Hi, I'm GrumpBoat, and this is all of my informations about me.

• I am a C# computer software developer.

• I am a middle school student.

• I play Geometry Dash as my main video game. (Click on here for my demonlist)

• I am interested in Technology.

• As a geek, my favorite subjects are Mathematics, Chemistry and Biology.

My hardest gaming achievements:

1. Nine Circles (Geometry Dash)

2. Penguin Dash no level 9 in 2:41.450 (Google Santa Tracker)

3. Google Snake small map 5x apple getting 25 apples in 12.825 (Google Snake)