To check the authenticity of a certificate issued by BSTQB, use the search function below.

Persons who didn't authorised their names to be displayed on the site will have "NOT AUTHORISED" in their place.

The certificate numbering will be displayed partially to prevent this number from being misused by someone else.

If you have correctly entered your certificate number (full), or your name (full or partial) and no information has been submitted, or if you have any questions about the information submitted, please contact the Examinations Directory (exame@bstqb.org.br).

Name ID Level Certification Date
Jefferson Farias Moraes Da Silva 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-11-10
Jefferson Farias Moraes Da Silva 26-CTFL-AT-XXXXX-BR CTFL-AT Certified Tester Foundation Level, Agile Tester 2026-03-16
Jefferson Fernandes de Freitas 13-CTFL-XXXXX-BR CTFL Foundation Level 2013-09-06
Jefferson Fernando Silva 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-05-06
Jefferson Ferreira Alves 14-CTFL-XXXXX-BR CTFL Foundation Level 2014-12-12
Jefferson Ferreira dos Santos 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-06-01
Jefferson Ferreira Faria 15-CTFL-XXXXX-BR CTFL Foundation Level 2015-06-12
Jefferson Jales Ribeiro 26-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2026-04-13
Jefferson José Moraes dos Santos 21-CTFL-XXXXX-BR CTFL Foundation Level 2021-10-08
Jefferson Leandro da Silva 19-CTFL-XXXXX-BR CTFL Foundation Level 2019-11-22