By establishing an intricate performance monitoring system, transformed raw data from marketplace APIs into actionable insights, visualized on BI dashboards for executive decisions. Recognizing the specific needs of our top three sellers, with a combined annual revenue of approximately $10 million, crafted a specialized financial tool to streamline their logistics and facilitate their expansion into global marketplaces. Developed a novel cross-client analytics mechanism, a move that phenomenally tripled our client intake in a month, underscoring the company's adaptability and growth potential.