Bio

Mobile engineer with four years in production development, strongest at realtime and device-connected features: a WebSocket live feed rendering in under 100ms on a betting platform with over a million users, HealthKit / Apple Watch sensor sync for a health platform in 10+ countries, and native camera scanning via Flutter platform channels.

Led an MVVM → TCA migration that made a large codebase easier to test and let a four-engineer team work in parallel. Comfortable owning a feature end to end — UI, API integration, testing, release — and working across the mobile–backend boundary (Spring Boot, Kafka, Kubernetes projects); working knowledge of Android (Kotlin, Jetpack Compose).

Currently at IMT Solutions, building for Japanese and global clients. Looking for a mid-level mobile role building products beyond typical apps — realtime, hardware-connected systems like robots.

Experience

  • IMT Solutions logo

    Mobile Engineer

    IMT Solutions

    Aug 2022 – Present
    • wellgo

      Corporate Health & Wellness Platform, Japan — Flutter, EN/JA

      May 2026 – Present
    • DMS Viettel

      Enterprise Distribution Management — Inventory, Orders & Logistics

      Sep 2024 – Apr 2026
    • JRA

      Real-time Horse Racing & Betting — 1M+ Active Users

      Aug 2023 – Aug 2024
    • dacadoo

      Multi-tenant Digital Health Platform — 10+ Countries

      Jan 2023 – Jul 2023

Skills

Languages
SwiftObjective-CDart
iOS & Apple
SwiftUIUIKitSwift ConcurrencySwift MacrosHealthKitwatchOSWKWebViewInstruments
Architecture
TCAMVVMMVVM-CClean ArchitectureOOP & SOLID
Cross-Platform
FlutterBLoCPlatform ChannelsDio
Android
KotlinJavaJetpack Compose
Networking & Storage
URLSessionRESTful APICodableWebSocketSocket.IOCore DataSwiftDataRealmKeychain
Security & Messaging
Face ID/Touch IDAES-256JWTAPNsFirebase Cloud MessagingUserNotifications
Testing
XCTestXCUITest
CI/CD & DevOps
FastlaneGitLab CIGitHub ActionsTestFlightApp Store ConnectDockerKubernetes (Helm)
AI Engineering
Claude CodeMCPOpenAI CodexGemini CLI
Backend
Spring BootKafkaPostgreSQLMongoDBRedis

Education