Sebastian Wolf
Senior Software Developer at Nagios Enterprises, LLC
Saint Paul, Minnesota, United States
Summary
🤩
Rockstar🎓
Top SchoolSebastian Wolf is a Senior Software Developer with a decade of experience building and hardening monitoring software from Saint Paul, Minnesota. Since 2017 he has been shaping Nagios Enterprises' core and plugins, focusing on back-end stability, state management, and pragmatic feature additions to widely used projects like Nagios Core and check_http. His contributions show a knack for diagnosing subtle state and command-handling bugs, improving reliability and performance in production monitoring systems. Sebastian pairs deep C/C-style systems work with thoughtful plugin-level enhancements such as TLS/host verification and charset handling for database checks. He brings a steady, cleanup-first approach that reduces operational surprises and keeps mission-critical tooling predictable. A University of Minnesota computer science graduate, he quietly prefers fixing tricky edge cases that keep large systems running smoothly.
10 years of coding experience
University of Minnesota Twin Cities
Github Skills (18)
debug10
develop10
c1110
c1710
openssl10
mysql9
tls129
tls139
http9
mtls9
libtls9
system-administration9
nagios8
performance-optimization8
scripting7
Programming languages (5)
Github contributions (5)
nagios-plugins/nagios-plugins
Jul 2018 - Jan 2023
Nagios Plugins
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 releases, 8 reviews, 271 commits in 4 years 7 months
Contributions summary:Sebastian primarily contributed to the `check_http` plugin within the `nagios-plugins` repository. Their main focus was adding new features to the plugin, such as the `--continue-after-certificate` option and the `--verify-host` to the check_http plugin to enhance its functionality. Additionally, the user added character set support to `check_mysql_query`, addressing specific needs for database interaction. The user also addressed general code quality issues and made fixes.
nagiosloadtestingnagios-pluginsplugin
NagiosEnterprises/nagioscore
May 2019 - Jan 2023
Nagios Core
Role in this project:Back-end Developer
Back-end DeveloperContributions:8 releases, 5 reviews, 151 commits in 3 years 8 months
Contributions summary:Sebastian primarily addressed bug fixes and improvements to the Nagios Core codebase. Their contributions involved resolving issues related to service and host state management, particularly concerning how the `last_hard_state` is reflected during service checks and recoveries. They also worked on cleaning up code and addressing external command errors, demonstrating a focus on improving the system's stability and reliability. The commits highlight improvements in core functionality and addressing minor performance issues.
nagiospythonmonitoring
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