Google Cloud ETL Specialist Needed

I'm seeking an experienced ETL developer to help with data extraction and loading from database systems into Google Cloud.

Key Tasks:
- Set up and configure Google Cloud environment for ETL processes.
- Extract data from various database systems (specific ones to be confirmed).
- Load extracted data into Google Cloud storage or specified destination.

Ideal Skills and Experience:
- Proficiency in Google Cloud services, especially for ETL.
- Strong experience with database systems, particularly MySQL, PostgreSQL, and Oracle.
- Familiarity with ETL tools and data pipeline development.
- Knowledge of data security and compliance in cloud environments.
- Ability to troubleshoot and optimize ETL processes.

Please provide examples of similar work done and your approach to ensure data integrity during extraction and loading.