Nelson is a Computer Engineer and a seasoned presenter with deep expertise in PostgreSQL and Oracle.
As a Principal Consultant at Pythian, he is the last technical escalation point, tackling the most difficult and serious PostgreSQL and Oracle technical challenges their clients face daily.
Since 2008, he has been a strong and long-standing presence in the Oracle community, presenting at major conferences worldwide, including Oracle OpenWorld. Nelson's daily work heavily involves PostgreSQL.
His practical, real-world experience with PostgreSQL is complemented by his broad technical background, including GCP, AWS, and Oracle certifications.