Cristian David Garcia Garzon
Data Analyst And Developer
Professional profile
Senior data analyst with 4 years of experience in development , automation , and data visualization . Focused on delivering actionable insights and innovative solutions to optimize processes and improve decision-making
Work experience
Data Analyst And Data Engineer
andes bi consulting | January 2021 - Present (5 años 10 meses)
Used skills
Worked on data ingestion, cleaning, transformation, and loading using Python (NumPy, Pandas, Polars, DuckDB, TensorFlow, PySpark). Managed OLTP/OLAP systems (MySQL, PostgreSQL, MariaDB, SQLite, MongoDB), hybrid cloud architectures (Azure, GCP), and developed BI dashboards (Power BI, Excel macros).
Major achievementDesigned and optimized ETL pipelines with Python, large-scale data processing with Hadoop and Spark, and developed machine learning workflows. Built interactive dashboards in Power BI and automated reporting.
Education experience
Technical High School in Programming and web Design
Inem francisco de paula santander | Técnico/Tecnólogo
Inem francisco de paula santander | Técnico/Tecnólogo
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