With over 25 years of hands-on experience in Linux (since '96), BSD (since '98), and commercial UNIX systems, I specialize in hardening, performance tuning, and legacy migrations. I bring deep expertise in system administration, low-level scripting, and infrastructure security to high-stakes enterprise projects.
Providing high-level consultancy for server updates, security audits, SSL installations, and complex malware removals. Specialized in migrating shared hosting environments to high-performance VPS solutions.
Designed and built a custom Enterprise Data Warehouse utilizing RHEL, IBM Information Server, and Sun N1. Expertly back-ported clustering tools and GFS modules for RHEL 4. Served as the primary onsite point for HP-UX, Solaris, FreeBSD, and MacOS X operations.
Supported Tier-1 collocation facility operations. Managed daily engineering of OpenBSD, FreeBSD, and Linux environments. Identified and remediated critical network security vulnerabilities and stabilized bandwidth billing systems.