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michael_varney

Michael Varney

@michael_varney

Senior SQL Database Developer

Nigeria
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

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michael_varney
Michael Varney
hors ligne • 

Voir mes services

Data engineering
I will build scalable etl pipelines and data engineering solutions