Frederick D.

Experienced Network and System Administration

I’m Frederick Dacasin, a Network & System Administrator specializing in secure, stable, and high-performing IT infrastructures. With 5+ years of hands-on experience, I manage Windows/Linux servers, VMware environments (vCenter & vSphere), Microsoft Azure, and enterprise databases. I troubleshoot complex system issues, optimize performance, handle upgrades, and support SIEM monitoring and security incident response. I bring strong problem-solving skills, automation experience (VB.NET, Java, VBA), and a proactive approach to keeping systems secure and efficient. If you need a reliable IT professional who delivers results and protects your infrastructure, let’s work together.