Ops Notes

About

About Elvin Hui

Hi, I’m Elvin Hui. I’m a Senior Infrastructure Engineer with over 10 years of hands-on experience in enterprise data centers, cloud-native architectures, and network security. I hold active certifications as a Cisco Certified Network Associate (CCNA) and an AWS Certified Solutions Architect.

Throughout my career, I’ve designed, deployed, and troubleshooted complex infrastructure environments — from racking servers in cold aisles to building zero-trust Kubernetes clusters across multi-cloud providers.

The Mission of SmartInfraLog

SmartInfraLog was born out of frustration. Too often, official documentation only covers the “happy path,” leaving engineers to fend for themselves when things inevitably break in production.

This blog is my digital garden where I systematize the fragmented “war stories” and hard-won lessons from the field. You won’t find empty theory here — just actionable, battle-tested insights.

What I Cover

  • Data Center & Infrastructure — hardware, cooling, power, rack design
  • Networking — routing, switching, CCNA/CCNP, network automation
  • Cloud & DevOps — AWS, GCP, Azure, Kubernetes, CI/CD pipelines
  • Cybersecurity — threat detection, penetration testing, security architecture
  • Developer Tools — databases, backend frameworks, productivity tools
  • AI & ML Infrastructure — GPU computing, model serving, MLOps
  • SRE & Observability — monitoring, alerting, incident response

Connect With Me

Elvin Hui

About the Author: Elvin Hui

Elvin is a Senior Infrastructure Engineer with 10+ years of experience spanning data centers, cloud-native architecture, and network security. Certified in CCNA and AWS Solutions Architecture, I focus on turning real-world production "war stories" into actionable, hardcore technical guides.