Anton S. Email & Phone Number

Spain

◉ Developed data pipelines using Python, PySpark, dbt, and Apache Airflow to integrate data from various sources into a centralized data lake on Snowflake, processing datasets exceeding 5 TB.◉ Focused on product analytics within the pharmaceutical domain, handling sales data and product performance metrics.◉ Collaborated with cross-functional teams, including product managers, data scientists, and business analysts, to ensure data solutions meet organizational needs.◉ Built pipelines to make internal metrics available to sales, finance and data teams and worked with engineers to ensure that dashboards would be performant and consistent with internal representations.◉ Improved data quality by implementing SQL tests and validation checks during ETL processes, maintaining high data reliability.◉ Mentored junior engineers and onboarded new Analytics and Data Engineers

◉ Migrated on-premises data warehouses to Azure Cloud, leading to a 20% reduction in operational costs.◉ Worked within the retail and customer analytics domain, focusing on sales and marketing data.◉ Optimized SQL queries and built data pipelines to process over 8 TB of sales data, enabling accurate forecasting and strategic insights that boosted revenue.◉ Automated customer segmentation based on behavior patterns, enabling targeted marketing campaigns that increased customer engagement by 10%.◉ Enhanced decision-making by conducting exploratory data analysis and building interactive Power BI dashboards and reports, providing regular, ad-hoc, and custom insights

◉ Assisted in building data ingestion processes using SQL and optimized BI reports by refactoring SQL queries, reducing report generation time by 50%. ◉ Utilized Amazon Redshift as the data warehouse solution to handle large volumes of distribution data. ◉ Implemented data validation scripts and conducted data quality checks to ensure the accuracy and reliability of business-critical data.

Management In Information Technology

Specialist, Applied Mathematics And Computer Science