SQL developer, specialization in relational databases and NoSQL. I help companies to maintain data governance, applying best practices for data modeling and performance improvement in queries. Architecture implementation for scalable systems and good performance on the OLTP transactional part and knowledge in Datawarehouse for the exploitation of data for OLAP analytics. User administration through privileges and auditing actions. Database backups and recovery. Implementation of ETL processes to centralized information coming from many sources in a new architecture, DataWarehouse using Low Code tools such as Pentaho, Manuals with Batch scripting. Databases and technologies used, Oracle, MYSQL, Postgres, SQL Server, MongoDB and about analytical process Power BI. Tech enthusiast, I am passionate about sharing knowledge. It is a premise for me, because you help to preserve this knowledge and radically change people's lives.