Fernando U

@fernandob696

Business Intelligence Engineer

El Salvador

English, Spanish

About me

I am a Data Engineer specializing in SQL, PostgreSQL, and SQL Server. I help businesses optimize databases, fix slow queries, and build reliable data solutions. My services include: - SQL query optimization and performance tuning - Data integration and transformation - Database migration (PostgreSQL, SQL Server, Azure) - Stored procedures, functions, and triggers - Data cleaning and reporting (Excel, Power BI) I focus on practical, efficient solutions and clear communication.... Read more

Skills