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Oliver Buchannon
Jubril Oyetunji

Jubril is a software engineer, primarily focused on building infrastructure using cloud native technologies. When he’s not coding or ranting, he’s sharing his learnings through technical writing.

Kubernetes

Building and Verifying Self-Hosted Images using Kyverno, Cosign and Harbor

Dec 18, 2025

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8 min read

Building and Verifying Self-Hosted Images using Kyverno, Cosign and Harbor

This article walks you through how to cryptographically sign and verify self-hosted container images using Cosign, Kyverno, and Harbor.

Jubril Oyetunji
Jubril Oyetunji

Kubernetes

Creating and Enforcing Organization-Wide Policies With Octopus Platform Hub

Dec 4, 2025

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5 min read

Creating and Enforcing Organization-Wide Policies With Octopus Platform Hub

A practical guide to turning tribal deployment knowledge into enforceable, organization-wide standards using Octopus Platform Hub

Jubril Oyetunji
Jubril Oyetunji

Industry Update

Rapidly Prototyping Distributed Systems with Alis Exchange

Oct 3, 2025

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4 min read

Rapidly Prototyping Distributed Systems with Alis Exchange

Building distributed systems is complex and slow. Alis Exchange makes it fast.

Jubril Oyetunji
Jubril Oyetunji

Kubernetes

Managing Kubernetes Beyond The Firewall - Introducing Pull Mode

Aug 6, 2025

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6 min read

Managing Kubernetes Beyond The Firewall - Introducing Pull Mode

This Sveltos v1.0.0 release introduces the new pull mode feature in Sveltos, which allows managing clusters in environments with firewalls or NATs by having an agent on the managed cluster pull configurations from the management cluster.

Jubril Oyetunji
Jubril Oyetunji

AWS

Provisioning an AWS Landing Zone with OpenTofu and Spacelift

May 27, 2025

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6 min read

Provisioning an AWS Landing Zone with OpenTofu and Spacelift

This article walks you through building a secure, scalable AWS landing zone using OpenTofu and Spacelift.

Jubril Oyetunji
Jubril Oyetunji

Kubernetes

Securely exposing Kubernetes services with Twingate

May 26, 2025

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4 min read

Securely exposing Kubernetes services with Twingate

This article walks you through how to securely expose Kubernetes services using Twingate without relying on VPNs, public IPs, or complex Ingress setups.

Jubril Oyetunji
Jubril Oyetunji

Ansible

Managing Ansible Secrets with Infisical

May 25, 2025

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5 min read

Managing Ansible Secrets with Infisical

This article will explain how to set up Infisical, the open-source secrets management platform for Ansible.

Jubril Oyetunji
Jubril Oyetunji

Cilium

Multi-Cluster with Cilium on Civo cloud

Oct 27, 2024

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6 min read

Multi-Cluster with Cilium on Civo cloud

Jubril Oyetunji
Jubril Oyetunji

Civo

Deploying Databases on DigitalOcean with Crossplane

Jun 30, 2024

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6 min read

Deploying Databases on DigitalOcean with Crossplane

Jubril Oyetunji
Jubril Oyetunji

Kubernetes

Helm Charts Deep Dive for Advanced Users

Mar 8, 2024

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8 min read

Helm Charts Deep Dive for Advanced Users

Jubril Oyetunji
Jubril Oyetunji

Kubernetes

Intro to Helm Charts for Complete Beginners

Mar 1, 2024

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10 min read

Intro to Helm Charts for Complete Beginners

Jubril Oyetunji
Jubril Oyetunji

Observability

What is Observability?

Feb 18, 2024

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7 min read

What is Observability?

Jubril Oyetunji
Jubril Oyetunji

Kubernetes

Kubernetes with OpenTofu: A Guide to Being Fully Open Source

Dec 30, 2023

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6 min read

Kubernetes with OpenTofu: A Guide to Being Fully Open Source

Jubril Oyetunji
Jubril Oyetunji

DigitalOcean

Deploying a Database Cluster on DigitalOcean using Pulumi

Jul 23, 2023

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3 min read

Deploying a Database Cluster on DigitalOcean using Pulumi

Jubril Oyetunji
Jubril Oyetunji
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