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EDUARDO ELLERY · INFORMATION SECURITY

An offensive mindset.
A commitment
to protecting.

Application security specialist with experience in AppSec and SecOps. From identifying vulnerabilities to responding to incidents, I connect security and development.

Explore my experience

Fortaleza, Ceará · Brazil

01 / PROFILE

Security throughout
the development lifecycle.

Over 10 years of experience in information security, bringing together offensive security and security operations.

I work on web, API and mobile penetration testing, threat modeling and secure code review. My experience includes integrating security testing into development, vulnerability management, SIEM administration and incident response.

At PagSeguro PagBank, I worked on applications used by more than 30 million customers. My background also includes infrastructure, networks and security solution deployment.

02 / EXPERIENCE

Professional experience

From operations to application security.

MAY 2023 — PRESENT

Mercado Bitcoin

Information Security Specialist

Vulnerability assessments and penetration testing of web applications and APIs. Threat modeling, architecture analysis and remediation coordination through GitHub Issues and Jira.

Integration and execution of SAST/DAST in the GitHub DevSecOps pipeline, and guidance on WAF and Bot Management aligned with ISMS policies and ISO 27001.

SEP 2021 — MAY 2023

PagSeguro PagBank

Security Engineer AppSec

Web, API and mobile penetration testing. Threat modeling with OWASP and STRIDE, and code review using Fortify, Semgrep and Snyk.

Contributions to an ISO 27001-aligned S-SDLC, vulnerability management and security awareness for development and SRE teams.

NOV 2019 — SEP 2021

NTSec | Network Security

Senior Technical Consultant

Deployment of QRadar, CyberArk and Tenable. SIEM query development, incident response support, vulnerability assessments and external black-box penetration testing.

JUL 2015 — NOV 2019

Morphus Segurança da Informação

Cyber Security Operations Analyst

LogRhythm SIEM administration, threat investigation, reporting and initial incident response. CA PAM implementation for privileged access management.

Earlier experience in technology

COGECT · IT Analyst · May 2014 – Jul 2015

Norsa · IT Analyst · Nov 2011 – May 2014

Kyrium IT Solutions · Project Manager · Apr – Nov 2011

Empreendimentos Pague Menos SA · Infrastructure Systems Analyst · Mar 2010 – Mar 2011

Rapix Tecnologia e Internet · Operations Manager and Network Coordinator · Mar 2005 – Dec 2009

IBEU-CE · Network & Systems Administrator · 1996 – 2004

INFOSERV · Coordinator · Feb 1995 – Feb 1996

03 / SKILLS

Areas of expertise

/ A

Application security

AppSec · Web, API and mobile penetration testing · Threat modeling · OWASP · STRIDE · Secure code review

Burp SuiteOWASP ZAPKali Linux
/ B

Security in development

DevSecOps · S-SDLC · SAST / DAST · Vulnerability management · ISO 27001

FortifySemgrepSnykGitHubJira
/ C

Operations and identity

SecOps · SIEM · Incident response · IAM · Privileged access management

QRadarLogRhythmCyberArkTenableCA PAM

04 / EDUCATION

Continuous learning

Computer Engineering

Uniamérica · Apr 2022 – Apr 2026

Postgraduate studies in Information Security

Universidade Estácio de Sá · 2018 – 2019

Systems Analysis and Development

Faculdade Integrada do Ceará · 2000 – 2002

Certifications and courses

  • Cisco Collaboration SaaS
  • Postman — Intro to APIs (without coding)
  • Proven Professional CA Privileged Access Manager 3.x Implementation
  • API Penetration Testing — Certificate of Completion
  • IBM QRadar SIEM Foundation

Languages

Portuguese · native or bilingual
English and Spanish · professional working proficiency

05 / CONTACT

Let’s talk
about security?