Architecture
Node.js Performance Tuning: Handle 10x More Requests
Go from 800 to 15,000+ requests/second with clustering, Fastify, connection pooling, Redis caching, and event loop optimization. Real benchmarks included.
10 min read·
Latest Articles
Cloud
Cloudflare Workers vs AWS Lambda@Edge: Edge Compute Compared
Benchmark Cloudflare Workers and AWS Lambda@Edge on cold starts, global latency from 20 locations, pricing for three workloads, ecosystem (KV/D1/R2 vs AWS services), and developer experience. Decision framework for latency-critical vs AWS-integrated edge workloads.
12 min read·
DevOps
Kubernetes Cost Visibility: OpenCost vs Kubecost vs CAST AI
OpenCost (CNCF, free, the data layer), Kubecost ($200-700/cluster/mo, polished UI), CAST AI (5-10% revenue share, auto-optimize). Real savings math, when each wins, and the hybrid pattern most large orgs use.
12 min read·
Security
Secret Management: HashiCorp Vault vs AWS Secrets Manager vs Kubernetes Secrets
Compare Vault, AWS Secrets Manager, and Kubernetes Secrets. Learn about dynamic secrets, rotation, injection patterns, and when to use each tool.
9 min read·
Cloud
Best Free Hosting Platforms (2026)
Complete comparison of free hosting platforms including Vercel, Netlify, Cloudflare Pages, Render, Railway, Fly.io, Supabase, and Neon with exact limits, billing triggers, and three complete free stacks.
14 min read·
Cloud
Self-Hosting vs Cloud: What Saves More Money in 2026?
A realistic cost comparison between self-hosting on Hetzner/OVH and cloud platforms like AWS/GCP/Azure. Includes hidden costs, 5-year TCO, and a decision framework.
9 min read·
Security
Software Supply Chain Security: SBOMs, Sigstore & Dependency Scanning
Anatomy of supply chain attacks (xz-utils, SolarWinds, event-stream), SBOM generation with Syft and Trivy, Sigstore keyless signing, dependency scanning tools compared, and the SLSA framework.
12 min read·
DevOps
Backstage vs Port vs Cortex: Internal Developer Platforms Compared
Backstage (OSS, $300-400K eng tax in year 1), Port ($20/dev/mo, 2-week time-to-value), Cortex ($35/dev/mo, scorecards-first). Real TCO at 50/200/1000 devs and the org-size crossover points.
11 min read·
Security
Zero Trust Architecture: What It Means Beyond the Buzzword
Zero Trust eliminates implicit trust based on network location. Learn the five pillars, mTLS, SPIFFE/SPIRE, and a practical implementation roadmap.
8 min read·