Wilklins Nyatteng is a Cybersecurity Engineer and Cyber Defender known globally as @thatosintguy, operating across the full spectrum of modern cyber defence — from threat hunting and intelligence analysis to incident response and cloud security architecture.

A Certified Ethical Hacker (CEH) and active Cybersecurity Career Mentor, Wilklins invests in the next generation of security professionals — sharing knowledge, guiding career development, and making the security community stronger. As a member of Trace Labs, he participates in OSINT-driven missing persons investigations, applying intelligence tradecraft where it matters most.

As a Wazuh Ambassador, he contributes enterprise-grade detection rules, integration guides, and educational content to the global open-source security community. As an AWS Community Builder in the Security category, he shares battle-tested cloud security architectures that help organisations build resilient cloud environments.

His prolific technical writing on Medium and Dev.to translates complex security engineering — threat intelligence pipelines, detection engineering, IR playbooks, OSINT methodology — into actionable knowledge for defenders at every level.