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@Henrycloud

Nweke Henry

@Henrycloud·Lagos, Nigeria·Joined January 2025

Engineering stability from the ground up – now in cloud and DevOps.

About

DevOps and Cloud Engineer sharing hands-on projects, real-world labs, and lessons from building and automating cloud infrastructure.

Available for

Open to DevOps and cloud engineering roles, freelance infrastructure projects, and technical writing opportunities.

Nweke Henry's blogs

henrycloudhenrycloud.hashnode.dev19 posts

About

DevOps and Cloud Engineer sharing hands-on projects, real-world labs, and lessons from building and automating cloud infrastructure.

Available for

Open to DevOps and cloud engineering roles, freelance infrastructure projects, and technical writing opportunities.

Nweke Henry's blogs

henrycloudhenrycloud.hashnode.dev19 posts

Articles Comments

Recently published

NHNweke Henryinhenrycloud.hashnode.dev·Jul 14 · 8 min read

My Alert Fired at 4:40am. Three Places Were Notified Before I Woke Up. (Week 5)

Here is what happened while I was asleep. CPU hit 99.85% on my node at 4:40am. My terminal printed the alert. Slack sent a message to #observability-critical. My Gmail received an email. Five minutes

NHNweke Henryinhenrycloud.hashnode.dev·Jul 1 · 7 min read

I Found a Payment Failure Hidden in 600 Log Lines in 4 Seconds. Here's How. (Week 4)

Here's a scenario every engineer has lived through. Your Prometheus alert fires at 3am. Error rate spiked to 17%. You stare at the metric graph. The line goes up, stays up, comes down. You know someth

NHNweke Henryinhenrycloud.hashnode.dev·Apr 28 · 4 min read

How I Built a Real-Time DDoS Detection Engine from Scratch

Introduction When your web application is under attack, every second counts. In this post I'll walk you through how I built a real-time anomaly detection engine that watches HTTP traffic, learns what

NHNweke Henryinhenrycloud.hashnode.dev·Apr 12 · 10 min read

Grafana Dashboards as Code

Grafana Dashboards as Code — Destroy the Container, the Dashboard Survives (Week 3) Someone commented on my last post: "Don't forget the nice gradient shade, give it some bling." Challenge accepted. B

NHNweke Henryinhenrycloud.hashnode.dev·Mar 30 · 9 min read

Prometheus Deep Dive — Alerts, Debugging, and What

Actually Happens When Things Don't Work (Week 2) Last week I spun up a working observability stack from scratch. This week I went deeper. And I hit real problems. I'm documenting both — because the de