Liam Mills-tait is a Senior II Software Engineer based in Auckland with over a decade of experience building scalable, maintainable systems across TypeScript, C#, Python, Dart, and Java. He blends hands-on polyglot engineering with strong architectural instincts, having led teams and technical direction at companies like MATTR, Vacasa, and now Runn. Liam has delivered end-to-end products in web, mobile, and decentralized identity domains, and has experience reducing legacy technical debt while mentoring junior engineers. He contributes to notable open-source work, including implementing UUIDv7 support and collection utilities in Deno's standard library, reflecting a taste for precise, standards-driven engineering. A Massey University computer science graduate, he pairs formal CS foundations with practical leadership as a former student council representative and tutor. Colleagues describe him as a thoughtful mentor who enjoys turning complex requirements into robust, user-focused software.
10 years of coding experience
7 years of employment as a software developer
Bachelor of Science (B.Sc.), Compu, Bachelor of Science (B.Sc.), Compu at Massey University
Contributions:18 reviews, 14 PRs, 29 comments in 1 month
Contributions summary:Liam primarily contributed to the implementation and refinement of UUIDv7 functionality within the Deno standard library. They added generation, validation, and timestamp extraction capabilities for UUIDv7, and integrated the new module. Their contributions included code refactoring, test creation, and documentation updates. They also made additions and modifications to the data structures and collections, focusing on bidirection maps and iterable-based operations.
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Liam Mills-tait - Senior Ⅱ Software Engineer at Runn