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Doyle D
@doyledean9
Senior Cybersecurity Expert
United Kingdom
English, Spanish, French
About me
I am a result-driven and highly analytical Senior Cybersecurity Expert with over 8 years of experience protecting enterprise-level infrastructures and cloud environments. I have a proven track record of designing robust security architectures, leading incident response missions, and implementing cutting-edge threat intelligence systems.
Skills
Doyle D
Offline •
See my services
Infringement Protection & DMCA Takedown
I will takedown instagram dmca notice,discard harassing copyright,snapchat,tg x banning
Infringement Protection & DMCA Takedown
I will takedown instagram dmca notice,discard harassing copyright,snapchat,tg x banning
Work experience
Senior Cybersecurity Officer
Microsoft • Full-time
Nov 2022 - Present • 4 yrs
Lead advanced threat hunting operations and managed incident response frameworks across global cloud service architectures. Architected and deployed enterprise-grade Zero Trust security models, drastically reducing unauthorized access vectors by 40%. Collaborated with cross-functional software engineering teams to embed secure-by-design principles throughout the SDLC pipeline. Directed penetration testing initiatives and comprehensive code audits to proactively discover and remediate critical zero-day vulnerabilities.
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Cybersecurity Expert (Freelancer)
Fiverr • Freelance
Nov 2018 - Nov 2022 • 4 yrs
Provided elite remote cybersecurity consultancy, vulnerability assessments, and digital forensics to over 150+ international clients. Conducted comprehensive web application and network penetration testing following OWASP Top 10 and OSSTMM standards. Hardened infrastructure defenses for small-to-medium enterprises (SMEs), implementing secure firewall, IDS/IPS, and SIEM configurations. Delivered high-impact malware analysis, ransomware remediation strategies, and tailored cryptographic implementation architectures.
