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
Cristina Atsuko Yoshitake 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-05-06
Cristina de Assis Silva 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-09-14
Cristina de Sousa Guimarães 08-CTFL-XXXXX-BR CTFL Foundation Level 2008-10-31
Cristina de Sousa Guimarães 21-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2021-08-13
Cristina Donária Eccher 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-11-10
Cristina Godinho Rocha 17-CTFL-XXXXX-BR CTFL Foundation Level 2017-05-12
Cristina Godinho Rocha 18-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2018-05-25
Cristina Kazue Maruyama 10-CTFL-XXXXX-BR CTFL Foundation Level 2010-10-14
Cristina Kiyoko Ido Ciosak 21-CTFL-XXXXX-BR CTFL Foundation Level 2021-04-16
Cristina Kiyoko Ido Ciosak 21-CTFL-AT-XXXXX-BR CTFL-AT Agile Tester 2021-05-07