Summary
Yoonsang Lee is a Senior Software Engineer with 18+ years of experience building mission-critical medical and embedded software, most recently leading AI-assisted Bi-RADS development and ultrasound reporting systems at Siemens Healthineers before moving to Boeing. He combines deep systems and UI expertise in C++, C#, Win32, WPF and DICOM standards with proven product delivery—launching features across multiple ultrasound products, cutting costs by replacing third‑party components, and winning internal excellence and innovation awards. Yoonsang is skilled at scaling teams and processes (SAFe/Kanban trainer) and at automating verification and testing to drastically reduce validation time. Based in Redmond, he brings full‑stack problem-solving instincts honed since early work on robotics and financial runtimes, and maintains a game-development curiosity reflected in his GitHub bio.
8 years of coding experience
19 years of employment as a software developer
Master's degree, Computer Engineering, Master's degree, Computer Engineering at University of Minnesota
Korean, English