About Me
Cybersecurity professional with over 15 years of experience protecting organizations from evolving threats.
Chaval Poolitthinan
AI Security Protector & Cybersecurity Specialist
I am a dedicated cybersecurity professional with a passion for helping organizations strengthen their security posture and protect their valuable digital assets. With extensive experience in the industry, I have worked across various sectors, from financial services and healthcare to government and technology.
My approach combines technical expertise with a deep understanding of business needs, allowing me to develop security solutions that are both effective and practical. I believe that cybersecurity is not just about implementing technical controls, but also about building a culture of security awareness and resilience. I am particularly passionate about securing AI agents and implementing advanced security architectures through the AI Protector methodology.
Throughout my career, I have helped organizations identify and address security vulnerabilities, implement robust security programs, and respond effectively to security incidents. As an AI Protector specialist, I now focus on defending AI-powered applications and MCP servers from evolving threats through layered security approaches and advanced threat modeling.
Certifications & Education
Professional qualifications and academic background that inform my expertise.
10-week comprehensive program in AI agent security, MCP server hardening, and defensive engineering from Ausbiz Consulting.
Globally recognized certification demonstrating expertise across eight security domains.
Hands-on penetration testing certification proving practical exploitation skills.
Specialized certification in cloud security architecture, design, and operations.
AI Protector Workshop Certification
Comprehensive 10-week security-first training in AI agent defense and secure deployment.
As an AI Protector specialist through the Ausbiz Consulting AI Protector Workshop, I have completed comprehensive training in:
- Secure AI Development Lifecycle: Shift-left security practices, secure coding standards, and environment hardening for AI agents
- MCP Security Architecture: OAuth 2.1 authentication, Arcjet firewall integration, and secure MCP server deployment
- Web Application Security: Hardened digital portfolios with Vercel Firewall, Clerk authentication, and custom domain protections
- Offensive Security: Kali Linux penetration testing, rate limiting evaluation, brute-force testing, and SQL injection mitigation
- Advanced Threat Modeling: Comprehensive MCP security analysis and data flow assessment for AI agents
- Executive Reporting: Security compliance documentation, dashboards, and portfolio-ready security presentations
Protector mindset establishment, secure development environment setup, and baseline security posture documentation.
WAF protection layers, Arcjet agent-aware shielding, and hands-on penetration testing with Kali Linux.
OAuth 2.1 secured MCP implementation, production hardening, and executive security playbooks delivery.
Skills & Specializations
Core competencies and specialized knowledge areas in cybersecurity and AI protection.
AI Agent Security
- MCP Server Hardening
- OAuth 2.1 Authentication
- AI Agent Threat Modeling
- Data Residency Analysis
- Secure AI Development Lifecycle
Penetration Testing
- Kali Linux Offensive Testing
- Rate Limit Evaluation
- Brute-Force Testing
- SQL Injection Mitigation
- Web Application Testing
Secure Deployment
- WAF Implementation
- Arcjet Integration
- Vercel Firewall Configuration
- Clerk Authentication Setup
- Production Hardening
Compliance & Reporting
- Executive Security Briefings
- Compliance Mapping
- Security Documentation
- Risk Assessment Reporting
- Incident Response Planning
Threat Intelligence
- AI Agent Attack Surface Analysis
- National Security Considerations
- Australian Case Study Analysis
- Emerging Threat Identification
- Security Risk Matrices
Platform Security
- Claude Desktop Security
- VS Code Copilot Integration
- ChatGPT Developer Mode
- Cloud Data Residency
- Cross-border Data Flow
Professional Experience
My journey through the cybersecurity industry.
Director of IT Operations
MIMO Tech Co., Ltd.
Led comprehensive IT infrastructure modernization and digital transformation initiatives. Oversaw network security implementation, cloud migration strategies, and establishment of enterprise-grade cybersecurity protocols. Managed IT team operations while directing strategic technology planning for 500+ employees.
IT Systems Administrator
MIMO Tech Co., Ltd.
Managed enterprise IT infrastructure including servers, networks, and security systems. Implemented system backup and disaster recovery procedures, conducted security audits, and maintained compliance with industry standards. Provided technical support and resolved critical infrastructure issues.
Network & Security Specialist
Ausbiz Consulting Group
Designed and implemented secure network architectures for enterprise clients. Conducted penetration testing, vulnerability assessments, and security audits. Managed firewall configurations, VPN systems, and security incident response protocols for organizations across various sectors.
IT Support Technician
Tech Support Solutions Ltd.
Provided technical support and system administration for enterprise clients. Managed user accounts, system configurations, and hardware maintenance. Resolved IT issues, installed software, and maintained system documentation for multiple corporate environments.