I Turned My Obsidian Vault Into Claude's Brain (And It Took Less Than a Day)
My Obsidian vault and Claude Code were living completely separate lives. So I connected them: 20 slash commands, auto session summaries, git-backed notes, live MCP. The whole thing runs on plain text and took an afternoon.
Read More → Building a RAG System for Large Text Files: Lessons from the Trenches
I tried to build a search tool that only returns exact quotes from uploaded text files. What followed was a crash course in free-tier limits, dependency hell, and knowing when to stop.
Read More → Why I Moved from SQL to Databricks (And Never Looked Back)
A practical look at what made me switch from traditional SQL workflows to Databricks: the good, the painful, and the game-changing.
Read More → Building a 160-Chapter Knowledge Base with Free LLMs and OCR'd Reference Books
How I turned 3,000+ pages of scanned reference books into 160 structured tutorial chapters for under $1. The solution: a multi-model editorial pipeline, local OCR extraction, and Claude Code as the orchestrator.
Read More → Dashboard Design That People Actually Use
Lessons from building dashboards that stakeholders actually open more than once. Hint: less is more.
Read More → The Data Pipeline Nobody Talks About: ETL in the Real World
ETL sounds simple in theory. In practice, it's where data engineers earn their battle scars. Here's what I've learned.
Read More → How AI Tools Changed My Analytics Workflow
From writing SQL to letting LLMs help me debug pipelines: how AI assistants have become part of my daily toolkit.
Read More → Getting Started with SLAM for Autonomous Navigation
A beginner-friendly guide to Simultaneous Localization and Mapping: the algorithms, the math, and how to actually build one.
Read More → Fine-tuning LLMs for Domain-Specific Tasks
Practical lessons from fine-tuning language models: when it works, when it doesn't, and what I'd do differently.
Read More → Building a Real-Time Sensor Fusion Pipeline
How I combined LIDAR, IMU, and camera data into a single coherent stream for a robotics project.
Read More → Why Every Engineer Should Learn Embedded Systems
Understanding hardware makes you a better software engineer. Here's why, and how to get started without buying a single board.
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