Built data pipelines from on-premises to cloud, delivered documentation and training to stakeholders. Used GCP (BigQuery, Looker), Python, Power BI, DAX, Power Query.

Led a strategic initiative for international banking, building cloud architecture and implementing business rules to improve client productivity and data-driven decisions.

Acquired and maintained data systems, fixed bugs, performed unit testing, code reviews, and implemented data governance. Used Power BI, SQL Server, Python, DAX.

Built a data warehouse for BI, reducing load times by 40% and established data governance for analytics best practices.

Ensured technical infrastructure, built ETL pipelines with Hive, Pig, Sqoop, Impala, and delivered high-quality data architecture.

Built scalable ETL pipelines and integrated data lake/warehouse components for TIGO-UNE, supporting business analytics.