Summary
Sean Sullivan is a seasoned technology leader and startup builder with 13 years of experience scaling products, platforms, and engineering teams, currently serving as CTO of CBT Nuggets. He combines hands-on systems architecture and software development with executive strategy, having decomposed monoliths into microservices and driven platform evolutions to support a growing customer base. Sean's background spans founding and engineering roles in game and social-network startups where he shipped RESTful APIs, multiplayer servers, and community platforms—skills he leverages to create engaging, scalable consumer experiences in learning and gaming. Known for mentoring engineers and introducing data-driven operational visibility, he pairs technical rigor with evangelism to accelerate product velocity. Based in Michigan, he brings entrepreneurial grit and a bias toward pragmatic architecture decisions that balance scalability, efficiency, and user engagement.
13 years of coding experience
11 years of employment as a software developer
BA Communication Mass Media Analysis, BA Communication Mass Media Analysis at Michigan State University