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 |
|---|---|---|---|---|
| Gustavo Henrique Silva | 15-CTFL-XXXXX-BR | CTFL | Foundation Level | 2015-12-11 |
| Gustavo Henrique Silva Vilela | 19-CTFL-XXXXX-BR | CTFL | Foundation Level | 2019-11-22 |
| Gustavo Inácio Dos Santos Poroca | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-12-15 |
| Gustavo Iwamoto Oliveira | 18-CTFL-XXXXX-BR | CTFL | Foundation Level | 2018-11-23 |
| Gustavo Leandro Berton | 10-CTFL-XXXXX-BR | CTFL | Foundation Level | 2010-12-03 |
| Gustavo Leite Pereira | 23-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 20/10/2023 |
| Gustavo Lima Fernandes dos Santos | 16-CTFL-XXXXX-BR | CTFL | Foundation Level | 2016-11-04 |
| Gustavo Maciel Oliveira | 13-CTFL-XXXXX-BR | CTFL | Foundation Level | 2013-09-06 |
| Gustavo Maciel Pires | 18-CTFL-XXXXX-BR | CTFL | Foundation Level | 2018-11-23 |
| Gustavo Mateus Mattos de Santana | 24-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2024-10-04 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.