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 |
|---|---|---|---|---|
| Sergio Augusto Barbosa | 23-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 20/10/2023 |
| Sergio Augusto Da Silva Junior | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-04-14 |
| Sergio Augusto Da Silva Junior | 25-CTFL-AT-XXXXX-BR | CTFL-AT | Certified Tester Foundation Level, Agile Tester | 2025-12-15 |
| Sergio Coimbra Junior | 19-CTFL-XXXXX-BR | CTFL | Foundation Level | 2019-05-17 |
| Sérgio Eduardo Mathias de Simone | 09-CTFL-XXXXX-BR | CTFL | Foundation Level | 2009-07-17 |
| Sérgio Felisbino de Proença | 16-CTFL-XXXXX-BR | CTFL | Foundation Level | 2016-05-06 |
| Sergio Ferraz Almeida | 19-CTFL-XXXXX-BR | CTFL | Foundation Level | 2019-11-22 |
| Sergio Ferraz Almeida | 26-CTFL-AT-XXXXX-BR | CTFL-AT | Certified Tester Foundation Level, Agile Tester | 2026-05-18 |
| Sergio Ferreira Ribeiro | 15-CTFL-XXXXX-BR | CTFL | Foundation Level | 2015-12-11 |
| Sergio Francisco Rubio | 15-CTFL-XXXXX-BR | CTFL | Foundation Level | 2015-09-11 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.