About
Highly accomplished Senior Data Analyst with over 10 years of experience, including significant tenure at Amazon Spain, specializing in leveraging complex datasets to drive strategic business decisions and optimize operational efficiencies. Expert in statistical analysis, predictive modeling, and developing actionable insights that enhance customer experience and fuel revenue growth. Proven ability to lead data initiatives, collaborate cross-functionally, and mentor teams in fast-paced e-commerce environments.
Work
Madrid, Madrid, Spain
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Summary
Led advanced data analysis initiatives to optimize e-commerce operations and inform strategic business decisions across Amazon Spain's diverse product categories.
Highlights
Developed and deployed a new customer churn prediction model using Python and SQL, reducing churn by 15% and saving an estimated €2.5M annually.
Optimized key performance indicator (KPI) dashboards and reporting systems in Tableau, increasing data accessibility for leadership by 40% and cutting reporting time by 20 hours per week.
Conducted comprehensive A/B tests on website features and marketing campaigns, leading to a 10% increase in conversion rates and a 5% improvement in customer engagement metrics.
Collaborated with cross-functional teams including marketing, product, and operations to translate complex data insights into actionable strategies, resulting in a 7% uplift in regional sales volume.
Mentored a team of 3 junior data analysts, improving their analytical capabilities and contributing to a 25% increase in team project delivery efficiency.
Education
Languages
Spanish
English
Skills
Data Analysis & Business Intelligence
Statistical Analysis, Predictive Modeling, A/B Testing, Data Visualization, KPI Definition, Root Cause Analysis, Business Intelligence Reporting, Market Research.
Programming & Databases
SQL, Python, R, Pandas, NumPy, SciPy, Scikit-learn, PostgreSQL, MySQL, NoSQL.
Tools & Platforms
Tableau, Power BI, Excel (Advanced), AWS (Redshift, S3, EC2, Athena, Lambda), Google Analytics, Jira, Confluence.
Data Engineering
ETL Processes, Data Warehousing, Data Modeling, Data Governance, Data Quality Assurance, Big Data Technologies.
Soft Skills
Strategic Thinking, Problem-Solving, Cross-functional Collaboration, Stakeholder Management, Mentorship, Presentation Skills, Communication, Project Management.