Oscar is an experienced Data Engineer with over 15 years of experience in databases and data warehouse technologies. Oscar has worked in geographically distributed organizations with international customers in multi-cultural environments. He has managed large teams including developers, testers, architects, and integrators.
Oscar is a Certified Amazon Web Services Cloud Practitioner.Hire Oscar
Developed stored procedures and user functions, SQL tuning, jobs development and support using Talend, used Snowflake load from S3 buckets using Python scripts, data shares creation for third party consumption, RedShift rollup tables design for Looker dashboards, and Aurora tables loads.
Responsible for stored procedures maintenance, defining database logical model design with entities, attributes, and relationships, completed the physical build of a database in MSSQL for Data Warehouse, developed complex stored procedures and user functions, created and maintained tables design, performance, and tuning, index reviews, system migrations and updates, project documentation, and shell scripting maintenance.