Sivasankar Rajkumar is a seasoned professional with over 22 years of experience in data architecture, data quality, and modernization, currently serving as a Data Architect at Fiserv. Previously, Sivasankar held roles at Cognizant as a Project Manager and at Tata Consultancy Services as an Assistant Consultant, where responsibilities included managing system designs, project documentation, and client interactions. Their earlier experience spans positions as a System Engineer at Lason India and Associate Projects at Covansys, where they developed applications and managed various technical aspects of projects. Sivasankar’s expertise includes utilizing tools such as Snowflake and AWS solutions to lead data modernization efforts.
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