Andrey Budko (entryway)

Andrey Budko (Ukrainian: Андрей Будько), also known as entryway and e6y, is a Ukrainian speedrunner and programmer, best known as the developer of the PrBoom+ source port.

He is also noted for his tool-assisted speedruns, including 30uv1441, a Doom II UV speed run in 14:41, which he later beat with 30uv1437.