Summary
Callum Silcock is a seasoned engineering leader with 13 years’ experience building high-performance web platforms across finance, events, and health, and is currently Head of Engineering (Crew Tech Lead) at Unloan in Melbourne. He specialises in scalable front-end architecture, developer experience, and organisational growth, having led ANZ’s first production continuous deployment pipeline and driven Hopin’s microfrontend re-architecture. Callum combines hands-on delivery—designing React Server Components/Next.js architectures and monorepo tooling—with people leadership, mentoring engineers and founding knowledge-sharing programs. He’s pragmatic about accessibility, security, and cross-platform consistency, with a track record of enabling faster, safer shipping in regulated and high-load environments. Outside core delivery he’s an experienced conference speaker and builder of internal dev-experience teams and tooling that measurably improve velocity.
13 years of coding experience
16 years of employment as a software developer
Deakin University
Caulfield Grammar School
English