Sergej Shafarenka

Freelance Android Expert and Mobile Architect working remotely. Companies like SAP, Siemens, Roche, ProSiebenSat.1, Deutsche Bahn, ioki and Bosch hired me for developing modern mobile apps.

I'm available for new projects.

Posts

• Would you mind to add a comment?, April 26, 2022
• The Fairest Kotlin Coroutines Operator, February 14, 2021
• 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

How to

• 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

• Impressum
• Datenschutz

• © 2016-2024 by Sergej Shafarenka