Janno Schouwenburg
Senior Solution Architect at Freelance
Gelderland, Netherlands
Summary
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SeniorJanno Schouwenburg is a Senior Solution Architect based in Gelderland, Netherlands, with over two decades of hands-on experience and nine years focused on solution architecture and senior roles. He blends deep LAN/WAN networking, IP telephony, systems and application expertise with automation and ITIL-driven operational practice, having led teams and architected managed IT and hosting services at KPN and Tampnet. As a freelance CMS consultant he specializes in open source web platforms and has practical front-end experience with Typo3, CSS and XHTML alongside programming skills. An active open-source contributor, he has improved LibreNMS network monitoring—adding wireless device support and fixing tricky sensor and formatting bugs—showing he still writes and refactors production-grade backend code. Colleagues value him for translating complex network and UC requirements into reliable, automated solutions that bridge consultancy, operations and development.
9 years of coding experience
16 years of employment as a software developer
Github Skills (10)
network10
snmpd10
snmp10
php10
network-monitoring10
laravel10
mib10
laravel-mix10
rrd9
git7
Programming languages (6)
Github contributions (5)
librenms/librenms
Dec 2018 - Aug 2022
Community-based GPL-licensed network monitoring system
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 reviews, 4 commits, 10 PRs in 3 years 8 months
Contributions summary:Janno primarily contributed to the development and enhancement of network monitoring capabilities within the LibreNMS system. Their work included implementing support for a new wireless device (SAF CFM), which involved creating a new OS definition file, adding MIB data, and incorporating relevant sensors for wireless frequency, power, and error monitoring. The user also refactored code, improved handling of scientific numbers, and corrected code formatting, as evidenced by the commit messages and code changes. Additionally, the user fixed a sensor string value extraction bug and improved the display of device hostnames.
snmpcommunity-basedlicensedgplphp
Schouwenburg/librenms
Nov 2018 - Jul 2023
Community-based GPL-licensed network monitoring system
Contributions:2 PRs, 96 pushes, 12 branches in 4 years 9 months
snmpcommunity-basedlicensedgplnetwork-monitoring
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