Sona Mehdizade

Data Engineer @Banxware

Berlin, DE

Built and maintained automated ELT pipelines using Fivetran, dbt, and Snowflake, integrating multiple data sources into the DWH· Refactored core data models, cutting query run time by 35% and compute costs by 20%.· Implemented data quality tests and custom dbt macros to ensure accuracy, consistency, and reusability across pipelines.· Implemented new dimension and fact tables based on business requirements to improve data modeling flexibility and analytical capabilities across company. · Built a marketing conversion/attribution model by merging multi-source data, improving accuracy of campaign performance evaluation.· Designed BI dashboards in Metabase, enabling faster data-driven decisions across teams.

Freie Universität Berlin

Master of Science

Data Science Academy

Bootcamp

Baku Higher Oil School

Bachelor's degree