Uri_memo is the Qiita account that introduced HOVER DODGE; its profile says the developer makes games and apps as an individual, building the games they want to play and writing up the techniques they try. The game and its source are published under the GitHub account junia2009, which the Qiita article links. Location is not stated.
Tap to flap and dodge walls and enemies as a little bird pilot, then take on 11 boss battleships across a four-chapter story. The developer says AI (Claude Code) wrote most of the code and most of the 3D models.