Otto Reinikainen
Network Engineer at Istekki Oy
Kuopio, Mainland Finland
Summary
🤩
Rockstar🎓
Top SchoolOtto Reinikainen is a seasoned Network Engineer based in Kuopio, Finland, with a decade of hands-on experience designing and maintaining resilient network systems. At Istekki Oy he progressed from Technical Specialist to Network Engineer, applying deep operational knowledge to real-world infrastructure challenges. Otto contributes to LibreNMS as a back-end developer, fixing database bugs, improving outage and availability calculations, and adding protocol support like ISIS-adjacency polling—work that directly improves community network monitoring tools. He holds both a BSc and MSc in Computer Science from the University of Eastern Finland, combining academic rigor with practical engineering. Known for blending troubleshooting finesse with backend development chops, Otto brings a pragmatic, detail-oriented approach to keeping networks observable and reliable.
10 years of coding experience
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at University of Eastern Finland
Finnish, English
Github Skills (15)
laravel-mix10
monitoring10
debug10
php10
network-monitoring10
laravel10
back-end-development10
sql10
mysql9
alerts9
alertview9
alertdialog9
snmpd9
snmp9
isis9
Programming languages (7)
Github contributions (5)
librenms/librenms
Oct 2020 - Oct 2022
Community-based GPL-licensed network monitoring system
Role in this project:
Back-end Developer
Back-end DeveloperContributions:162 reviews, 21 commits, 64 PRs in 2 years
Contributions summary:Otto primarily contributed to the back-end logic of the LibreNMS network monitoring system. Their commits addressed bug fixes related to database interactions and outage calculations. They also implemented new features, such as an optional availability calculation mode and ISIS-adjacency polling support. Further contributions included enhancements to alert details and fixes for PagerDuty integration and device group filtering.
snmpcommunity-basedlicensedgplphp
ottorei/librenms
Oct 2020 - Apr 2025
Contributions:1 review, 117 PRs, 1032 pushes in 4 years 6 months
community-basedlicensedgplnetwork-monitoringsystem-monitoring
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