Hi there! I am Rofer Jhayke Sales a Cyber Defense Manager - Head of Unit 42, also Ethical Hacker, and Senior Full Stack Engineer with 10 years of experience in cybersecurity and software development. Based in Philippines, I bring a strong offensive security background combined with hands-on engineering expertise to lead cyber defense initiatives, strengthen threat detection and incident response, and build secure, scalable applications. I specialize in translating real-world attack techniques into effective defensive strategies while aligning security, technology, and business objectives.