Piotr Kosiorowski is an Executive Principal Enterprise Architect at Sabre, a travel tech company. Piotr started his career as Java, C, C++, and C# developer and then transitioned to architect roles. In his role as the Chief Architect for Sabre Air Shopping (the largest non-mainframe Sabre system), he was responsible for building a highly available, high transaction volume, CPU-intensive engine for flight search scaling to hundreds of servers. Currently, he is leading the Sabre Enterprise Architecture team coordinating technical efforts across the organization.