Linux Systems Engineer and Security specialist

• tuning
• code auditing (PHP primarily)
• Scripting Ruby,Python,sh,bash
• troubleshooting and debugging / black box testing apps / systems
• intrusion detection, intrusion prevention
• extensive experience with horizontal scaling using HAproxy
• MySQL scaling/clustering
• extensive experience in high performance environments running on Apache,NGiNX,Lighttpd
• forensics
• hardening