Luis Hernandez - Data Analyst | ContraWork by Luis Hernandez

Luis Hernandez

Luis Hernandez

Junior Data Analyst | Power BI & SQL Specialist

New to Contra

Luis is ready for their next project!

Followed by GALLERY L

Almirante, Panama

Almirante, Panama

E-Commerce SQL Database Design & Structuring

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SQL Database Cleansing & Relational ModelingDeveloped and optimized local SQL Server databases to ensure data integrity and query efficiency. What I did: Cleaned duplicate records, handled missing values, and established proper primary/foreign key relationships. Result: Improved data retrieval times and prepared clean tables for business intelligence applications.

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Data Entry & Formatting: School Calendar Extraction

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