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Prajwal Shamsundar is a Senior Software Engineer at Staples since January 2023, bringing extensive experience from Tata Consultancy Services, where tenure included positions as Associate Consultant, Assistant Consultant, and IT Analyst from September 2006 to January 2023. During this time, Prajwal led and executed various projects, focusing on the transition of large data sets from RDBMS to NoSQL databases using technologies such as Kafka, HBase, Hive, and Spark on the Hadoop platform. Notable achievements include architecting solutions for coupon promotions at Staples and optimizing eCommerce pricing processes. Prajwal has hands-on experience in database management, Oracle PL/SQL, and performance tuning across numerous applications and environments. Educational credentials include a Bachelor of Engineering in Electrical, Electronics, and Communications Engineering from Visvesvaraya Technological University.