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Italiano
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USD
Gerardo Porras
@gerapianer
Data Engineer and Analytics Specialist
Costa Rica
Inglese, Spagnolo
Chi sono
Hi! I am a Data Engineer and SQL Specialist focused on building clean, scalable Data Warehouses and Lakehouse architectures.
I help businesses organize, transform, and monetize their datasets using modern technologies like Databricks, Spark SQL, and relational databases
My expertise includes:
Dimensional Modeling (Kimball Star Schema, Fact & Dimension tables)
Slowly Changing Dimensions (SCD Type 1 & Type 2)
ETL/ELT Pipeline Development (Medallion Architecture: Bronze, Silver, Gold)
Advanced SQL Querying, Data Cleaning, and Multi-Currency Transformations
Competenze
Gerardo Porras
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Data Warehouse
I will design sql data warehouses, etl pipelines, and databricks solutions
Esperienza lavorativa
Data Engineer & SQL Specialist
Freelance • Lavoratore autonomo
Sep 2026 - Present • 0 mos
Designed and implemented Delta Lakehouse architectures (Bronze, Silver, Gold) using Databricks and Spark SQL. Built automated ETL pipelines, Kimball star schema models, and multi-currency monetization logic for reporting.
