Dong Nguyen kept making games, though. His company is called .GEARS, and the successor is Swing Copters:
https://play.google.com/store/apps/developer?id=DOTGEARS
He also made Ninja Spinki Challenges, which I really enjoyed for a while and has some really cute graphics:
https://play.google.com/store/apps/details?id=com.dotgears.n...