Solutions

Real solutions

Infrastructure guides from real-world projects.

Deep dives into DevOps challenges, infrastructure patterns, and proven solutions. Learn from work that's already live in production.

High Availability Kubernetes on Ubuntu for GPU-Accelerated AI Workloads

Built a 6-node HA Kubernetes cluster with 3 control planes + 2 QEMU VMs on Ubuntu 22.04 LTS. Covers cluster architecture, GPU driver support, operational flexibility, and production-ready setup for AI workloads.

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Kubernetes AI Platform: GitOps Migration

Why We Merged Our Kubernetes Repositories (And How)

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Building an End-to-End GitOps CI/CD Pipeline: From Docker to Flux

Eliminated manual deployments entirely — zero-touch pipeline from Docker build through GitHub Actions CI to Flux CD auto-sync on Kubernetes.

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Building a Production Multi-Cluster Kubernetes Lab with Talos Linux

Stood up a production-grade four-node multi-cluster Kubernetes environment using Talos Linux, Cilium CNI, Flux GitOps, and Democratic CSI — fully declarative, zero SSH access.

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Building a Portable DevContainer Environment: A Complete Journey

Reduced dev environment setup from hours to minutes — fully reproducible DevContainer with Mise, Chezmoi, and Neovim that spins up identically on any machine.

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Building a Secure Arch Linux Server with Full Disk Encryption

Hardened a bare-metal server to production security standards — LUKS2 full-disk encryption, pure Wayland, zero unnecessary services, Tailscale for remote access.

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Securing LAN Networks with pfSense and Mullvad VPN

937 Mbps throughput maintained through full VPN tunnel — network-wide traffic encryption with pfSense and Mullvad, no per-device clients, enterprise firewall rules.

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