<kh21PortfolioKH/>
Home About Projects Blog Contact
← Back to Articles

Article category

Cloud & Infrastructure

Cloud platforms, infrastructure, identity, networking, scalability, and secure operations

Technical blueprint of reusable Terraform modules assembling AWS cloud infrastructureCloud & Infrastructure

Build Reusable Terraform Modules for AWS

Design reusable Terraform modules for AWS with clear boundaries, validated inputs, stable outputs, version pinning, automated tests, and safe refactoring.

Sep 1, 20266 min read
Bright operations workspace with a Kubernetes device and three status beacons for startup readiness and livenessCloud & Infrastructure

Kubernetes Probes: Startup, Readiness, Liveness

Configure Kubernetes startup, readiness, and liveness probes with honest health endpoints, measured timing, graceful shutdown, and production diagnostics.

Aug 30, 20266 min read
Private application server behind a firewall connected through an encrypted outbound tunnel to distributed edge nodesCloud & Infrastructure

Cloudflare Tunnel on Ubuntu: Publish Apps Safely

Publish a self-hosted Ubuntu application through Cloudflare Tunnel with no inbound ports, explicit ingress rules, service management, access control, and monitoring.

Aug 29, 20267 min read
Secure software pipeline exchanging a short-lived identity token for cloud deployment accessCloud & Infrastructure

Deploy to AWS with GitHub Actions OIDC, Not Keys

Deploy to AWS from GitHub Actions using OIDC and short-lived credentials, with a narrowly scoped trust policy, least privilege, protected environments, and safe verification.

Aug 26, 20266 min read
< kh21Portfolio />

Built with 💚 using Nuxt & Tailwind CSS

© 2026 Khairul Aqram. All rights reserved.