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Alejandro Marín Serrano is a Senior Data Analyst at SNGULAR, with a robust background in data analysis spanning multiple companies. Recent experience includes working as a Data Analyst at TRAMAS+, where strategic definitions for marketplaces and e-commerce were key focus areas, and at Ritmo, where Alejandro created and refined predictive models, tracked KPIs, and developed dynamic dashboards for over 300 e-commerce businesses. Previous roles involved significant project contributions in ETL pipeline development and market research analysis. Alejandro holds multiple master's degrees in Big Data and Business Analytics and Economic Consulting and Applied Analysis, complemented by a degree in Economics from Universidad de Sevilla. Proficient in tools such as Python, SQL, and various data visualization software, Alejandro has demonstrated expertise across different sectors, including e-commerce and financial institutions.