Sergi G.

Senior Data Engineer and Data Scientist

I’m an experienced Data Engineer and Data Scientist, specializing in the transition from Excel and manual data processing to modern and automated Business Intelligence platforms. My expertise spans the full spectrum of data engineering, from building robust data warehousing solutions using Snowflake and BigQuery to orchestrating efficient ELT pipelines with tools like dbt and Airflow. - Proficient in a range of modern data engineering technologies including dbt, Airbyte, and various business intelligence platforms. - Extensive experience leading projects to replace manual processes and scattered Excel data with cohesive, end-to-end business intelligence platforms. - Skilled in Python, enhancing automation and analytical capabilities for tailored data solutions. Effective communication and project management are pillars of my professional approach, ensuring transparency and collaboration from project inception to completion. My experience at Boston Consulting Group (BCG) has honed my abilities to drive significant data transformations for global clients.


  • dbt
  • Snowflake
  • Data Warehousing & ETL Software
  • Business Intelligence Software
  • Apache Airflow
  • API Integration
  • Data Integration
  • AWS Development