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
William Amaral Silva 17-CTFL-XXXXX-BR CTFL Foundation Level 2017-04-17
William Amaral Silva 17-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2017-05-02
William André Dias 22-CTFL-XXXXX-BR CTFL Foundation Level 2022-06-10
William Augusto Pez 21-CTFL-XXXXX-BR CTFL Foundation Level 2021-08-13
William Balbino Cunha Barbosa 19-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2019-05-17
William Balbino Cunha Barbosaa 18-CTFL-XXXXX-BR CTFL Foundation Level 2018-11-23
William Bernardo Silva de Jesus 14-CTFL-XXXXX-BR CTFL Foundation Level 2014-06-06
William Bezerra da Silva 20-CTFL-XXXXX-BR CTFL Foundation Level 2020-09-19
William Bispo da Silva 13-CTFL-XXXXX-BR CTFL Foundation Level 2013-06-07
William Bortoluzzi Pereira 26-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2026-05-18