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 Rodrigues da Silva 19-CTFL-XXXXX-BR CTFL Foundation Level 2019-11-22
Jefferson Sant'ana Bonifácio 17-CTFL-XXXXX-BR CTFL Foundation Level 2017-11-10
Jefferson Silva dos Santos 19-CTFL-XXXXX-BR CTFL Foundation Level 2019-11-22
Jefferson Silva Ramos 12-CTFL-XXXXX-BR CTFL Foundation Level 2012-06-01
Jefferson Soares De Melo Neto 23-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 20/10/2023
Jefferson Souza Silva 23-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 20/10/2023
Jefferson Yoshizumi 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-11-04
Jeiel Jacques dos Passos Almeida 23-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 14/04/2023
Jeiseel Rodrigues Da Silva 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-10-06
Jemerson da Paixão de Assis 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-05-06