Roman Valentyn Tkachuk, PhD
About Roman Valentyn Tkachuk, PhD
Roman Valentyn Tkachuk, PhD, is a Senior Cloud Operations Security Engineer currently employed at Calabrio, Inc. in Stockholm, Sweden. He has extensive experience in cloud security and infrastructure, having previously worked at SoftServe and the Blekinge Institute of Technology.
Work at Calabrio
Roman Valentyn Tkachuk currently holds the position of Senior Cloud Operations Security Engineer at Calabrio, Inc., a role he began in 2024. Prior to this, he served as a Cloud Operations Security Engineer at the same company from 2022 to 2024. His work focuses on enhancing cloud security operations, ensuring the integrity and safety of cloud-based services.
Previous Experience at SoftServe
From 2017 to 2019, Roman worked as a Software Engineer at SoftServe in Lviv, Ukraine. This role provided him with foundational experience in software development and engineering practices, contributing to his expertise in cloud operations and security.
Academic Background and Research
Roman studied at Blekinge Institute of Technology, where he earned a Doctor's Degree in Computer Science from 2019 to 2023. He also completed a Master's degree in Cyber Security at the same institution from 2016 to 2018. Additionally, he studied at Lviv Polytechnic National University, obtaining another Master's degree in Cyber Security from 2012 to 2018. His research involved security for cloud infrastructures across multiple academic and industrial projects.
Contributions to Cloud Security
During his career, Roman developed a cloud-based security testbed designed for testing the security of networks, applications, devices, and services. He also created a decentralized blockchain-based energy marketplace in the IaaS cloud, utilizing Secure SDLC practices. These projects reflect his commitment to advancing cloud security technologies.
Leadership Role in Student Governance
In 2021, Roman served as the Doctoral Committee Chairman at Blekinge studentkår for 11 months. This role involved leadership and governance within the academic community, contributing to the development of policies and initiatives for doctoral students.