Certified IT professional with 19+ years of practical experience in managing Oracle Databases (7.x - 23c). Highly skilled Oracle Performance Tuning Expert with a proven track record of optimizing Oracle database systems to achieve peak efficiency, scalability, and reliability. Expertise at evaluating database architectures, addressing compatibility issues, and implementing data security measures, ensuring a smooth and secure transition to the cloud. Well-versed in orchestrating seamless database migrations and upgrades while minimizing downtime and data loss. Deep understanding of Oracle data warehousing technologies, including Oracle Exadata, and a track record of optimizing large-scale data warehouses.Possess outstanding interpersonal skills, effective communication abilities, a talent for team building, and proficiency in delivering corporate technical presentations. to any organization.Excel in architecting data pipelines and ETL processes that leverage the scalability and performance of BigQuery.Gained experience through long and short-term assignments in countries such as the USA, Canada, Australia, and Indonesia.