João D.
Greater Rio de Janeiro, BR · Application Security Engineer · Pleno · Transfero Group
FIAP
About
Cybersecurity professional with 4 years of experience specializing in Application Security, Pentesting, and Offensive Security. Dedicated to securing financial platforms and critical infrastructure through proactive threat modeling, advanced penetration testing, and secure SDLC integration.
Skills
- AppSec
- Penetration Testing (Web, API, Mobile)
- Threat Modeling (STRIDE)
- Secure SDLC
- SAST/DAST/IAST/SCA
- DevSecOps
- Python Automation
- Exploit Development
- Burp Suite
- Postman
22 skills in total
Experience
-
Application Security Engineer · Pleno
Transfero Group
Mar 2025 — Present
Rio de Janeiro, BR
-
Application Security Engineer · Trainee
PagBank
Jun 2022 — May 2025
São Paulo, BR
Education
-
FIAP
Tecnólogo, Defesa Cibernética
Feb 2024 — Jan 2026