Krzysztof Czajkowski
Cyber Security Expert Architect at Bank Pekao S.A.
Białystok, Podlaskie Voivodeship, Poland
Summary
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Senior🎓
Top SchoolKrzysztof Czajkowski is a Cyber Security Expert Architect with 15 years of hands-on experience designing, deploying, and managing enterprise security solutions across banking and consulting environments. He has deep expertise in SIEM, WAF, DAM, and cloud security, having led implementations and technical teams at Comp S.A. and EY before moving into an architect role at Bank Pekao. Known for turning complex security requirements into clear, auditable architectures and operational procedures, he blends technical depth (ArcSight, QRadar, Splunk, Imperva, IBM Guardium) with project and service management. He regularly delivers client trainings and workshops, translating low-level system detail into practical controls and runbooks. Based in Białystok, Poland, he pairs institutional experience in financial services with a pragmatic, engineering-first approach to risk reduction. An uncommon strength is his track record of maintaining both strategic oversight and the day-to-day administration of security platforms, so solutions he designs are demonstrably operable.
15 years of coding experience
10 years of employment as a software developer
Bachelor of Engineering - BE Computer Science and Information Technology, Bachelor of Engineering - BE Computer Science and Information Technology at West Pomeranian University of Technology in Szczecin
English, PolishGithub contributions (2)
czaja/czaja.github.io
May 2020 - Aug 2023
Contributions:5 pushes, 1 branch in 3 years 3 months
czaja/dotfiles
Jul 2010 - Oct 2012
Contributions:34 commits in 2 years 4 months
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