Ulric Qin
DevOps Engineer at 北京快猫星云科技有限公司
Beijing, China
Summary
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RockstarUlric Qin is a DevOps engineer based in Beijing with 12 years of experience building and hardening monitoring and infrastructure tooling. He is a hands-on back-end developer in Go who has contributed significant refactors and feature work to prominent open-source monitoring projects like Nightingale and Open-Falcon, touching config parsing, database schema, metric collection, and observability endpoints. Ulric blends system-level metric collection (CPU, disk I/O, network) with pragmatic DevOps practices—plugin management, CLI/version reporting, and logging—to make monitoring agents more robust and operable. He favors pragmatic, production-first changes that improve maintainability and observability, and his GitHub activity shows a focus on end-to-end monitoring stacks rather than isolated components.
12 years of coding experience
Github Skills (27)
monitoring10
monitor10
data-collection10
back-end-development10
configuration-management10
http10
system-monitoring10
go10
sys10
linux9
performance-monitoring9
devops9
sql9
disk9
disk-io9
Programming languages (9)
Github contributions (5)
ccfos/nightingale
Mar 2020 - Jan 2023
Nightingale for monitoring and alerting, just as Grafana for visualization.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:63 releases, 65 reviews, 760 commits in 2 years 10 months
Contributions summary:Ulric primarily focused on refactoring and implementing back-end functionalities. Their contributions included modifications to configuration files, database schema changes, and the addition of logging statements. The user demonstrated proficiency in working with Go code, database systems (likely PostgreSQL, given the SQL files), and possibly API design, as evidenced by the "print endpoint in stdout" commit. Moreover, the user made changes related to data structures, configuration, and potentially monitoring infrastructure for the service.
promqlobservabilitygrafanaprometheustime-series
open-falcon-archive/agent
Dec 2014 - Mar 2017
linux monitor agent
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:80 commits, 11 PRs, 33 pushes in 2 years 3 months
Contributions summary:Ulric primarily contributed to the configuration and maintenance of the Open Falcon agent. Their commits focused on modifying the agent's configuration parsing logic, incorporating features like handling command-line arguments, and adding support for reporting version information. Furthermore, the user added functionality to collect system metrics, including CPU, disk I/O, and network statistics, and implemented HTTP endpoints for monitoring and management. The user also integrated plugin management and introduced features for data collection and reporting, encompassing core system monitoring capabilities.
monitormonitoringlinuxagent
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