Author & Founder
Hector Roman
Cloud Security & Infrastructure Specialist | Founder of Sector201
Specialist in cybersecurity, attack surface management, cloud operations, and FinOps. Creator of Sector201.
Career & Philosophy
Hector Roman is a cybersecurity and IT infrastructure specialist with deep expertise in attack surface management, cloud operations, and secure enterprise architecture design. His career centers on the administration of mission-critical environments, resource optimization (FinOps), and cloud modernization. He holds multiple official industry credentials, including specialty certifications in security and operations across ecosystems such as AWS, Microsoft, and CompTIA.
He founded Sector201 with a transparent mission: to democratize preparation for tech certifications and deliver an ethical, pedagogical, and universally accessible alternative to restrictive paywalls and untrustworthy exam dump sites.
The Sector201 Pedagogical Pillars
Zero Barrier to Access
All practice exams, timed simulators, and spaced-repetition flashcards are 100% free, without paywalls or mandatory account sign-ups.
Context-Based Learning
The platform avoids rote memorization. Every question provides reverse engineering explaining why an option is technically and financially optimal in production, and why distractors fail.
Strict Alignment with Official Domains
Assessments are structured directly under current official exam guides to pinpoint genuine knowledge gaps before the real certification test.
Available Simulators & Resources
Technical preparation resources focused on current industry standards: