Technology Blogs

Centralized Logging with the ELK Stack, Containerized

A working Docker Compose setup for Elasticsearch, Logstash and Kibana: what each component does, how the pipeline fits together, and how to secure it before go-live.

17 Sept 20267 min readArticle

Rows of abstract log lines on warm paper, a few segments highlighted in ember, flowing toward a funnel on the right.

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WebSockets and the Architecture of the Real-Time Web

How the WebSocket protocol keeps a full-duplex channel open, where it beats HTTP, where it doesn’t, and the security practices every real-time system needs.

27 Aug 20264 min readArticle

A ribbon of fine phase-shifted waves flowing across a midnight-blue field, with a single ember line running through the bundle.

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Deploying FastAPI on AWS Lambda with Mangum

A step-by-step route from a FastAPI project to a live Lambda function URL: wrapping the app with Mangum, building a dependency layer, and configuring the runtime.

20 Aug 20263 min readArticle

Topographic contour lines on an ember ground, one contour drawn in pale cream.

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Securing Nginx with Let’s Encrypt

Install Certbot, confirm your Nginx server block, open the firewall for HTTPS, obtain a certificate and verify automatic renewal — on Ubuntu, in five steps.

29 Jul 20262 min readArticle

Thin concentric arcs around a small keyhole on warm paper, one short arc in ember.

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Running Jenkins in Docker: A Practical Server Setup

Install Docker on Ubuntu, run Jenkins LTS in a container with persistent storage, complete first-time setup and safely let pipelines build Docker images.

22 Jul 20262 min readArticle

A grid of square containers on near-black, joined by a dotted serpentine path; finished squares are pale, one active square is ember.