Luis Mejías
Production Engineer at Meta
Madrid, Community of Madrid, Spain
Summary
👤
Senior🎓
Top SchoolLuis Mejías is a production engineer with 13 years of experience building and securing large-scale Linux/Unix systems, currently working at Meta after prior SRE and production roles at Facebook, Red Hat and Amazon. He specializes in automating repetitive and high-risk operational tasks to make complex infrastructures simpler and more reliable, with deep low-level knowledge of systems, security and configuration management. His background includes designing central log and security services at CERN, leading Quattor adoption and packaging for HPC environments, and hands-on expertise across languages like Perl, Python and C/C++. Based in Madrid, he combines continuous self-driven learning with a practical focus on observability, CI/CD and best practices, and has a track record of turning research-grade tooling into reliable production services.
13 years of coding experience
11 years of employment as a software developer
Ingeniero en Informática, Software engineering, cryptography, numerical methods, simulations, databases, Ingeniero en Informática, Software engineering, cryptography, numerical methods, simulations, databases at Universidad Autónoma de Madrid
Spanish, English, French, neerlandés
Github Skills (83)
reconcile10
cli10
configuration-manager10
notification-listener9
pan9
parsing8
logger8
listener8
template-engine8
nodejs8
wake-on-lan7
backend7
unleash7
client-library7
notification7
Programming languages (9)
Github contributions (5)
Piojo/qontract-reconcile
May 2021 - Apr 2022
CLI tool to reconcile services with their desired state as defined in App-Interface
Contributions:127 pushes, 146 branches in 10 months
reconciledefinedhintscli-tooltooling
Piojo/sretoolbox
Jul 2021 - Sep 2021
Set of libraries commonly used by multiple SRE projects
Contributions:6 PRs, 23 pushes, 9 branches in 1 month
commonlysre
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