Experience

  • Cisco Tetration. (June 2017 – November 2020)
    • Software Engineer – Cisco Tetration, a network analytics and zero-trust network platform
    • Worked on various integrations to augment the network telemetry data for visibility and analysis.
      • NetFlow v9: ingest from various NetFlow enabled switches, routes, and access points (including Cisco Nexus 9000, Cisco Meraki, Cisco ASA firewall, etc).
      • IPFIX: ingest data from various network middleboxes such as load balancers and firewalls. Worked with partners to integrate F5 BIG-IP and Citrix ADC.
      • AnyConnect: integrated with AnyConnect VPN client to stream network telemetry and user data (login data, DNS, LDAP, etc) to Tetration for visibility and policy enforcement.
      • AWS VPC Flow Log: integrated AWS VPC flow logs with Tetration.
    • Developed a framework for lifecycle management of various integrations including creation and deployment of connectors, configuration management of connectors, and troubleshooting connectors.
      • Configuration Management: Designed and implemented a configuration discovery workflow to enable ease of deployment and minimize human errors.
      • Troubleshooting Connectors: Designed and implemented a troubleshooting infrastructure to debug and analyze issues with the connectors.
  • Citrix Systems, Inc. (April 2011 – June 2017)
    • Software Engineer – NetScaler, an application delivery controller
    • StyleBooks – Application Configuration Templates: Compiler development and run-time engine
    • Clustering Infrastructure – Node-to-Node Messaging (NNM), Distributed Hash Table (DHT), Spotted Entities, etc.
    • Event framework and infrastructure for NetScaler Packet Engine
    • RISE: Integration of NetScaler with Cisco Nexus Switch for automatic bootstrapping of NetScaler and ADC off-load (including automatic configuration of Cisco switches for policy based routing and route health injection)
  • Cisco Systems, Inc. (October 2006 – April 2011)
    • Software Engineer – ASR9K, a provider edge router
    • Platform dependent design and implementation of Access Control Lists
    • Forwarding Information Base: L3, MPLS, FRR (LFA / TE), Scalability Enhancements, etc.