Dennis ◀ Back to the console

Projects

Everything I've built that I can show. I build software on my own and finish it, and I'm heading into electrical engineering. The console on the home page has all of these too, plus a secret.

  1. 01 First Principles

    A circuit simulator that runs real Arduino code

    Build real circuits on a virtual breadboard, run real Arduino code on them, and see exactly why they work, or why they burn out.

    • Open source
    • GPL-3.0
    • TypeScript
    • Circuit simulation
    • Arduino

    Code on GitHub

    The First Principles bench showing an RGB LED circuit on an Arduino and breadboard, in 2D and 3D side by side, with the parts bin and sketch editor.

  2. 02 NeuroBrain

    Typing by imagining hand movements (EEG)

    Lets someone type just by imagining moving their hands, read from their brain waves.

    • Open source
    • MIT
    • Python
    • JavaScript
    • EEG

    Code on GitHub

    Live decoding trace of a held-out EEG run: the classifier output swings between left and right imagery cues, with the rest gate suppressing false commands between them.

  3. 03 Cvideo

    Long video to vertical clips

    Turns one long video into short vertical clips with captions, automatically.

    • Open source
    • TypeScript
    • Python
    • AI

    Code on GitHub

    Cvideo's Clipping screen: paste a YouTube link or upload a file, choose find viral moments or just caption, then generate clips.

  4. 04 OpenTime

    Automatic time tracker for Windows

    Tracks which apps you use during the day, privately, so you can see where your time went.

    • Open source
    • Apache-2.0
    • in development
    • TypeScript
    • Electron

    Code on GitHub

    OpenTime dashboard for today: tracked time, focus time, a focus score of 84, highlights, and a weekly bar chart.

  5. 05 Forgey

    Describe an app, watch it get built

    Type what app you want and it builds it on your own computer, using Claude or Codex, and opens a live preview as it goes.

    • Open source
    • Apache-2.0
    • TypeScript
    • Electron
    • AI agents

    Code on GitHub

  6. 06 Transcript Snatcher

    Bulk YouTube transcripts

    Downloads the transcripts of YouTube videos in bulk, even when YouTube tries to block it.

    • Open source
    • MIT
    • JavaScript
    • Chrome extension

    Code on GitHub

  7. 07 NestFolders

    Nested folders for ChatGPT and Claude

    Adds folders inside folders to ChatGPT and Claude, so your chats stay organized.

    • Open source
    • MIT
    • JavaScript
    • Chrome extension

    Code on GitHub

    Nested folders inside the ChatGPT sidebar, with the folder menu open for new folder, rename, change colour, and delete.

  8. 08 Pixel Companion

    Offline pixel-art desktop companion

    A tiny pixel creature that lives on your desktop and checks in on you during the day.

    • Open source
    • MIT
    • TypeScript
    • Electron
    • Local LLM

    Code on GitHub

    The Pixel Companion creature in three expressions - idle, happy, and blinking - rendered from its hand-authored sprite data.

  9. 09 sudoku-race

    Head-to-head Sudoku

    Two people race to finish the same Sudoku puzzle first.

    • Private
    • TypeScript
    • Cloudflare Workers

    Try it live

    A Sudoku Race practice board mid-game, with the number pad below and a progress bar against your rival above.

  10. Rookbot Private

    An AI cofounder you install once and never reset

    An AI that lives on my PC with its own computer and years of memory, works on our projects while I am away, and only interrupts me when it truly needs me.

    • private alpha
    • TypeScript
    • Docker
    • AI agents

    Closed source, so there's no code to link. Ask me for a demo: ElectricSamurai9 [at] gmail (dot) com. On the console it's locked until you fix the screen.