* Manage product listings, pricing, inventory, orders, returns, and account health * Create and optimize product titles, descriptions, keywords, and attributes * Manage Amazon and Flipkart advertising campaigns * Monitor sales, advertising spend, ACoS, ROAS, conversion rate, and other performance metrics * Plan marketplace promotions, deals, coupons, and sale-event participation * Resolve listing suppression, catalog errors, payment issues, claims, and seller-support cases * Coordinate with design, warehouse, and customer-support teams * Analyse sales and advertising reports and prepare regular performance updates * Track competitor pricing, listings, keywords, offers, and market trends * Manage stock availability and avoid overstocking or stock-outs * Handle reconciliation of orders, returns, commissions, and marketplace payments