Ernesto Hernández-novich
Engineering Manager At Tucows Domains at Debian
Newport Beach, California, United States
Summary
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Senior🎓
Top SchoolErnesto Hernández-novich is an engineering manager with 26 years of experience building and operating large-scale Internet registry and DNS platforms, currently leading backend registry operations at Tucows Domains. He combines deep hands-on expertise in PostgreSQL performance and migration, DNS/DNSSEC at scale, and Debian-based infrastructure with practical software development in Perl, Haskell, C, and Go. As founder of ITVERX and a long-time Debian package maintainer since the 1990s, he blends consultancy, teaching, and open-source stewardship to solve complex operational problems. Known for applying functional programming and automation tools to concurrent systems, he routinely turns performance analysis into predictable capacity and resilient deployments. Based in Newport Beach, he brings both academic rigor (MSc Computer Science) and decades of production-level troubleshooting to high-stakes registry and database environments.
26 years of coding experience
MsC., Computer Science, MsC., Computer Science at Universidad Simón BolívarHigh School, High School at Colegio Miguel de Cervantes
English, Spanish
Github Skills (55)
libary9
cabal8
hackage8
ghc8
stack8
union8
okular7
planet7
ide7
servant7
haskell6
language-server6
kde-plasma6
gnome6
haskell-language-server5
Programming languages (7)
Github contributions (5)
iamemhn/check-dnssec-signatures
Apr 2020 - Mar 2025
Command line tool to check DNSSEC RRSIG expirations
Contributions:65 pushes, 1 branch, 1 tag in 5 years
command-line-tooldnssecdnscli
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