Tarmo is a researcher at NATO Cooperative Cyber Defence Center of Excellence, various research projects and developing for large scale cyber exercises. He's also a developer at the Estonian eHealth Foundations, "Kickstarting" in-house development team. Tarmo's creating supporting infrastructure, preparations and execution of plans for taking over selected external vendor development projects. He's Head of Department at CERT-EE, Running Computer Emergency Response Team, Information security expert at CERT-EE, creating new tools and implementing existing to understand what is going on in networks. Tarmo's detecting and mitigating cyberattacks, analysing malware, planning and executing public awareness raising campaigns and supporting building trusted information security community network. System administrator at Tele2 & Trigger Software, Converting legacy systems to modern, expandable high availability systems. Coding in PHP, C. Looking for and eliminating performance bottlenecks. Supporting development infrastructure.