System Architect and Technology Advisor with over 15 years of experience across critical infrastructure, networking, cloud, security, and cloud-native systems.

He focuses on architecture decisions where reliability, security, cost, and organizational constraints create difficult trade-offs. His background spans hands-on engineering, technical leadership, CTO responsibilities, consulting, and large-scale AWS environments, giving him a practical perspective on how architectural decisions behave after they reach production.

Grzegorz is an AWS Community Builder and AWS User Group 3City leader. He regularly speaks about system architecture, cloud, reliability, security, and the long-term consequences of technology decisions.