Hrvoje Katić
Infrastructure Security Hardening at Zagrebačka banka
Zagreb, Croatia
Summary
👤
Senior🎓
Top SchoolHrvoje Katić is an experienced infrastructure security specialist with 15+ years in mainframe and enterprise environments, currently focusing on Infrastructure Security Hardening at Zagrebačka banka. A CISSP and trained computer scientist, he combines deep z/OS mainframe expertise (RACF, sysplex, cryptography, WLM) with SIEM and identity management implementations to harden critical banking systems. He has a track record of leading complex POCs and integrations with IBM teams and presenting work at industry forums, evidencing both technical depth and stakeholder-facing experience. Based in Zagreb and fluent in modern tooling after recent Python training, he blends legacy-system mastery with contemporary development practices. Notably, he brings the perspective of a visually impaired technologist who pairs a passion for audio and creative production with rigorous security engineering.
16 years of coding experience
Python Developer, 12 ECTS, Python Developer, 12 ECTS at Otvoreno učilište AlgebraMaster’s Degree, Computer Science, Master’s Degree, Computer Science at Faculty of Electrical Engineering and Computing, Zagreb
English, Croatian
Github Skills (19)
timer10
clock10
stopwatch10
soft-keyboard9
nvda8
screen-reader6
stdout6
audio5
accessibility5
kotlin4
python3
android3
windows3
recording3
autohotkey2
Programming languages (6)
Github contributions (5)
hkatic/toneMaster
Jul 2016 - Aug 2023
Plays monophonic tone sequences by using NVDA beeps and tone data files.
Contributions:5 releases, 2 PRs, 30 pushes in 7 years 2 months
nvda
hkatic/afoaic
Jan 2024 - Apr 2025
Contributions:18 pushes, 2 branches in 1 year 2 months
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