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 |
|---|---|---|---|---|
| Jefferson Farias Moraes Da Silva | 25-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2025-11-10 |
| Jefferson Farias Moraes Da Silva | 26-CTFL-AT-XXXXX-BR | CTFL-AT | Certified Tester Foundation Level, Agile Tester | 2026-03-16 |
| Jefferson Fernandes de Freitas | 13-CTFL-XXXXX-BR | CTFL | Foundation Level | 2013-09-06 |
| Jefferson Fernando Silva | 16-CTFL-XXXXX-BR | CTFL | Foundation Level | 2016-05-06 |
| Jefferson Ferreira Alves | 14-CTFL-XXXXX-BR | CTFL | Foundation Level | 2014-12-12 |
| Jefferson Ferreira dos Santos | 12-CTFL-XXXXX-BR | CTFL | Foundation Level | 2012-06-01 |
| Jefferson Ferreira Faria | 15-CTFL-XXXXX-BR | CTFL | Foundation Level | 2015-06-12 |
| Jefferson Jales Ribeiro | 26-CTFL-XXXXX-BR | CTFL | Certified Tester Foundation Level | 2026-04-13 |
| Jefferson José Moraes dos Santos | 21-CTFL-XXXXX-BR | CTFL | Foundation Level | 2021-10-08 |
| Jefferson Leandro da Silva | 19-CTFL-XXXXX-BR | CTFL | Foundation Level | 2019-11-22 |
The information presented as a result of a search does not replace the presentation of the certificate as proof of certification.