Engineer Data

Tarrun Gunasekaran

**** ******* ****** ******* ******* Qualified Associate 682-***-****

Shawnee, KS- 66203 *******@*****.***

Work Experience

The Crossroads Group Inc., TX, USA Jan 2016 – Apr 2016

Business Analyst/Intelligence Intern (Tableau Developer)

Performed benchmark analysis by creating charts and dashboards to identify critical KPIs in an organization

Prepared reports extracting data from different sources, published workbooks to tableau reader/server and ensured data security

Developed complex calculated fields for the business logic, field actions, sets and parameters to include various filtering capabilities for dashboards

Infosys Limited, India

System Engineer Jul 2011 – Dec 2013

Created data warehouse model for storing the company’s employee data and implemented the schema in database

Developed reports and dashboards used for analyzing the employee training performance and provided key insights

Directly interacted with clients to interpret business requirements, analyzed them and provided estimations for implementing them

Designed detailed & high level documents, written test cases and performed various testing in different environments

Successfully completed intensive six months training program offered by Infosys Limited as a foundation course in comprehensive Database Systems and Business Intelligence tools

Senior System Engineer Jan 2014 – Aug 2014

Implementation of a new schema change for the entire application that includes installing the new schema in the DB, mapped the existing XML records to it and modified the java application to support its current functionality

Migration of application database from Oracle into Amazon Relational DB and deployed application in the cloud server to decrease the running cost of the application on physical server

Enhancement of java application to speed up XML record ingestion

Database production support to monitor XML record ingestion failure and resolve it

Pinsightmedia (Powered by Sprint), MO, USA Feb 2017 – Present

Quality Assurance Test Engineer I

Analyzing data from Datameer &Hive tables to help Product owner understand various metrics like customer retention rate and customer’s interaction with the product

Ensuring data integrity when flowing through different components from device to Datameer

Providing QA over widgets and applications that graced nearly 30 million android devices across 8 carriers

Using various automation testing framework to perform integration testing on the Content Management System and continuous integration using Jenkins improving application quality with swiftness in development process.

Writing scripts that perform API testing automatically

Ensuring Data and Optimal Tiles flow back and forth from client to Cassandra tables

Managed release activities until each application reached high adoption levels with nominal crashes.

Education

Master of Science, Information Technology and Management- 3.51/4 Aug 2014 - Dec 2016

University of Texas at Dallas, TX

Professional Skills

Business Intelligence Software’s: Business Objects, IDT, Qlikview, Tableau 9.1, MS Excel, Datameer Lumira, Web Intelligence, Microsoft SSAS, SSRS and SSIS 2008

Data Modeling Software’s: Erwin, Visio

Programming Skills: Python, J2EE, PLSQL, SQL, XMLT, UNIX, JSON

Database: Hive Cassandra, Mongo DB, Redis, SQL Server, Oracle, Amazon RDS, MS Access,

Project Methodologies: Agile, Waterfall

Other Tools: Selenium, JMeter, DDMS, XCode, Advanced Rest Client, Postman, Protractor

Certification: Tableau 9 Desktop Qualified Associate

My Tableau Works:

Data Analysis of Energy Consumption & CO2 Emission across US

Analyze Parking Fines

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