Rafael Guerrero
Chief Engineer - Department For Operations, Data Collection And Automation
Oslo, Norway
Summary
👤
Senior🎓
Top SchoolRafael Guerrero is a seasoned chief engineer based in Oslo with 15+ years architecting and operating large-scale Linux/Unix infrastructures and PostgreSQL ecosystems, currently leading Operations, Data Collection and Automation at the University of Oslo. He combines deep hands-on expertise in system monitoring, log processing, capacity planning and automation with a strong focus on security hardening, high availability and disaster recovery for services that require 24/7 uptime. Rafael has grown PostgreSQL deployments from zero to hundreds of databases, champions open-source solutions, and continuously drives improvements in robustness, stability and efficiency. He also contributes to organizational competence-building and incident response, bringing practical CERT experience to proactive operational strategy. Less obvious: Rafael blends an economics background with computer science training, which helps him balance technical trade-offs with cost- and resource-aware decision making.
15 years of coding experience
12 years of employment as a software developer
Economics, Economics at Universidad de CádizBSc, Computer science, BSc, Computer science at University of Oslo
Spanish, English, Norwegian
Github Skills (42)
cli10
postgresql-database10
python10
zabbix10
command-line-interface10
backup-manager10
zabbix-api10
command-line10
postgresql9
monitoring9
database9
backup9
streaming8
rabbitmq8
masking8
Programming languages (3)
Github contributions (5)
unioslo/zabbix-cli
Oct 2014 - May 2022
Command-line interface for Zabbix
Contributions:1 release, 209 commits, 7 PRs in 7 years 8 months
pythonzabbix-apicommand-line-interfacezabbix-clicommand-line
rafaelma/rdbms-timeline
Feb 2012 - Nov 2017
Contributions:6 commits, 2 PRs, 3 pushes in 5 years 9 months
relationaltimelinerelational-databasedatabasedatabase-management
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