semihsmg

I build tools and games. A few of them...

I am co-founder of The Feature Creep and otomaton. Find me on GitHub, X and itch.io, or write to me below.

Projects

Two Taps

A quick expense logger. Type the amount, tap a category, and it’s saved. On the web now; Android, iOS and Mac are coming soon.

twotaps.semihsmg.com

Modulors

A parametric furniture modeller. Drag a cabinet into shape, see it in 3D, export the cut list.

modulors.com

Bandwidth Barons

A satirical tycoon game. Run a dial-up ISP in 1999 and end up owning the backbone.

Play the demo on itch.io

Barbarossa Storm Sounds

A storm at sea from my game Barbarossa: rain that grows as you sail in, thunder after every strike, by the game’s own rules.

storm.semihsmg.com

Makas

Edit podcasts and long videos by their transcript, in the browser. AI suggests what to cut and why; you make the final cut.

makas.semihsmg.com

project-ritual

A Claude Code command that gives your repo a session memory. Resume any workstream from five short files, and run parallel sessions without collisions.

Install from GitHub

Floor Plan App

A tile waste calculator for architects. Drop in a floor plan, get full and cut tiles, boxes and cost.

floorplan.semihsmg.com

synth

Design interface sounds in the browser, then sequence them on sixteen steps.

synth.semihsmg.com

Duello

Rank anything by choosing between two at a time. One link, and every visitor plays their own bracket.

duello.otomaton.org

Keyboard Heat Map

A Windows tray app that turns your typing into a glowing heat map. Counts keys, never words, and stays on your machine.

Download on GitHub

Write to me

Questions, ideas, or something you would like built.