• Responsible for Network, Security and storage (SAN).
• Designed, built and managed entire webstack (investors.com). Installed, configured and maintained load balancers, cache layer and backend web & database servers.
• Network responsibilities include Internet Backbone and routing, Routing infrastructure consists of Cisco Nexus 7000/6500/7200 switches and Checkpoint firewalls and WAN optimization (Riverbed). Customized linux kernels as a part of security hardening.
• Implemented intrusion prevention for web and other critical database applications with IPS technologies
• Setup a large scale packet capture, processing and analysis with a custom 10Gb probe. This involves a distributed setup using Python, Celery, Rabbitmq & Mongodb.
• Configured, managed and monitored Netapp FAS series filers and HP MSA SAN disk arrays. Storage & SAN performance tuning.