Ju Liu is a Staff Engineer with 17 years of experience building maintainable, well-tested software and shaping strong engineering cultures at companies like Shopify and NoRedInk. He specializes in Ruby, Elm, JavaScript, and Elixir, and brings a pragmatic blend of OOP, TDD discipline, and an appreciation for functional programming to large open-source and production projects. At Shopify he contributed to the popular open-source TypeScript CLI, adding deployment workflows and integrations with the Partners API, demonstrating a knack for developer tooling and real-world deployment challenges. He mentors teams on sustainable practices, introduces patterns for maintainability, and is comfortable operating deep in the stack—from shell and Vim to CI and Kubernetes. An experienced public speaker and perpetual learner, he pairs academic roots in networking algorithms with hands-on consulting and product engineering experience. Off-hours he’s an Italian climber who tries to write code that “doesn’t suck,” even if he says he rarely succeeds.
17 years of coding experience
12 years of employment as a software developer
Exchange program, Computer Science, Exchange program, Computer Science at KTH Royal Institute of Technology
Master, Computer Science, Master, Computer Science at Alta Scuola Politecnica
Bachelor, Computer Science, Bachelor, Computer Science at Politecnico di Torino
Build apps, themes, and hydrogen storefronts for Shopify
Role in this project:
Full-stack Developer
Contributions:3 releases, 154 reviews, 192 commits in 9 months
Contributions summary:Ju implemented a "yarn deploy" command for the Shopify CLI, indicating a focus on deployment workflows. They contributed code for uploading application bundles, generating signed URLs, and integrating with the Shopify Partners API to create deployments. They also made changes to the UI extension and function code, and fixed a bug in the code.
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