Jeroen Janssen
Director Of Software Engineering at Mastercard
Greater Brisbane Area Australia
Summary
🤩
Rockstar🎓
Top SchoolJeroen Janssen is a seasoned Director of Software Engineering with over seven years in senior leadership and more than two decades of hands-on experience across Java/JEE, SAP CRM, and enterprise infrastructure. He combines people-first management with deep technical breadth—architecture, CI, SOA, WebSphere, PI integrations, Linux, storage and virtualization—regularly leading large-scale, cross-disciplinary initiatives. Known for translating complex technical concepts for diverse stakeholders, he excels at building high-performing Agile teams and troubleshooting resilient solutions under pressure. His background uniquely spans both enterprise SAP landscapes and low-level systems work (from ASIC/FPGA design to network security), giving him uncommon perspective on end-to-end system reliability and integration. Based in Brisbane, he brings a practical, solution-driven approach to modernizing legacy estates and delivering business value at scale.
7 years of coding experience
18 years of employment as a software developer
Digital design Computer controlled applications Digital communication Hardware Sys admin Labs., Digital design Computer controlled applications Digital communication Hardware Sys admin Labs. at MTS Computer sciences Haagland Techniek, Den HaagBachelor Electronics, Bachelor Electronics at De Haagse Hogeschool / The Hague University of Applied Sciences
German
Github Skills (44)
ssl10
redis10
debian10
wordpress10
keystrokes10
lemp10
ubuntu10
php10
trellis10
control-panel10
nginx10
cli10
mariadb9
reverse-proxy9
automation9
Programming languages (3)
Github contributions (5)
WordOps/wo-acme-sh
Nov 2018 - Nov 2018
Bash script to install Let's Encrypt SSL certificates automatically using acme.sh with EasyEngine
Contributions:1 commit, 1 push in 1 day
letsencryptsslssl-certificatessshcertificates
WordOps/WordOps
Nov 2018 - Dec 2018
Install and manage a high performance WordPress stack with a few keystrokes
Contributions:15 commits, 1 PR, 46 pushes in 1 month
nginxreverse-proxyapache2xml-rpccontrol-panel
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