Richard Castro
Web Designer
Network Administrator
System Administrator
About Me
Tinkerer, Programmer, Designer
Richard Castro
IT Manager
Welcome to my corner of the internet. I’m a 44-year-old Cuban-American living in Oklahoma, USA. I have 20+ years of experience in Information Technology. I run a small cat rescue in my spare time.
Cups of coffee
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Projects
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Resume
20 years of experience
- Richard Castro
- Senior IT Specialist with 20 years of experience designing, securing, and managing enterprise infrastructure. Experience spans Microsoft 365 administration, Azure, AWS, networking, web development, automation, and custom business applications.
- 20 Years of Experience
- BS Computer Science
- Microsoft Certified Administrator Expert
- Cosco Certified Network Administrator
- SQL Database Administrator
- Remote & On-site Support
- Web Development & Automation
Knowledge Base
Infrastructure
- M365
- Intune
- Defender
- Azure
- Active Directory
- Exchange
- AWS EC2
- Lightsail
Networking
- Routing
- Switching
- Cisco
- VLANs
- VPN
- Firewalls
Development
- PHP
- Laravel
- WordPress
- SQL
- HTML/CSS
- Node.js
Automation
- PowerShell
- Bash
- Python
- Git
- APIs
Certificates
CompTIA A+
- Computing Technology Industry Association
- June 2013
CompTIA Network+
- Computing Technology Industry Association
- Jan 2014
CompTIA Security+
- Computing Technology Industry Association
- February 2017
Cisco Certified Network Administrator
- Cisco Systems
- June 2017
Cisco Continued Education
- Cisco Systems
- June 2022
Axure Fundamentals
- Microsoft Root Certificate Authority
- June 2022
Indentity & Access Administrator
- Microsoft Root Certificate Authority
- Jan 2026
Enterprise Administrator Expert
- Microsoft Root Certificate Authority
- June 2026
Portfolio
- All
- Electronics
- Hacking
Gallery
Blog
Contact
Get in Touch
Get in Touch
Feel free to reach out if you’d like to connect, collaborate, or just talk technology.