Union Palenshus is a Senior Software Engineer based in Seattle with over a decade of experience specializing in Windows mobile and security-focused engineering. At Microsoft since 2007, he has deep expertise in building and validating secure mobile OS features and maintaining robust automated test suites. His background includes hands-on roles in test automation, code review, and cross-team troubleshooting that bridge development, PM, and lab teams to ship reliable releases. Early work in web development and teaching reflects strong fundamentals in software engineering and a talent for translating requirements into working systems. Although his public GitHub footprint is minimal, his long tenure on platform security suggests substantial behind-the-scenes impact on product reliability and testing infrastructure. He pairs practical engineering discipline with an educator’s instinct for clear documentation and process.
11 years of coding experience
2 years of employment as a software developer
Bachelor of Science, Computer Science; Software Engineering/Web Development; Math, Bachelor of Science, Computer Science; Software Engineering/Web Development; Math at Central Washington University
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Union Palenshus - Senior Software Engineer at Microsoft