Door categorieën bladeren
Ontdekken
Fiverr Pro
Nederlands
$
USD
Jesus Rivera
@jesus_rivera5
SQL Developer and Data Optimization Specialist
Mexico
Engels, Spaans
Over mij
SQL Specialist with experience in data optimization, cleaning, and migration. Skilled in Oracle, PostgreSQL, MySQL, and SQL Server, focusing on query performance, data integrity, and efficient database structures. Background in ETL development and data engineering, delivering safe, scalable solutions for complex data environments.
Skills
Jesus Rivera
offline •
Bekijk mijn diensten
Ontwerp en optimalisatie
I will optimize and improve your sql query performance
Werkervaring
Data Engineer / SQL Specialist
Multiple Enterprise Clients • Fulltime
Jan 2021 - Present • 5 yrs 4 mos
5+ years of experience working in large-scale data environments, specializing in SQL development, optimization, and data processing across Oracle, PostgreSQL, SQL Server, and MySQL. Experienced in handling millions of records, improving query performance, and ensuring data integrity in complex systems. Involved in data migration, validation, and transformation processes across multiple technologies and data sources. Developed and optimized database structures, queries, and ETL processes, contributing to efficient and reliable data workflows in enterprise-level environments.
