offline-first mobile application with deterministic synchronization, conflict resolution, and backend integration to support high-volume retail operations.

  • Android
  • Kotlin
  • SQLite

Usage-Based Car Insurance Platform

Problem: The insurer required a real-time mobile system to monitor driving behavior, calculate driver scores, and synchronize telemetry reliably across devices and backend services.

Solution: Designed and delivered native Android and iOS applications with background data collection, real-time event processing, and a Kotlin-based Spring Boot backend for scoring, persistence, and analytics.

  • Android
  • iOS
  • Spring Boot
  • PostgreSQL

Loyalty & Affinity Mobile Applications

Problem: Multiple membership clubs required branded mobile applications with shared core functionality while preserving club-specific features and visual identity.

Solution: Designed a React Native monorepo with shared core modules for authentication, catalog, and benefit logic, while allowing club-specific styling and feature extensions outside the shared codebase.

  • React Native
  • TypeScript
  • Monorepo

Planning a complex mobile product or system redesign?