George Doumas
About George Doumas
George Doumas is a Technical Support Engineer at Mirantis, where he has worked since 2020. He has extensive experience in various technical roles, including positions at T-Mobile and Bohemia Interactive Simulations, and he actively contributes to coding communities and technical documentation.
Work at Mirantis
George Doumas has been employed at Mirantis as a Technical Support Engineer since 2020. In this role, he focuses on providing technical assistance and support to clients, ensuring the smooth operation of Mirantis products. He has contributed to the development of Python tools to automate tasks, enhancing efficiency for his colleagues. Additionally, he plays a key role in improving official Mirantis documentation by identifying errors and suggesting clearer instructions.
Previous Experience in Technical Support and Engineering
Before joining Mirantis, George Doumas held various technical positions in different companies. He worked at T-Mobile as a Linux System Engineer in Prague for one year from 2019 to 2020. Prior to that, he was a Linux System Administrator at Bohemia Interactive Simulations for eight months in 2017-2018. He also served as a system tester and support engineer at Anritsu Solutions SK, s.r.o. for seven months in 2018-2019. His experience includes roles at AT&T, Cyta Hellas, and other organizations, where he developed a strong foundation in technical support and system administration.
Education and Expertise
George Doumas holds a Bachelor of Science (BSc) degree in Physics from the University of Ioannina. His educational background provides him with a solid understanding of technical concepts, which he applies in his professional roles. He actively engages in continuous learning and skill development through platforms like Codewars, where he has completed numerous coding challenges. Additionally, he maintains a GitHub repository where he shares code from exercises and modified examples from various books he studies.
Contributions to Technical Documentation and Community
George Doumas is committed to high-quality technical documentation. He maintains an errata page for the book 'Beginning C++ 14' by Ivor Horton, showcasing his attention to detail. He offers proofreading services for Linux-related or C/C++/Python introductory books, emphasizing the importance of organized and error-free documentation. Furthermore, he runs a YouTube channel where he posts labs for RedHat and other Linux systems on virtual machines, contributing to the technical community.