Arjen Lentz
Senior Technical Architect at Various events
Brisbane City, Queensland, Australia
Summary
👤
Senior🎓
Top SchoolArjen Lentz is a seasoned Senior Technical Architect and security leader with over 16 years architecting resilient, open-source driven systems for enterprise education, government, and corporate clients. He combines hands-on skills in C, assembly, Go, PHP, MySQL/MariaDB and Linux with pragmatic InfoSec leadership—having served as CISO at Catalyst IT and now guiding secure SDLC and threat modeling at Ravinn. A long-time open source advocate and conference presenter, Arjen founded and exited a MySQL/MariaDB-focused consultancy and briefly served as interim CEO of the MariaDB Foundation, reflecting deep database expertise behind his security work. He also runs educational and mentoring ventures (OpenSTEM, Upstarta) and a mental-health tech initiative (BlueHackers.org), showing a commitment to community and humane leadership beyond pure technology.
16 years of coding experience
29 years of employment as a software developer
Amsterdams Lyceum
English, Dutch, German
Github Skills (184)
woocommerce10
vector-database10
rdbms10
storage-engine10
wordpress10
sql10
relational-databases10
database10
json10
mysql10
mariadb10
sql-server10
mysql-server10
ecommerce10
galera10
Programming languages (11)
Github contributions (5)
arjenlentz/routerfoo
Jan 2021 - Sep 2021
Contributions:76 commits, 74 pushes, 1 branch in 7 months
AUOpenSTEM/caterpillar
Feb 2015 - Jun 2017
Contributions:2 pushes in 2 years 4 months
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