Selected case studies

A focused set of project stories showing mobile, SDK, audio, and full-stack delivery work.

Renetik Music Apps and Mix/FxRack

Renetik Music Apps and Mix/FxRack

Native Android audio products with Kotlin UI, C++ audio processing, and Firebase services.

Renetik Music Apps · Full-cycle product developer · December 2023 – June 2025

The work produced a family of practical Android music apps that can be shipped, tested, and iterated independently.

Kotlin C++ Android

Biolinq Medical SDK

Biolinq Medical SDK

Native iOS and Android SDK work for glucose-scanning medical device integration.

Biolinq · Android and iOS developer via Sequenex team · August 2022 – January 2024

The SDK and sample-app work supported a regulated development process and gave integrating teams clearer native examples.

Swift Kotlin iOS

Motorkari.cz Android and iOS Modernization

Motorkari.cz Android and iOS Modernization

Long-running native app work across Objective-C, Swift, Java, and Kotlin.

Motorkari.cz · Android and iOS developer · 2017 – 2025

The apps stayed maintainable enough to continue receiving platform and product updates instead of being abandoned as legacy code.

Swift Objective-C Kotlin

Sensoneo OLO

Android app, .NET GraphQL API, and MySQL work for electronic waste collection.

Sensoneo · Full-stack developer · March 2022 – Present

The project connected mobile app delivery with backend changes so operational updates could move through the full stack.

Kotlin Android .NET

SODB 2021 Census Apps

SODB 2021 Census Apps

Native Android and iOS applications for the Slovak Republic census.

SODB 2021 · Lead mobile developer via Plaut / Bowbook · July 2020 – March 2021

The resulting native apps supported the census workflow with offline-capable form logic and platform-specific delivery.

Kotlin Swift Android

Rcherz Suite

iOS, Android, and competition scoring apps for an archery platform.

Bowbook / Rcherz · Mobile applications developer · 2014 – 2022

The suite separated general platform use from competition scoring, reducing risk for the most critical event workflows.

Objective-C Java Android

Project Archive

The older project archive remains available for screenshots, videos, and historical project pages.