Summary
Harrison Clarke is a Lead Software Engineer with 11 years of experience, currently driving reliability, developer productivity, and architecture at MotionHall, a Vertical AI startup in BioTech/Pharma dealmaking. He specializes in rearchitecting legacy systems, cutting latency from hours to minutes, hardening data pipelines for disaster resilience, and introducing lightweight tests that catch bugs without slowing development. Harrison mentors engineers across seniority levels in system design and algorithmic problem solving, and has repeatedly simplified codebases—once removing over 300,000 lines without breaking features. His background spans secure systems and real-time graphics: he helped port Signal’s cryptographic ratchet to Rust, built multiplayer prototyping engines and VR visual effects, and led fast-turnaround game ports that enabled new product monetization. Based in Canada with a BSc in Mathematics and Computer Science from Dalhousie, he combines pragmatic engineering with a knack for finding long-term technical leverage that isn’t obvious from day-to-day metrics.
11 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BSc), Mathematics and Computer Science, Bachelor of Science (BSc), Mathematics and Computer Science at Dalhousie University