Indie software developer under the name Eternal Storms Software (www.eternalstorms.at)
Responsible for macOS and iOS apps like flickery (www.flickeryapp.com), ScreenFloat (https://www.screenfloatapp.com), Yoink (https://www.eternalstorms.at/yoink), Transloader (https://www.eternalstorms.at/transloader) and Glimpses (https://eternalstorms.at/glimpses) amongst others.
Eternal Storms Software Blog 