EternityDev, also known online as MrDrNose (pronounced "mister doctor nose"), is an indie game developer and the creator of Advanced Education with Viktor Strobovski, as well as Alex Basics in Biology and Zoology and its sequel. His most recent project is Voices of the Void, taking inspiration from Signal Simulator. He also has many other smaller projects, such as "CUBE" Unreal, Circuit Cube, "BIG BANG" Particle Simulator, Suddenly Darkness and UD.

EternityDev is his official company name, however as an individual he is more commonly known as MrDrNose.