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gerapianer

Gerardo Porras

@gerapianer

Data Engineer and Analytics Specialist

Costa Rica
Englisch, Spanisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
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... Mehr lesen

Kompetenzen

g
gerapianer
Gerardo Porras
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Data Warehouse
I will design sql data warehouses, etl pipelines, and databricks solutions
Ab15 $ / ProjektWeitere Details

Arbeitserfahrung

Freelance

Data Engineer & SQL Specialist

Freelance • Selbstständig

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.