
AI FinOps: How to Control GPU and LLM Costs Before They Control You
GPU bills are the new egress tax. Learn how to build a real AI FinOps practice: from cost anatomy to model routing to chargeback, before your CFO starts asking questions.
Deep-dive technical articles on cloud architecture, networking, security, databases, and infrastructure. Written by practitioners who build and scale production systems.

GPU bills are the new egress tax. Learn how to build a real AI FinOps practice: from cost anatomy to model routing to chargeback, before your CFO starts asking questions.

A deep dive into Cilium beyond the basics: kube-proxy replacement, L7 network policies, Hubble observability, Tetragon runtime security, BGP mode, and how to migrate off Calico or Flannel in production.

Dapr gives your microservices state management, pub/sub, service invocation, workflows, and secrets through a single sidecar API. Here is how it works in production and when it is worth the complexity.

Non-human identities now outnumber human identities 45-to-1 in modern enterprises. Service accounts, API keys, OAuth tokens, and AI agent credentials are proliferating faster than anyone can track. Here is how to govern them before they become your next breach.

A principal cloud architect's honest comparison of AWS Bedrock, Google Vertex AI, and Azure AI Foundry for production AI workloads. Decision frameworks, real-world trade-offs, and how to avoid re-platforming in eighteen months.

SPIFFE and SPIRE give every workload a cryptographic identity without static secrets. Learn how the standard works, how to deploy it in production, and why it's the missing piece in most zero-trust architectures.

Opsgenie is shutting down in April 2027. Here is a practical guide to modern incident management platforms, on-call design, and choosing between PagerDuty, incident.io, and Grafana OnCall before you are forced to decide under a deadline.

A principal cloud architect breaks down DNSSEC, DNS over HTTPS, DNS over TLS, and the real-world attacks that exploit unprotected DNS infrastructure.

A deep dive into Envoy's xDS APIs, filter chain model, threading architecture, and why it became the universal data plane powering Istio, AWS App Mesh, and Kubernetes Gateway API.

Deep dive into streaming and logical database replication, covering architecture, performance tradeoffs, failover strategies, and when to use each approach.

BGP was designed for trust, not security. Twenty years into my career, I've watched route hijacking incidents take down services that no application-layer defense could stop. Here's how RPKI changes that.

A principal cloud architect's guide to Apache Polars: why this Rust-based DataFrame library is replacing pandas in production pipelines, how lazy evaluation and Apache Arrow make it dramatically faster, and where it fits in the modern data stack alongside DuckDB and Apache Iceberg.
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