Renetik Music Apps screenshot 1

Renetik Music Apps

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

Client
Renetik Music Apps
Role
Full-cycle product developer
Date
March 2021 – Present
KotlinC++AndroidFirebaseEspressoUIAutomatorJUnitMockito
Mobile Apps Audio Product Delivery

Problem

Musicians need responsive mobile tools for recording, mixing, looping, and live audio processing without desktop software getting in the way.

My Contribution

Designed and developed native Android music apps covering app logic, UI, audio engine work, Firebase services, and automated testing.

Technical Work

  • Built Kotlin Android interfaces for recording, mixing, sequencing, looping, and live controls.
  • Worked on C++ audio processing paths for low-latency effects and instrument workflows.
  • Connected Firebase Realtime Database, Cloud Functions, Analytics, and release-support tooling.
  • Added automated coverage with Espresso, UIAutomator, JUnit, and Mockito where it was useful for product stability.

Outcome

The work produced ten current Android music apps with at least 170K combined public Google Play installs as of July 2026.

Highlights

Full product ownership from app architecture through release support.
Mix, FxRack, Looper, MIDI, instrument, and studio workflows share a related technical foundation.
Audio work connects native mobile UI with performance-sensitive C++ implementation.

Media