Journal
Writing
Opinionated engineering notes—security, scalability, correctness, and the interfaces between humans and machines. No listicles—just explanations you can reuse in prod and in interviews.
Filter
Matching posts
Showing 5 of 35. Clear filters
- InfrastructureAugust 12, 20266 min read
Deploy a FastAPI OCR Service with Docker and Tesseract
Package a FastAPI OCR endpoint with Tesseract, safe upload handling, health checks, limits, and production verification.
FastAPIDockerTesseract OCRPython - InfrastructureAugust 12, 20267 min read
Deploy a Node.js Application on DirectAdmin or cPanel Shared Hosting
Evaluate shared-hosting Node.js support and deploy through cPanel Passenger or DirectAdmin Nginx Unit with realistic platform limits.
Node.jscPanelDirectAdminshared hosting - InfrastructureAugust 12, 20266 min read
Deploy a Node.js Application with PM2 and Nginx
Build and run a Node.js application with PM2, proxy it through Nginx, preserve client headers, and verify the deployment safely.
Node.jsPM2Nginxdeployment - InfrastructureAugust 12, 20268 min read
Store and Serve User-Uploaded Images in Node.js
Accept, validate, store, serve, replace, and back up public images without exposing private documents or trusting upload metadata.
Node.jsExpressMulterfile uploads - InfrastructureMay 1, 20262 min read
Docker networking for engineers who resent memorizing buzzwords
Bridge overlays, NAT and published ports, embedded DNS versus external discovery, and debugging paths beyond restart theater.
DockerKubernetesnetworkingobservability