Mark Underseth is a seasoned software engineer and entrepreneur with over two decades building embedded communications and developer tooling, currently leading Testspace as Managing Member. He founded S2 Technologies in 2000 to deliver analytics and continuous integration solutions and has a track record of implementing engineering processes, test infrastructure, and quality-driven practices. Previously he served as VP of Engineering at Mitsubishi’s Mobile Communications Technology Center, where he led development of the world’s first single-chip dual-mode IS-136 handset, and earlier directed multi-generation GSM/TDMA handset software at Uniden. He holds over 10 patents in embedded systems and testing technologies and combines hands-on technical depth with clear cross-functional communication. Based in Encinitas, CA, he pairs advanced academic training (MS Computer Science) with practical product delivery across mobile, automotive, and satellite domains. A detail that often surprises collaborators: beyond architecture and patents, he continues to ship developer-facing test dashboards and git-integrated workflows that operationalize test results for engineering teams.
11 years of coding experience
2 years of employment as a software developer
Bachelor of Arts (B.A), Mathematics and Computer Science, Bachelor of Arts (B.A), Mathematics and Computer Science at Point Loma Nazarene University
Contributions:4 PRs, 17 pushes, 6 branches in 4 years 6 months
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