Cibersecurity engineer public Remote experience
Mercado Libre
Nov 2022 - Current (3 years 9 months)
Comprehensive security owner for the Online Payments area (checkouts and critical
payment flows for sellers)
Application of a security framework for strategic business flows (risk assessment,
control definition, threat modeling)
Pentesting execution on web applications and APIs; technical vulnerability analysis and
identification of business-logic-based attack vectors
Detection of sensitive information (PCI-DSS, PII, authentication data) in logs,
databases and object storage
Vulnerability management: prioritization, tracking, remediation and validation
Review of third-party integrations and security-focused contract review
Incident response: investigation of fraud, data leaks and security anomalies
Automation tools: leaked credentials manag