John Sastrillo

John Sastrillo is a software development professional with diverse experience in both engineering roles and educational support. Currently working as a Software Development Engineer I at AbeBooks, an Amazon company, since June 2022, John previously held positions as a Junior Software Engineer at Spare, where contributions included enhancements to mobile app stability, accessibility compliance, and onboarding of new team members. Academic experience as a Computer Science Undergraduate Teaching Assistant at The University of British Columbia involved conducting labs and offering project guidance. Earlier roles included a Software Developer Intern at Public Safety Canada, where John updated in-house software and introduced testing frameworks, and a Junior Software Engineer Intern at Trulioo, focusing on security and data collection improvements. John holds a Bachelor of Science in Honours Computer Science from The University of British Columbia.