Cătălin Corozanu
Information Security Officer
Focșani, Romania
Summary
👤
Senior🎓
Top SchoolCătălin Corozanu is a seasoned infrastructure and security leader with 15+ years of hands-on experience delivering reliable, secure IT systems across hosting, DevOps, and payments domains. Since 2025 he has been Head of Infrastructure and Security at QuStream, architecting secure, scalable blockchain infrastructure and steering advanced cryptographic security, zero-trust models, and risk mitigation for smart contracts. He currently serves as Information Security Officer at NETOPIA Payments, ensuring the reliability and security of mission-critical payment platforms. His career spans site reliability engineering, system administration, web design, and multicentric admin duties across Linux/Windows environments and tools like cPanel/WHM, Plesk, Proxmox, CloudLinux, WordPress and Elementor. A CCNA-certified professional and Web Designer, he thrives on cross-cultural collaboration, is fluent in Romanian, English, and Italian, and shares insights on tech and growth through his Catalin.ro blog. Based in Focșani, Romania, he combines deep technical know-how with leadership to turn complex security and performance challenges into practical, auditable solutions, always seeking new opportunities to push boundaries.
11 years of coding experience
16 years of employment as a software developer
Colegiul Tehnic Edmond Nicolau
English, Romanian, Italian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (31)
login-page9
login-system7
css7
wordpress-plugin6
wordpress6
woocommerce5
fontawesome5
woff25
svg5
laravel5
fonts5
netlify4
php4
fontawesome54
whmcs3
Programming languages (3)
Github contributions (5)
corozanu/uptime.crz.ro
Nov 2022 - Apr 2025
Contributions:4367 pushes, 1 branch, 688 comments in 2 years 4 months
corozanu/wireguard-install
Nov 2022 - Jul 2024
WireGuard road warrior installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS and Fedora
Contributions:1 review, 2 pushes in 1 year 8 months
rockyalmalinuxwarriorrocky-linuxbitbake
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