Security Researcher & Cyber Security Specialist
Certified Ethical Hacker based in Bali, Indonesia 🇮🇩 | Specializing in penetration testing, vulnerability assessment, and secure application development

With extensive experience in cybersecurity, I specialize in identifying critical vulnerabilities and fortifying digital infrastructure against evolving threats. My commitment is to advance cybersecurity resilience through rigorous ethical hacking methodologies and cutting-edge security research.
Operating from Bali, Indonesia, I collaborate with organizations globally to strengthen their security infrastructure and defend against sophisticated cyber threats.
5+ years in penetration testing, security auditing, and vulnerability research
Certified Ethical Hacker (CEH) by EC-Council, with expertise in penetration testing and security auditing
Based in Bali, Indonesia 🇮🇩 | Available for remote opportunities worldwide
EC-Council
Advanced ethical hacking certification covering penetration testing, vulnerability assessment, and security methodologies.
Copy cert number, then click verify to check authenticity on EC-Council portal
Certified by EC-Council | Accredited by ANAB | Internationally recognized cybersecurity credential
Comprehensive security assessment using manual and automated techniques. Expertise in OWASP Top 10, network scanning, and exploitation frameworks.
Advanced network infrastructure analysis, firewall configuration, IDS/IPS deployment, and traffic analysis for threat detection.
In-depth web application testing covering XSS, CSRF, injection attacks, authentication bypass, and secure code review.
Development of custom security tools and automation scripts for vulnerability scanning, exploitation, and report generation.
Binary exploitation, reverse engineering, shellcode development, and custom exploit creation for various platforms.
Rapid response to security incidents, forensic analysis, malware analysis, and implementation of remediation strategies.
Comprehensive penetration testing framework featuring 6+ integrated security modules for advanced vulnerability assessment
Advanced Open Source Intelligence gathering framework with automated reconnaissance capabilities for security research
Production-ready CLI tool for bulk WhatsApp messaging with modular architecture, automatic retry mechanisms, real-time progress tracking, and comprehensive error handling
Open to collaborations, security consultations, and professional inquiries. I look forward to connecting with you.
Email me at:
putu@windantara.dev