Ubani Obiajulum Emmanuel (@ubaniemmanuel)

@ubaniemmanuelLagos, NigeriaJoined March 2026

I'm a mid-level Cloud & DevOps Engineer based in Nigeria, building in public. I document every piece of infrastructure I ship — the architecture, the code, the mistakes, and the lessons. If you're a hiring manager or engineering lead looking for someone who builds first and talks second, this blog is my portfolio.

@ubaniemmanuelLagos, NigeriaJoined March 2026

Ubani Obiajulum Emmanuel

About

Available for

Ubani Obiajulum Emmanuel's blogs

Recently published

I Eliminated 847 Static SSH Keys From Production Infrastructure Using HashiCorp Boundary, Vault SSH CA, and Okta OIDC — A Complete Implementation Guide

I Built an Automated CIS Compliance Pipeline That Saved a Company From a $3.2 Million Contract Loss — Here Is How It Works

I Built a Zero-Trust Kubernetes Platform Where Every Connection Is Encrypted, Every Identity Verified, and Every Threat Detected in Real Time — Here Is the Full Architecture

I Built the Supply Chain Security Platform That Would Have Detected the SolarWinds Attack — Here Is Exactly How It Works

I Built a 5-Node HashiCorp Vault HA Cluster on AWS EKS That Eliminated Every Static Secret From Our Kubernetes Workloads

Ubani Obiajulum Emmanuel

About

Available for

Ubani Obiajulum Emmanuel's blogs

Recently published

I Eliminated 847 Static SSH Keys From Production Infrastructure Using HashiCorp Boundary, Vault SSH CA, and Okta OIDC — A Complete Implementation Guide

I Built an Automated CIS Compliance Pipeline That Saved a Company From a $3.2 Million Contract Loss — Here Is How It Works

I Built a Zero-Trust Kubernetes Platform Where Every Connection Is Encrypted, Every Identity Verified, and Every Threat Detected in Real Time — Here Is the Full Architecture

I Built the Supply Chain Security Platform That Would Have Detected the SolarWinds Attack — Here Is Exactly How It Works

I Built a 5-Node HashiCorp Vault HA Cluster on AWS EKS That Eliminated Every Static Secret From Our Kubernetes Workloads

Ubani Obiajulum Emmanuel

About

Available for

Ubani Obiajulum Emmanuel's blogs

Recently published

I Eliminated 847 Static SSH Keys From Production Infrastructure Using HashiCorp Boundary, Vault SSH CA, and Okta OIDC — A Complete Implementation Guide

I Built an Automated CIS Compliance Pipeline That Saved a Company From a $3.2 Million Contract Loss — Here Is How It Works

I Built a Zero-Trust Kubernetes Platform Where Every Connection Is Encrypted, Every Identity Verified, and Every Threat Detected in Real Time — Here Is the Full Architecture

I Built the Supply Chain Security Platform That Would Have Detected the SolarWinds Attack — Here Is Exactly How It Works

I Built a 5-Node HashiCorp Vault HA Cluster on AWS EKS That Eliminated Every Static Secret From Our Kubernetes Workloads

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Ubani Obiajulum Emmanuel

About

Available for

Ubani Obiajulum Emmanuel's blogs

Recently published

I Eliminated 847 Static SSH Keys From Production Infrastructure Using HashiCorp Boundary, Vault SSH CA, and Okta OIDC — A Complete Implementation Guide

I Built an Automated CIS Compliance Pipeline That Saved a Company From a $3.2 Million Contract Loss — Here Is How It Works

I Built a Zero-Trust Kubernetes Platform Where Every Connection Is Encrypted, Every Identity Verified, and Every Threat Detected in Real Time — Here Is the Full Architecture

I Built the Supply Chain Security Platform That Would Have Detected the SolarWinds Attack — Here Is Exactly How It Works

I Built a 5-Node HashiCorp Vault HA Cluster on AWS EKS That Eliminated Every Static Secret From Our Kubernetes Workloads