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Shell Ygin

London, UK

I'm a London-based Principal DevOps engineer with 12+ years building reliable, secure platforms at scale.

Pragmatic Linux Security Auditing: Hands-On Comparison of Lynis, Fail2Ban, and OpenSCAP for Real-World DevOps

Pragmatic Linux Security Auditing: Hands-On Comparison of Lynis, Fail2Ban, and OpenSCAP for Real-World DevOps

References 1. Lynis Official Documentation — cisofy.com/lynis 2. Fail2Ban GitHub Wiki — fail2ban.org 3. OpenSCAP Project Resources — open-scap.org/resources 4. Red Hat Enterprise Linux Security Hardening Guide (2025) — access.redhat.com 5. Chaos Mesh Kubernetes Vulnerabilities CVE-2025-59358 — jfrog.com blog 6. Why AI Governance and Compliance Are the

Why AI Governance and Compliance Are the Silent Killers of DevOps Velocity in 2025

Why AI Governance and Compliance Are the Silent Killers of DevOps Velocity in 2025

Did you know that approximately 70% of DevOps failures today stem not from bad code, but from tangled regulatory compliance nightmares? Yet, most teams still treat AI governance like an afterthought—a ticking time bomb that's quietly draining deployment speed and security. Wait, what? Yes, ignoring governance isn’

Mastering AI Governance: Practical DevOps Solutions with Credo AI, Regology & Risk Cognizance

Mastering AI Governance: Practical DevOps Solutions with Credo AI, Regology & Risk Cognizance

Summary In 2025, navigating the tangled web of AI governance and regulatory compliance is every DevOps engineer’s nightmare — fraught with fragmented laws, fast-evolving requirements, and the looming threat of hefty fines or operational shutdowns. AI systems don’t just need to work; they must demonstrably comply with policies like

Runtime Application Protection: How AppSealing's AI-Powered RASP Defends Mobile Apps in Real-Time Without Code Changes

Runtime Application Protection: How AppSealing's AI-Powered RASP Defends Mobile Apps in Real-Time Without Code Changes

Runtime Application Protection: How AppSealing's AI-Powered RASP Defends Mobile Apps in Real-Time Without Code Changes Introduction: Why Runtime Application Security is Critical for Mobile DevOps Have you ever wondered why your meticulously built mobile app suddenly becomes a prime target the moment it hits users’ devices? That’s

Next-Generation Application Testing: Mastering Invicti, Bright Security DAST, Beagle Security, and AI-Powered Scanning for Real-World DevOps Security

Next-Generation Application Testing: Mastering Invicti, Bright Security DAST, Beagle Security, and AI-Powered Scanning for Real-World DevOps Security

How We Got Stuck in the DAST Slow Lane Did you know that 73% of DevOps teams are still buried under an avalanche of false positives, noisy alerts, and painfully slow dynamic application security testing (DAST)? I’ve been in the trenches, eyes burnished by countless midnight coffee runs, untangling