Summary
Thaddeus Ternes is a technology executive and hands-on engineer with over a decade of professional experience and a 15+ year track record shipping independent iOS and macOS apps. Currently CTO at Sempulse in Austin, he combines product-led leadership with deep platform experience—from embedded C/C++ firmware and backend services to modern SwiftUI clients and TypeScript full-stack delivery. He’s led multidisciplinary teams at agencies and consultancies, driving discovery, prototyping, and high-quality execution while mentoring engineering and design leaders. Notable practical wins include architecting device onboarding and SSO for major clients, optimizing media-heavy native apps, and independently shipping nine App Store titles that earned press coverage on outlets like The Verge and Lifehacker. Collected across startups and enterprise, his work reflects a bias for shipping polished, user-focused experiences and bridging creative and technical teams.
13 years of coding experience
10 years of employment as a software developer
Bachelor of Science Computer Science, Bachelor of Science Computer Science at Iowa State University