Minecraft wiki entry for Aron_Nieminen, associated text: Aron Nieminen is a Mojang Studios employee who was in charge of Minecraft – Pocket Edition's development[2] from its conception[3] until December 13, 2012, when Jens Bergensten took over development.[4] He also worked on Scrolls, and together with Daniel Frisk, he developed Pi Edition. Aron still works with Johan Bernhardsson and Tommaso Checchi on Minecraft 's Bedrock codebase.