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michael_varney

Michael Varney

@michael_varney

Senior SQL Database Developer

Nigeria
Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
Expert Oracle & SQL Database Developer | Schema Design & Performance Tuning With 24+ years of experience in database engineering, I specialize in Oracle PL/SQL, PostgreSQL, and MySQL development. I design complex schemas, build and optimize procedures, packages, and triggers, and deliver high‑performance solutions for enterprise‑scale systems in billing, CRM, and financial domains. My work has included full database migrations, query optimization for millions of records, and partitioning strategies that ensure scalability and reliability.... Lee más

Habilidades

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michael_varney
Michael Varney
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Revisa mis servicios

Ingeniería de datos
I will build scalable etl pipelines and data engineering solutions