Grzegorz Piwowarek
Grzegorz Piwowarek is a lead system engineer at Casumo, a trainer at Bottega IT Minds, a blogger at http://4comprehension.com, and an OS contributor. Professionally involved in projects involving distributed systems, systems integration, and necromancy.
Besides coding, he is a professional yo-yo player and a guitarist in a progressive metal band - Visions of Tondal.