Puneet Aggarwal

Data Engineer

Louisville, Kentucky, United States14 yrs 2 mos experience

Most Likely To SwitchAI Enabled

Key Highlights

Expert in scalable data architectures and ETL orchestration.
Achieved 30% reduction in processing times.
Proficient in AWS services and SQL for data optimization.

Stackforce AI infers this person is a Data Engineer specializing in scalable data solutions for the Healthcare industry.

Contact

Skills

Core Skills

Data ArchitectureAws

Other Skills

Amazon RedshiftAmazon Web Services (AWS)Apache SparkArtificial Intelligence (AI)COBOLDB2DBT - Data Build ToolData WarehousingDataStageDatabasesETLGitIBM MainframeIntegrationJCL

About

Strategic and hands-on data engineer specializing in scalable data architectures that drive efficiency, insight, and business growth. With deep expertise in SQL, ETL orchestration, and AWS services, I design systems that streamline data flow and optimize performance. I’ve led initiatives that cut processing times by 30%, improved data reliability, and enabled faster decision-making through robust pipelines and modeling. I thrive on solving complex data problems and delivering solutions that are not only technically sound but directly aligned with organizational goals.

Experience

14 yrs 2 mos

Total Experience

3 yrs 6 mos

Average Tenure

4 yrs

Current Experience

Ghx

3 roles

Data Engineer IV

Apr 2025 – Present · 1 yr 1 mo · Remote

Data Engineer III

Promoted

Apr 2023 – Apr 2025 · 2 yrs · Remote

Data Engineer II

Apr 2022 – Mar 2023 · 11 mos · Remote

SnowflakeAmazon Web Services (AWS)Python (Programming Language)SQLDBT - Data Build ToolPySpark+5

Tiaa

2 roles

Senior Associate

Promoted

Mar 2021 – Dec 2021 · 9 mos

Associate

Feb 2017 – Mar 2021 · 4 yrs 1 mo

Cognizant technology solutions

Associate

Aug 2016 – Feb 2017 · 6 mos · Pune/Pimpri-Chinchwad Area

Ibm india private limited

5 roles

Technical Team Lead

Promoted

Mar 2016 – Aug 2016 · 5 mos

Worked as the Technical team lead and one point of contact from off-shore. Working as an ETL and shell scripting developer on various Health care applications like Cash sharing reduction differential's, OPL, accums, claim processing.. etc and providing QA and UAT testing support. Also, works as the on-call support for Datastage, Unix, Linux and mainframe. Leading a team on ITS application for healthcare of 2 people.

Senior Application Developer

Aug 2015 – Jul 2016 · 11 mos

Worked as the acting team lead and one point of contact for off-shore. Working as an ETL and shell scripting developer and providing QA and UAT support. Leading a team on ITS application for healthcare.

Senior System Engineer

Promoted

Jan 2015 – Jul 2015 · 6 mos

Working as an application developer for Inter-Plan teleprocessing claims also known as ITS and shell script developer for ETL, along with QA and UAT support.

System Engineer

Mar 2014 – Dec 2014 · 9 mos

Worked as an application developer for ITS application, developing new programs for better understanding of the claims processing and rejection for visualization for the business and also supported address validation application for health care.

System Engineer

Jul 2011 – Feb 2014 · 2 yrs 7 mos

Technical and domain work on multiple application for healthcare claim processing, claim adjudication system, financial application for claims payment support and check distribution system. Extensive experience in developing production code and fixing prod issues and prod batch jobs. 3 year of experience in 24*7 batch support and record of zero SLAs.