Shobhan Pandit

Experience

• 

  Tata Consultancy Services

  Nov 2007 - Oct 2010

  Assistant Systems Engineer

  Identity and Access Management Support.Whole Disk Encryption (WDE) Level 3 Support and Threat Monitoring and Response (TMR)

• 

  ILANTUS Technologies

  Nov 2010 - Feb 2011

  Systems Engineer

  Tech Lead in Identity and Access Management Support project.

• 

  Carnegie Mellon University

  Jan 2012 - Sept 2012

  Teaching Assistant

  Teaching Assistant for the Distributed Systems course in the MISM program.

• 

  Oracle

  Jul 2012 - now

  Performance benchmarking and testing of Apache Spark based Oracle Cloud Data Services – Big Data Service, Data-Flow Service, Data Catalog Service (Hive Remote Metastore).Competitive Performance Analysis – Oracle BDS vs. AWS EMR.Developed data ingestion performance test framework for load testing standalone Spark Cluster.Provisioned and evaluated the performance of a Spark Clusters on multiple Oracle Compute flavors on Oracle Cloud using the TPC-DS benchmark with various configurations related to AQE, OFF-Heap Memory, RAMDisk, etc.Measured and evaluated the performance of Oracle Cloud’s DataFlow service using the TPC-DS benchmark.Designed and implemented performance test framework for stress and load testing Data Integration Service and Data-Flow Service in the Oracle Cloud Infrastructure.Analyzed performance and identified performance bottlenecks using Go profiling of Blockchain service components. Show less Subject matter expert of the Oracle Public Cloud (OPC) infrastructure setup and functioning for the Performance Stability Reliability (PSR) testing team.Performed Performance, Load, Stress, Regression testing on web based applications that are part of OPC i.e., Cloud Portal Services – MyServices UI, Compute Cloud Console UI, etc. Performed Performance, Load, Stress, Regression testing of OPC’s Load Balancer as a Service (LBAAS) – Identified issues and provided recommendations leading to 60x times performance improvement in creation/modification of LBAAS artifacts such as listener, origin server pools, etc.Performed Performance, Load, Stress, Regression testing of OPC’s provisioning life cycle involving account and service entitlement creation.Created Test Metrics, Bug Database and generated weekly reports for senior management. Show less Tested performance of various OPC components like Tenant Automation Systems (TAS), Metering Quota System, TAS REST API system, etc.Analysed various performance Monitors to find System Bottlenecks, Network Bottlenecks, CPU & Memory Utilization and Memory Leaks.Installed and Tested OPC through multiple release versions including testing Zero Downtime Upgrades.Analysed the CPU Utilization, Memory utilization, thread utilization, disk utilization, network utilization database connections and AWR Reports to verify the performance of applications.Developed performance testing benchmarks in the RefWorkload framework.Tested and addressed issues with the performance of XML Development Kit as part of WebLogic server. Show less

  • Principal Member of Technical Staff

    Jul 2021 - now

  • Principal Member of Technical Staff

    Dec 2018 - Jul 2021

  • Senior Member of Technical Staff

    Jun 2015 - Dec 2018

  • Member of Technical Staff

    Jul 2012 - Jun 2015