Eddy Castillo
Software Engineer at University Research Co., LLC
Fort Washington, Maryland, United States
Summary
👤
Senior🎓
Top SchoolEddy Castillo is a Cloud Security Engineer with over a decade of IT experience and 6+ years focused on DoD 8140-compliant cybersecurity in Microsoft-first cloud environments. Based in Fort Washington, MD, he architects and implements cloud security controls using Microsoft 365 Defender, Entra, Defender for Endpoint, Intune and DLP policies, while coordinating MDR providers and incident response. His background spans hands-on endpoint and identity protection, policy development, risk assessments, user training and even building a corporate fixed-asset electronic inventory system—showing a knack for practical, cross-functional solutions. Previously he combined finance and technical roles in field operations, giving him an unusual blend of audit-conscious process rigor and technical troubleshooting. He’s an advocate for free software and brings that ethos to pragmatic security engineering and user-centric defenses.
12 years of coding experience
2 years of employment as a software developer
Associate's degree, Business, Associate's degree, Business at Montgomery CollegeMaster of Science, Cloud Computing Systems, Master of Science, Cloud Computing Systems at University of Maryland Global CampusBachelor's degree, Economics, Bachelor's degree, Economics at University of Maryland
English, Spanish
Stackoverflow
11reputation
363reached
1answer
1question
Github Skills (154)
python10
curses10
unix10
side-bar10
text-editor10
inotify10
tree-sitter9
rust-lang9
code-editor9
multiplayer9
command-line9
gnome9
popcorn9
audio8
linux8
Programming languages (16)
Github contributions (5)
dyskette/trackma
Jan 2017 - Feb 2026
Open multi-site list manager for Unix-like systems. (ex-wMAL)
Contributions:63 pushes, 20 branches in 9 years 2 months
unixmulti-sitelinuxunix-likeadministrator
dyskette/htitle-stylish
Jul 2016 - Mar 2017
Contributions:25 commits, 4 pushes, 1 branch in 8 months
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