Grzegorz Makowski
Senior IT Administrator
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolGrzegorz Makowski is a seasoned Senior IT Administrator with over two decades of hands-on experience in AIX and INFORMIX administration and eight years summarized in modern cloud and DevOps technologies. Based in Warsaw, he blends deep legacy-system expertise (PowerVM/PowerHA, INFORMIX on AIX/Linux, PROMAK brokerage systems) with contemporary skills in Kubernetes, Terraform, Azure/AWS, CI/CD and GitOps. He has driven critical brokerage system migrations and WATS adaptations for the Warsaw Stock Exchange while optimizing database performance (IBM-certified INFORMIX). Comfortable scripting in bash/awk/python and familiar with middleware like Kafka, Redis and RabbitMQ, he also brings virtualization, SAN and networking know-how to complex production environments. Notably, his career spans both low-level system stewardship and higher-level project leadership dating back to the 1990s, giving him a rare ability to modernize legacy financial infrastructure without disrupting operations.
8 years of coding experience
3 years of employment as a software developer
Automatyk Robotyk, Automatyk Robotyk at Gdańsk University of Technologypodyplomowe Efektywne Zarządzanie IT w przedsiębiorstwie, podyplomowe Efektywne Zarządzanie IT w przedsiębiorstwie at SGH Warsaw School of Economics
English, German, RussianGithub contributions (5)
gemail321/docker-proreports
Jul 2017 - Jan 2023
Contributions:523 commits, 555 pushes, 1 branch in 5 years 6 months
gemail321/python-proreports
Dec 2020 - Jun 2021
Contributions:24 pushes, 1 branch in 5 months
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