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Joao Lima
@joaol_lima
IT Auditor, ISO 27001, Vulnerability management, Python Full stack developer
Brazil
Portuguese, English
About me
I am an IT Auditor and ISO 27001 specialist with strong expertise in vulnerability management and secure system design. I help organizations identify risks, improve security posture, and meet compliance requirements through practical, results-driven audits and assessments. As a Python full-stack developer, I also build and review secure applications, automate security processes, and fix vulnerabilities efficiently. My goal is to deliver clear, actionable solutions that strengthen security and support business growth.
Skills
Joao Lima
Offline •
Average response time: 1 hour
See my services
Programming & Tech
I will audit your IT systems and identify security risks and gaps
Full Stack Web Applications
I will build your custom web app, saas platform, or portal
Work experience
It Auditor
CNAC - National Confederation of Credit Unions Auditing • Full-time
Feb 2025 - Present • 1 yr 3 mos
Conduct IT audits for Credit Unions in accordance with regulatory requirements and industry best practices. Assess IT governance, information security controls, risk management, and compliance with standards such as ISO 27001 and internal policies. Review core banking systems, access controls, network security, and third-party service providers. Identify vulnerabilities, evaluate control effectiveness, and provide clear, actionable recommendations to improve security posture, resilience, and regulatory compliance.
