Aruna Panneerselvam
Kochi,Kerala
Summary
Highly skilled ETL Professional with 14 years of experience who specializes in Data Warehouse technologies, ETL, SQL Databases, Data Analysis, Data Migration, and cross-group collaboration through extensive experience in Agile project implementation. Experienced Technical Lead with a proven track record of successfully leading teams to deliver complex projects on time and within budget. Skilled in developing and implementing innovative solutions to improve system performance and customer satisfaction. Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Assistant Consultant
Tata Consultancy Services
02.2016 - Current
- Led team of 18 developers across 4 global locations for managing suite of data visualization dashboard/reports
- Redesigned and redeveloped data pipeline to load high volume data in batches reducing production failures to zero.
- Analyzed existing QA/Production environment defects data and implemented solution which have reduced operational activity by 50%.
- Conducted post-project evaluations to assess overall success and identify areas for improvement.
- Created data engineering solution using Talend and Greenplum DB to interpret supply chain data to strategize business decisions saving $530K annually
- Single-handedly developed more than 100+ Talend jobs for various applications falls under one project.
- Solely developed POC in Talend tool to load JSON files into GPDB, which have come to current organization as project which resulted in increasing 20+ FTE for account.
- Adapted quickly to changing project priorities and job specifications with analytical thinking and task prioritization skills.
- Assisted clients in achieving cost savings through process improvements and resource optimization initiatives.
- Facilitated productive communication between clients and internal teams, ensuring alignment on project goals and expectations.
- Automated existing system to achieve on-time data availability for business users.
Associate
Cognizant Technology Solutions
12.2012 - 02.2016
Programmer Analyst
Systalent Software Pvt Ltd
06.2012 - 11.2012
Software Developer
UST Global
02.2010 - 06.2012
Education
B.E - Electronics And Communication Engineering
Anna University
03.2008
Skills
- Informatica Powercenter
- Talend
- SQL
- Greenplum
- PL/SQL
- Scheduling Tools:TAC, Autosys, Control M
- UNIX
- AWS
- Glue
- Lambda
- Team Leadership & Development
- Client rapport
- Active Listening
- Interpersonal Skills
- Team Collaboration
- Problem-Solving
- Interpersonal Communication
- Agile Scrum
- Decision-Making
Certification
- PowerCenter Data Integration 9.x:Developer Specialist, 08/2014, Present
- TCS Digital Certified : Talend Open Studio Advanced, 04/2020, Present
- AWS Certified Solutions Architect - Associate, December 2023 - 2026
Awards
- On the Spot Award, 05/2017, Present, Tata Consultancy Services, Awarded for on time delivery with zero defects
- Best Team Award, 03/2019, Present, Tata Consultancy Services, For achieving < 98% customer satisfaction index for three consecutive years
- (S)Miles Award, 04/2021, Present, Tata Consultancy Services
Timeline
Assistant Consultant
Tata Consultancy Services
02.2016 - Current
Associate
Cognizant Technology Solutions
12.2012 - 02.2016
Programmer Analyst
Systalent Software Pvt Ltd
06.2012 - 11.2012
Software Developer
UST Global
02.2010 - 06.2012
B.E - Electronics And Communication Engineering
Anna University