Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Raghava Sreenivasan

Katy,TX

Summary

  • Senior Software Engineer with over 25 years of hands-on experience in building leading-edge technology
  • Experience in full Software Development Life Cycle SDLC using Agile/Scrum methodology.
  • Development Lead, DevOps Lead, Release Management Lead, Testing Lead, Site Reliability Engineer SRE Lead and Operate Lead.
  • Expertise with a team spread across three time zones. Expertise in migration from monolithic to microservices architecture using REST API and Spring Framework.
  • ETL development expertise using Informatica and Java.
  • Experience in designing automation framework using Python, and Shell Scripting Expert in Oracle PL/SQL, SQL tuning.
  • Finance Domain expertise in Credit, Market and Liquidity Risk data souring.

Overview

19
19
years of professional experience
1
1
Certification

Work History

Hadoop Site Reliability Engineer Lead

JPMorgan Chase
01.2022 - 05.2023
  • Liquidity Risk SRE Lead for Multi Framework Big Data ETL pipeline built on Ab Initio Kubernetes containers and ETL pipeline built on Java and Spark
  • Liquidity Risk Site Resiliency lead for application and data center flip
  • This semi-annual drill helped switching sites in a time bound manner during actual data center performance issues and DR scenarios
  • Automations saving cost
  • Data copy to different environments - daily batch status handover in different locations
  • Environment: Hadoop Cluster, Cloudera, Kerberos, Linux, Kafka, YARN, Spark, Ab Initio, Java, HBase, Hive, Impala, HDFS, S3, Oracle, Intellij, Jenkins, Hue, TOAD, Control-M, Gaia Cloud (Private)

Liquidity Risk Team

01.2016 - 05.2023

JPMorgan Chase
08.2004 - 05.2023

Hadoop DevOps Lead

01.2020 - 12.2022
  • Lead Jenkins continuous integration CI and continuous deployment CD ETL pipeline automation
  • Automation brought down the deployment release time by 30%
  • Release management Lead
  • Environment: Hadoop Cluster, Cloudera, Kerberos, Linux, Kafka, YARN, Java, Spark, HBase, Hive, Impala, HDFS, Oracle, Intellij, Jenkins, Hue, TOAD
  • Hadoop Big Data migration

02.2016 - 12.2020
  • Big Data vendor platform evaluation - Big Data ETL process Proof of concept to ultimate build-out
  • Monolithic to microservices framework using REST API and Spring Framework
  • Reconciliation reports between Big Data and legacy Exadata
  • Environment: Hadoop Cluster, Cloudera, Kerberos, Linux, Kafka, YARN, Java, Spark, HBase, Hive, Impala, HDFS, Oracle, Intellij, Hue, TOAD
  • Credit and Market Risk DBPerformance Management Team

02.2013 - 01.2016
  • DB Performance tuning across 40+ applications leading to overall SQL Query performance improvement anywhere from 15% to 80%
  • DB Performance reporting UI buildout: report compare query disk read, write, buffer usage, historical query performance trending
  • Database Refresh Tool DaRT: Metadata driven oracle Database refresh tool buildout to copy data to different environments saving enabling environment timeline by 70%
  • Environment: Oracle, Java, GWT, Linux, TOAD
  • Market Risk ETL Development

04.2008 - 02.2013
  • Market Data ETL framework buildout for data from 200+ source systems
  • Unix to Linux server migration lead
  • Informatica 9 upgrade lead
  • Environment: Informatica, Linux, Oracle, TOAD
  • Design, develop, and maintain data pipelines for large-scale data processing using Hadoop, Spark, and Kafka
  • Create ETL workflows for data extraction, transformation, and loading into data warehouses

Education

MS - Electrical Engineering

Florida International University
Miami, FL
1995

Skills

    Programming: Python 311, Java 8, GWT 282 UNIX Shell, Hive SQL, Impala SQL, Sqoop, PL/SQL

    ETL: Informatica 91, Ab Initio 3532

    Environment: Linux, Cloudera Hadoop, UNIX, Windows, Gaia Cloud (Private)

    Web Servers: Apache 2441 and Tomcat 8551

    Data Modeling: Relational, ODS, Star-Schema

    Database: Oracle 19c/11g/10g/9i/8i/7x, Exadata, HBase

    Operating System: Linux, Unix, Windows

    Cloud Platform: Amazon Web Services (AWS)

    Containerization Tools: Kubernetes, Docker

    Other Tools: Cloudera Manager, Intellij, Eclipse, Jenkins, Hue, TOAD, Control-M, Visio, Erwin, MS-Office suite

Certification

Certified Professional in Python Programming 1 (PCPP1) AWS Certified Cloud Practitioner (CLF-C02)

Timeline

Hadoop Site Reliability Engineer Lead

JPMorgan Chase
01.2022 - 05.2023

Hadoop DevOps Lead

01.2020 - 12.2022

02.2016 - 12.2020

Liquidity Risk Team

01.2016 - 05.2023

02.2013 - 01.2016

04.2008 - 02.2013

JPMorgan Chase
08.2004 - 05.2023

MS - Electrical Engineering

Florida International University

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