Marek Wasilewski is a seasoned IT professional with extensive experience in software architecture and consulting, currently serving as a Senior Architect at FRIDAY Insurance, specializing in Guidewire BillingCenter since June 2020. Prior roles include Master at Netcompany and Senior IT Consultant at Tower Group Companies, where Marek led integrations of billing systems with various applications. Expertise encompasses business requirements analysis, integration architecture design, release management, and project leadership, demonstrated through multiple consultant positions across diverse organizations. Marek holds a Master's degree in Software Engineering from Bialystok University of Technology and an MBA from the Polish Academy of Sciences.