Summary
Sergey Akhapkin is a pragmatic CTO and seasoned engineer with over two decades of experience designing and shipping high-availability server-side systems that serve millions daily. He has led architecture and delivery across diverse domains—antivirus, data sync and backup, SSO/IAM, banking self-service, mobile traffic optimization and marketplaces—always prioritizing customer-facing efficiency and operational scalability. A hands-on technologist comfortable from C and Java to Scala/Kotlin and Akka, he combines system-level networking expertise with data synchronization, event-sourcing and cloud deployments (AWS, Cassandra, Elasticsearch). Sergey’s strengths are rapid learning, whole-system thinking and tackling complex, non-trivial problems end-to-end, often taking small teams from MVP to production-grade platforms. Based in Estonia, he continues to run product roadmaps and engineering for startups while advising and building bespoke secure, auditable systems for enterprise clients.
10 years of coding experience
18 years of employment as a software developer
MSc Analysis and Control of technical systems (Robotics), MSc Analysis and Control of technical systems (Robotics) at Peter the Great St.Petersburg Polytechnic University
Russian, English, Estonian