Working at Zscaler on Zscaler Private Access (ZPA)- ZPA, part of the Emerging Technologies group.

Designed and developed major portions of Dockerized SaaS backend for Cloud Passage Container Secure Platform. Developed various golang (GO) based web micro-services using leading SaaS technologies: Amazon EC2, Amazon RDS, Kafka, Cassandra, ElasticSearch, DataDog and NewRelic to build scalable distributed SaaS infrastructure.

Experience with multi-tenant high security SaaS cluster environments, overseeing, monitoring(devops) of Production SaaS infrastructure with Mesos DCOS (Data Center OS), based on Marathon Container Orchestration and Metronome based job infrastructure. Used combination Jenkins CI/CD and Agile based development models.

Designed accelerated recursive DNS solutions for service provider NFV deployments, Software based NFV DNS threat protection for service provider NFV deployment to mitigate DNS security threats and provide DDOS protection against DNS infrastructure. Designed scalable virtual appliances for acclerated DNS and DNS threat protection for subscription based service licensing

Developed acclerated recursive DNS servers and DNS threat protection solutions under Cavium Octeon, Virtualized x86 white-box NFV/SDN platforms:

• Intel DPDK, 6WIND Accelerated IP Stack, DNS Fastpath Applications, Intel HyperScan

• Open Source IDS/IPS - Suricata, SNORT

• SRIOV, PCI-Passthrough

• SDN/NFV - Open vSwitch, OVS-DPDK, Open Fastpath, ODP

• Accelerated Recursive DNS, DNS Threat Protection

• Cavium Octeon Executive Mode Firmware for (CN57XX, CN66XX, CN68XX) multi-core processors

• Octeon card monitoring, Octeon interrupt handling, Octeon/Intel x86 control plane API's

• Misc - Atmel Avr, Octeon u-Boot bootloader

• System Monitoring & Recovery

• Virtualization (VMWare ESX KVM), Virtual Box

• Linux user space networking applications

• High Avaliablity using VRRP Protocol

• System Platform Upgrade Subsystem

Software Engineer working in the Infrastructure group at infoblox

• Infoblox appliance upgrades, various enhancements

• Infoblox Bloxtools feature

• Infoblox vNIOS products

• Infoblox middleware enhancements in Python

• Infoblox features, enhancements

• Support and sustaining