Sandeep Kumar S is an accomplished professional with extensive experience in catalog management and operations at Amazon since May 2014. As a Catalog Specialist II - Operations Lead, Sandeep has successfully led program roadmaps focused on Product Variance and Catalogue Duplicate Reduction, while also establishing an Escalation Management Framework to address critical issues from stakeholders, sellers, and customers. Previous roles at Amazon include Catalog Specialist I - Subject Matter Expert, where expertise in internal tools and ML models was applied to enhance product data quality, and Catalog Assistant, managing over 80 seller accounts. Prior to Amazon, Sandeep worked as a Freelance Graphic Designer, specializing in logo and poster design for tech and cultural events. Sandeep holds a Bachelor of Engineering in Electrical, Electronics and Communications Engineering from Anna University Chennai, completed in 2013.