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gerapianer

Gerardo Porras

@gerapianer

Data Engineer and Analytics Specialist

Costa Rica
Engels, Spaans
Sommige informatie wordt in het Engels weergegeven.
Over mij
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... Lees meer

Skills

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gerapianer
Gerardo Porras
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Datawarehouse
I will design sql data warehouses, etl pipelines, and databricks solutions
VanafUS$ 15 / projectMeer informatie

Werkervaring

Freelance

Data Engineer & SQL Specialist

Freelance • ZZP

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.