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AM@arumugammurugan
Seasoned ETL Developer with over 16 years of experience
IndiaAs a seasoned ETL developer with over 16 years of experience, I have a proven track record of designing, developing, and implementing data integration solutions using Informatica PowerCenter and other ETL tools. My expertise lies in optimizing ETL processes, ensuring data quality, and aligning ETL processes with business requirements. I am skilled in problem-solving and conflict resolution, with a strong focus on customer service and satisfaction.
I have worked with various clients, including Fidelity and CVS Health, and have experience in leading projects involving Defined Contribution catalog management tools, utilizing SQL and PLSQL stored procedures. I am proficient in Oracle SQL and PLSQL, with additional skills in Python programming.
I am a certified Informatica Power center Developer and Oracle SQL Developer, with expertise in data extraction from heterogeneous sources. I have worked with cross-functional teams to deploy ETL solutions, fostering a collaborative and high-performing team environment.
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Work history, roles, and key accomplishments
Fidelity
Oct 2023 - Present (2 years 1 month)
As a Senior ETL Developer at Fidelity, I designed and implemented ETL processes using Informatica PowerCenter, enhancing data processing efficiency by 25%. I collaborated with stakeholders to understand data requirements and conducted performance tuning to reduce data load times by 30%. My role involved integrating data from various sources and supporting data modeling activities.
CVS Health
Jan 2018 - Sep 2023 (5 years 8 months)
In my role as Senior Data Engineer at CVS Health, I designed data architectures and utilized Oracle/PL-SQL and Informatica ETL for batch processing. I focused on performance tuning of complex SQL queries and managed teams to ensure compliance with data governance standards.
CVS Health
Sep 2014 - Jan 2018 (3 years 4 months)
As a Sr. Analyst at CVS Health, I was responsible for creating data models and implementing Master Data Management systems. I extracted data from various sources and developed complex mappings using Informatica PowerCenter, contributing to improved data synchronization.
TCS Ltd.
Aug 2008 - Sep 2014 (6 years 1 month)
As an IT Analyst at TCS Ltd., I worked on Informatica mappings for healthcare and insurance clients. I automated batch processes using shell scripts and ensured quality through documentation and collaboration with QA teams.
Degrees, certifications, and relevant coursework
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