Currently help people and teams to take the full potential of relational databases, especially PostgreSQL, helping them to design the structure of the database (modeling), build physical architecture (database schema), programming (procedural languages), SQL (usage, tuning, best practices), optimization and orchestration of instances in production too. Perform a volunteer work for PostgreSQL Brazilian Community, supporting mailing lists, organizing events and some admin tasks. Also help the PostgreSQL Global Development Group (PGDG) developing and fixing features and reviewing patches.