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
Guilherme Barbosa Mendes da Silva 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-08-19
Guilherme Basaglia 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-09-14
Guilherme Baufaker Rêgo 17-CTFL-XXXXX-BR CTFL Foundation Level 2017-08-25
Guilherme Baufaker Rêgo 17-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2017-11-10
Guilherme Bernardi Bortolon 20-CTFL-XXXXX-BR CTFL Foundation Level 2020-11-27
Guilherme Borba de Melo 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-03-10
Guilherme Borges dos Santos 18-CTFL-XXXXX-BR CTFL Foundation Level 2018-11-23
Guilherme Bresquiliari Ramalho 11-CTFL-XXXXX-BR CTFL Foundation Level 2011-08-04
Guilherme Cardoso Guglieri 17-CTFL-XXXXX-BR CTFL Foundation Level 2017-02-17
Guilherme Carrion Costa 18-CTFL-XXXXX-BR CTFL Foundation Level 2018-11-23