Oscar R
Network Administrator
Tijuana, Baja California, Mexico
Summary
👤
Senior🎓
Top SchoolOscar R is an experienced Network Administrator based in Tijuana with over 15 years in IT and eight years in hands-on network and server roles, specializing in virtualization, backups, and cybersecurity operations. He has led large infrastructure upgrades—migrating vSphere ESXi environments and modernizing Windows Server estates—while implementing SIEM/NIDS/HIDS solutions like SecurityOnion and integrating AV/XDR tooling. Comfortable across Windows and GNU/Linux ecosystems, he blends full-stack development interests (Ruby on Rails, JavaScript, React) with deep operational expertise, enabling secure, automated infrastructure improvements. Known for an analytical mindset and continuous-improvement focus, he also drives practical tooling rollouts (Synology NAS, SonarQ, Kiuwan, DeskPro) that tighten security and streamline IT processes.
8 years of coding experience
4 years of employment as a software developer
Ingeniería, Tecnología de la información y Comunicación, Ingeniería, Tecnología de la información y Comunicación at Universidad Tecnológica de Tijuana
Github Skills (34)
asynchronous-javascript8
rest8
webapp8
simulation7
calculator7
javascript7
rails7
espn7
css6
webpack6
postgresql6
react5
async-await5
statistics5
asynchronous4
Programming languages (3)
Github contributions (5)
oscardelalanza/capstone-unsplash
Oct 2020 - Oct 2020
Catalogue of Statistics
Contributions:99 commits, 17 PRs, 92 pushes in 9 days
cataloguestatisticsespn
oscardelalanza/enumerable
Sep 2019 - Jul 2020
Contributions:8 PRs, 92 pushes, 6 branches in 9 months
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