Sergej Shafarenka

With over 20 years in software development, I supported companies like Siemens, SAP, Roche, ProSiebenSat.1, ioki, Deutsche Bahn, and Bosch in creating outstanding products.

If you need assistance with:

• full-stack software development or software architecture,
• finding straightforward solutions to complex problems,
• launching new products or digitalizing your processes,
• or consulting on any software development topic,

Posts

• Unplugged DI - DI.Y Basics, October 06, 2024
• External Events in Knot, July 07, 2020
• Async Actions in Knot, June 16, 2020
• Composite ViewModel, June 05, 2020
• Magnet DI, Developer Guide, June 8, 2018

Notes

• Android device gets stuck in "Waiting for debugger"
• Android emulator degrades bluetooth sound quality
• Opt-in for experimental Kotlin API's in gradle files
• Show hidden files in MacOS
• Put an external USB 3.0 drive in standby mode
• Keep a process running after exiting SSH session

Playgrounds

• Tasks, 2021, it is a minimalistic personal task manager powered by mint-lang
• Twentyfour, 2020, a watch face for Garmin watches with Sun events indication
• Co2Monitor, 2019, playground for TFA Dostmann AirCO2ntrol Mini

Pet projects

• Logger, 2024, Minimalistic Logger for Kotlin Multiplatform
• Componental, 2024, Compose UI componentization for Kotlin Multiplatform
• OkRes, 2023, Simple result monad library for Kotlin Multiplatform
• CSV, 2023, Kotlin Multiplatform library for parsing and building CSV tables
• Comachine, 2021, Kotlin (multiplatform) coroutine capable Finite-State Machine
• Edge-to-edge, 2020, full screen Android apps using simple Kotlin DSL
• Knot, 2019, unidirectional state container for Android & Kotlin
• Autoplay, 2018, publishing Android artifacts to Google Play
• Magnet, 2018, experimental DI for modular Android apps
• Featured, 2015, logic decomposition library for Android
• RxAndroidPermissions, 2015, simple RxPermissions library for Android
• TinyMachine, 2015, simple yet convenient FSM tailored for Android
• TinyBus, 2014, faster implementation of Otto event bus
• Fabuless, 2014, fun to use FAB for Android 4.0 and higher
• Pinned Section ListView, 2014, ListView with pinned sections for Android

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• © 2016-2024 by Sergej Shafarenka