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 Amancio Da Paz | 26-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2026-05-18 |
| Gustavo Andrade de Almeida | 20-CTFL-XXXXX-BR | CTFL | Foundation Level | 2020-02-21 |
| Gustavo Andrade Lemos | 10-CTFL-XXXXX-BR | CTFL | Foundation Level | 2010-02-26 |
| Gustavo Andrei De Almeida Mendes | 26-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2026-03-16 |
| Gustavo Aquino Adami dos Santos | 17-CTFL-XXXXX-BR | CTFL | Foundation Level | 2017-02-17 |
| Gustavo Augusto Silva Junqueira | 19-CTFL-XXXXX-BR | CTFL | Foundation Level | 2019-05-17 |
| Gustavo Bastos Pires | 12-CTFL-XXXXX-BR | CTFL | Foundation Level | 2012-12-07 |
| Gustavo Bastos Pires | 13-CTAL-TA-XXXXX-BR | CTAL-TA | Test Analyst | 2013-09-06 |
| Gustavo Bellini Dal Ré | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-11-10 |
| Gustavo Belmont de Brito Lima | 21-CTFL-XXXXX-BR | CTFL | Foundation Level | 2021-04-09 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.