Your knowledge. Modular.
The guides nobody wrote when you needed them. Data pipelines, server stacks, AI workflows — distilled from real projects into chapters you can actually finish in one sitting.
No paywalls. No fluff. Just the parts that matter.
Why this is free
Built from real project notes, published so the next builder starts faster.
These guides are the distilled parts I wish I had before debugging data stacks, self-hosted tools, IoT nodes, and small web systems. No paywall, no funnel first. If a chapter saves you an afternoon, it did its job.
The Library
Build Your Own IoT Stack
From first sensor to AI-powered insights — Raspberry Pi, ESP32, MQTT, Home Assistant, Grafana, and LangChain, distilled from 4+ years of real projects.
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Managing Data Projects: The Guide
From requirements to delivery - The entire data project lifecycle.
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Data & Analytics: Architecture & Stack
Mastering the modern data stack from storage to scalable implementation.
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Mechanism Analytics: 2D Multibody Dynamics
From slider-crank fundamentals to multi-cylinder engines — physics, computation, and vibration distilled into one analytical framework.
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Web DIY: Build Your Own Site
A guide to building modern websites from scratch.
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We focus on building.
Every e-book here is born from real projects, real code, and real problems. No theory without practice. No fluff without substance.