Tim Lisiecki

Tim Lisiecki is a Senior Web Engineer at SentinelOne since October 2025 and has extensive experience in both web development and maritime operations. As Captain at Massachusetts Bay Lines, Inc. since April 2009, Tim oversees the management and safe operation of a fleet of five vessels engaged in various commuter and event cruises. Previous web development roles include Senior Web Engineer and Web Engineer positions at Snyk and Threat Stack, Inc., where Tim significantly enhanced website performance and user experience. Tim also founded Blue Collar Coding, providing freelance services for modern website development, and has held various roles focusing on front-end and back-end web development and training. Tim holds a Bachelor’s Degree in Management with a concentration in Marketing from UMass Boston.