Dingyi Liu
Software Engineer at ResMed
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolDingyi Liu is a seasoned software engineer with nine years of experience building full-stack SaaS applications for healthcare, currently based in Seattle. At ResMed (MatrixCare) he has delivered critical EHR features—designing a Java-based Infection Tracker during COVID-19, a new scheduling architecture for clinical assessments, and a C# form engine—while supporting 13,000+ facility customers in production. He began his career establishing robust automated testing frameworks and raising test coverage to 85%+, cutting regression time by over 70%, and frequently automates migrations and deployments with Ansible and PowerShell. Comfortable across the stack, Dingyi blends back-end Java/C# work, responsive front-end design with jQuery/Bootstrap, and data-driven tooling to improve operational scalability. He pairs an electrical engineering research background (Kalman filtering and sensor fusion) with practical product delivery, a combination that helps him bridge system-level thinking and hands-on implementation. Known for thriving in global, cross-functional teams, he brings pragmatic automation and reliability improvements that accelerate customer rollouts from months to weeks.
9 years of coding experience
2 years of employment as a software developer
Master's degree, Electrical Engineering, 3.55, Master's degree, Electrical Engineering, 3.55 at University of MinnesotaBachelor's degree, Telecommunications Engineering, Bachelor's degree, Telecommunications Engineering at Beijing Jiaotong UniversityUniversity of Minnesota Twin Cities
English, Chinese
Github Skills (7)
cnc-controller7
hdmi7
elysiajs6
react5
cloudflare-workers5
cloudflare4
bun2
Programming languages (3)
Github contributions (5)
bg6mgd/blog
Sep 2024 - Mar 2025
Contributions:9 pushes, 1 branch, 1 comment in 5 months
bg6mgd/yu
Jan 2018 - Jan 2018
Contributions:16 pushes, 1 branch in 12 days
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