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How I'm turning my coding skills, creative ideas, and curiosity into practical digital solutions. As developers, we often start by learning a program
A lot of OSINT work dies at the first step: Telegram's official API only sees channels you join, and joining 200 channels to monitor 200 channels is n
Most modern web maps rely on heavy libraries like Leaflet or Mapbox GL. While those are powerful, I wanted to explore how far we could push modern web
I am a local civil servant at the Gwangjin-gu District Office in Seoul. I spent seven years wrestling HWP files at work, and when I started wiring LLM
Have you ever wanted to experiment with Kubernetes Horizontal Pod Autoscaler (HPA) without spinning up costly cloud clusters on AWS, GCP, or Azure?
I Built a Free Shopping List App — No Signup, Real-Time Sync, and Offline Support I recently launched shoppinglist.page, a free shopping
You have three groups and one question: do their averages differ? So you do the obvious thing. You run a t-test on A vs B, another on A vs C, and a t
The Problem No One Warns You About When Telegram introduced video avatars, the spec seems simple: a square video, under 10 seconds, under 2
Series: Building PdfWord — a free, no-backend PDF tools site (Part 9) I shipped a basic PDF compare tool a while back: two PDFs, side by side, scroll
If you do outreach, guest posting, or competitor research, you have wanted one number without opening the 129 dollar a month Ahrefs dashboard: Domain
Series: Building PdfWord — a free, no-backend PDF tools site (Part 8) My first invoice generator worked. It produced a correct PDF with correct total
Before the first line of Octupuz existed, its spec was 849 KB of JSON: 72 screens, 23 components, every animation researched from Instagram, and every
Series: Building PdfWord — a free, no-backend PDF tools site (Part 7) Static template downloads are everywhere. You grab a "free invoice template," o
I had a tiny Python job that passed in my editor and then died on a clean remote interpreter. My hands went straight back to the chat box, because the
When I first wrote a signed-binary converter, the obvious implementation was “call toString(2) and let JavaScript do the rest.” That works for positiv
Outlier detection looks like a solved problem. Sort the data, compute quartiles, multiply by 1.5, done. Then you run the same dataset through Excel, N
Middleware feels like the cleanest way to gate an entire section of a Next.js app behind auth, one file, one config, covering everything under a path.
Here's a prompt that makes coding agents build a procedural octopus that unscrews a jar lid from the inside, in Three.js, in one HTML file. Run it wit
An open seed ledger cannot authorize a flake freeze. A property failure on an agent patch is eligible only after the planned seeds were all attempted,