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
Guilherme Almeida Da Luz 26-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2026-02-09
Guilherme Almeida Francisco Cabello 24-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2024-08-30
Guilherme Alves 16-CTFL-XXXXX-BR CTFL Foundation Level 2016-02-12
Guilherme Amicabile Da Matta 25-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 2025-05-19
Guilherme Aparecido Bagagi Lopes 23-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 14/04/2023
Guilherme Aparecido Bagagi Lopes 23-CTFL-AT-XXXXX-BR CTFL-AT Certified Tester Foundation Level, Agile Tester 2023-08-18
Guilherme Araujo Mello 23-CTFL-XXXXX-BR CTFL Certified Tester Foundation Level 10/02/2023
Guilherme Arendt 15-CTFL-XXXXX-BR CTFL Foundation Level 2015-06-12
Guilherme Arendt 18-CTAL-TA-XXXXX-BR CTAL-TA Test Analyst 2018-02-23
Guilherme Armelin Biagioni 18-CTFL-XXXXX-BR CTFL Foundation Level 2018-08-24