Margus Kerma is a seasoned technology leader and CTO based in Tallinn with 11 years of professional experience building and scaling cloud-native platforms and engineering organizations. He has progressed from hands-on engineering and systems architecture roles at Skype and Microsoft to senior leadership positions including Director of Engineering, VP of Engineering, and now CTO at Monerium, driving platform architecture, observability, and secure cloud infrastructure. Margus combines practical platform-building (React, Spring Boot, Kubernetes, Terraform, AWS/GCP) with strong people leadership—hiring, mentoring engineering managers, and restructuring teams for reliable delivery. He also operates as a Fractional CTO, advising early-stage founders on technical due diligence, security practices, and scalable architecture, which reflects a pragmatic blend of strategy and execution. Colleagues will note his polymath mindset—echoed by his favorite Heinlein quote—that favors broad capability over narrow specialization. This mix of hands-on technical depth and advisory experience makes him effective at turning complex product requirements into auditable, production-ready systems.
12 years of coding experience
16 years of employment as a software developer
BS IT Systems Development, BS IT Systems Development at The Estonian Information Technology College
Command line tool for getting and setting a default browser (HTTP handler) in macOS
Contributions:2 releases, 14 commits, 8 PRs in 6 years 1 month
command-line-toolhttp-handlermacos
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.