Hi, I'm

Konrad
Szewczuk

Software Engineer with 5+ years of commercial Android development experience, focused on Kotlin Multiplatform for Android, iOS, Web & Desktop.

What I do

    • Shared domain, data, presentation and Compose Multiplatform UI across platforms
    • Ktor, Room KMP, Koin
    • Android, iOS, Web and Desktop integration with cross-platform tests and CI/CD
    • Native Android applications with Kotlin and Jetpack Compose
    • Clean Architecture, MVVM/MVI, Coroutines
    • Production debugging, automated testing, CI/CD and releases
    • Spec-Driven Development and agentic workflows
    • LLM-powered applications, AI agents and tool integrations
    • Production AI workflows with testing, observability and reliability

Profiles

GitHub LinkedIn Google Play App Store Microsoft Store Medium

Selected work

Projects

Music Vox Trainer project preview

Music Vox Trainer

Creator · Kotlin Multiplatform
SignalBrief project preview

SignalBrief

Creator · Kotlin Multiplatform
Daily Stanza project preview

Daily Stanza

Creator · Flutter
Vocaly Pro project preview

Vocaly Pro

Flutter Developer
Play24 project preview

Play24

Android Developer · Miquido
HID Global project preview

HID Global

Android Developer · Miquido
Nexo Connected Coolers project preview

Nexo Connected Coolers

Android Developer · Norbsoft
More projects on

Let's talk

Contact

Interested in working together or discussing a Kotlin Multiplatform, Android or Kotlin opportunity? Feel free to reach out.