Phaneendra S

Experience

• 

  Infosys

  Sept 2008 - Jan 2016

  Led a team of 25+ Offshore and Onshore members delivering key business initiatives and Value Added processes. Roadmap for database migration to Vertica from legacy systems ( Teradata ,Mainframe and Informatica ) and business sign off. Handling huge datasets in order of 1000 TB and designing efficient solution on columnar databases to achieve cost savings. Creation of Authorized data store to meet DR requirements, Archival strategy on Hadoop, Data Quality Framework, Metadata and Data Lineage capture tools, Extracts on Datastage. Writing complex SQLs and deep dive analytics to expose critical business KPIs. Landmark programs include the Preferred rewards , Legacy deposit package migration, Customer risk scoring and Express data delivery service. Show less

  • Senior Team Lead

    Apr 2013 - Jan 2016

  • Team Lead

    Jun 2012 - Apr 2013

  • System Engineer

    Sept 2008 - May 2012
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  Accenture

  Feb 2016 - Jul 2018

  Application Development Team Lead

  Led a team of 12+ Offshore and Onshore members managing the Vertica portfolio and handling huge datasets > 100 TB. Data ingestion from multiple pipelines viz Hadoop, Spark,Druid. Brief stint as Teradata DBA and performance improvements. Vertica and Druid performance engineering, created custom Vertica performance monitoring tool. Delivered key business initiatives on Gift Card, Content Sales, Apple Music. Complex analytics, Splunk analytics, frameworks on Spark/Scala API and APIs for password fetch and replication,semantic pipelines. Show less

• 

  Wipro Limited

  Jul 2018 - now

  Technology Architect

  Leading a team of 12+ Offshore and Onshore members driving Cloud migration on Apple Cloud for huge data warehouse application currently housed on multiple platforms and DBs like Vertica & Druid. Refactoring using Big Data and Cloud tech stack , DevOps and CICD pipelines using Docker /Apple Kube, Code rewrite using Spark, reference and master table migration to Cassandra and Kafka Ingestion pipeline. Vertica and Druid performance engineering to achieve < =1 sec response on external and internal dashboards. Performance fixes, projection deploy and optimization on Vertica, Druid capacity planning and Infrastructure procurement and resource estimation. Custom tools for performance KPIs and visualization on Tableau Show less