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
Cláudio Albano Guimarães 15-CTFL-XXXXX-BR CTFL Foundation Level 2015-06-12
Claudio Alexandre Teixeira 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-05-06
Claudio Antonio Borges 22-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 02/12/2022
Claudio Antonio Borges 25-CTFL-AT-XXXXX-BR CTFL-AT Certified Tester Foundation Level, Agile Tester 2025-03-10
Cláudio Antônio da Silva 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-02-12
Cláudio Aurélio da Silva 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-05-06
Claudio Azevedo Pereira 09-CTFL-XXXXX-BR CTFL Foundation Level 2009-02-09
Claudio Badin 13-CTFL-XXXXX-BR CTFL Foundation Level 2013-09-06
Cláudio Cesar Flaviano 15-CTFL-XXXXX-BR CTFL Foundation Level 2015-12-11
Claudio Cezar Carrara Boaretto 21-CTFL-XXXXX-BR CTFL Foundation Level 2021-06-11