Perl programming to maintain and extend base e-commerce system software on Unix CGI frontend and Win32 middleware
Implemented DNS Domain-Keys signing on postfix mail sending gateways to optimize authenticity perception and maximize delivery rates for InsuranceHotline.com originating email
Sent bi-weekly subscription emailings to 500,000 recipients using perl and postfix
Responsible for user management, developer access, all user mail management
Significant perl report writing and extensions to reports to executive specification
Integrated IVR system network to their Windows 2000 network.
Migrated original website to RedHat Linux/BSD Unix/Apache/Samba design. Architected backend Unix to Windows quoting system.
Certificate management and verification with Thawte CA SSL certificates
IP and Domain management through several different network providers at several locations, BIND 9 primary and secondary name servers.
Firewall programming (NetBSD ipf)
Implemented remote live standby system with continuous secure rsync access.
Architected and managed continuous secure rsync remote backups
Daily automated remote backups using ssh key exchange access and unix shell programming
Implemented network perimeter security system, ssh attack IP based lockout policy programming.
Implemented SPF DNS records for InsuranceHotline.com originating email
Architected and tuned unix kernel to support website hit rates of 200,000/hour
Designed and implemented SEO project with virtual hosting of satellite referrer websites to maximize Google visibility using Apache, perl and DNS
Implemented nginx http accelerator proxy frontend interface to Apache
Maintained current configurations for the following: perl (MIME::Lite, XML, SOAP), apache, rsync, samba, bind, ipfilter, NetBSD, wget, postfix, sendmail, imapd, ipop3d
Documentation maintenance for system disaster recovery plan
Takeover support included executive level meetings, diagrammed presentations of system design and architecture
Provided extensive training and support during transition, attending weekly executive level meetings
Significant report writing and extensions to reports to executive specification
User manual for Gariston inventory management system, a palm-based scanning tool for inventory taking and uploading to web.