SYSTEMS
ARCHITECTURE.
Advanced engineering patterns, deep technical dives, and production-ready code. Designed for Staff Engineers and SysAdmins.

Mitigating Cardinality Explosion in Prometheus
A staff-level breakdown of Prometheus cardinality explosion: TSDB internals, relabelling configs, Cortex/Mimir limits, and remote-write sharding fixes.
Systems Operational
All CI/CD pipelines and production clusters are running nominally.
Join 15,000+ Engineers
Get our latest sysadmin playbooks and architecture deep-dives sent directly to your inbox every Tuesday. Zero spam, unsubscribe anytime.
We respect your privacy.
The Editorial Team
Written by Staff Engineers.
Our content is authored by industry veterans who have built, scaled, and maintained Tier-1 production systems. Real experience, zero fluff.

Alistair Vance
Ex-AWS Solutions Architect. Specialises in multi-region Kubernetes deployments, Service Mesh (Istio), and high-availability database topologies.

Eleanor Hayes
Pioneer in Zero-Trust architecture. Eleanor focuses on eBPF-based network observability, secret management, and automated compliance in CI/CD pipelines.

Marcus Thorne
Chaos Engineering advocate. Marcus builds resilient GitOps workflows using ArgoCD and writes extensively on automated incident response strategies.
Architecture Philosophy & Core Competencies
Engineering for scale requires zero-trust principles, immutable infrastructure, and rigorous chaos engineering. We publish deep technical architectures covering Kubernetes orchestration, eBPF network observability, CI/CD deployment pipelines, and multi-region distributed databases.
Distributed Systems
Advanced playbooks for managing highly-available, multi-region database topologies. We explore consensus algorithms (Raft/Paxos), ETCD split-brain mitigation, and strategies for eventual consistency at massive scale.
Cloud Native Operations
Deep dives into Kubernetes cluster lifecycle management, custom operator development, and GitOps workflows utilising ArgoCD. We document production-grade patterns for service meshes like Istio and Linkerd.
Security & Observability
Implementing Zero-Trust network architecture and secret injection. We heavily utilise eBPF for low-overhead kernel-level network tracing, coupled with Prometheus and Grafana for full-stack observability.




