My Projects

All Projects

I published reproducible fixtures for a lossless AI text artifact scanner

https://aitextwatermark.com/benchmarks/artifact-coverage

Find and safely clean hidden text artifacts without uploading your words.

Spent a year building a poker study app with two friends. Here are the year-one numbers, including t

Log hands at the table by voice, photo or tap. Get AI leak detection, session analytics, and hand-by-hand training drills.

I built VerbaGPT - an intuitive way to interrogate SQL, Azure, Postgres, Snowflake etc. using natura

http://app.verbagpt.com

VerbaGPT - AI-powered data analysis. Turn your data into insights with natural language.

I built a fast, simple, fully-local note-taking web app inspired by notion

https://notem.pages.dev/

A quiet, local-first notes app.

I gave GPT-5.6, Claude, Grok and Gemini 100k (paper) each and made them trade against a boring rules

https://aitradingcompetition.com/?utm_source=reddit&utm_medium=organic&utm_campaign=sideproject

Four frontier AIs — GPT-5.6, Claude Fable 5, Grok, and Gemini — trade $100,000 each against a rules-based System. Chess and poker nightly. Paper trading — real prices, simulated money. Watch free for 7 days.

My Moroccan partner kept replying "achnoo?" (it means "what?") to everything I typed, so I built a c

http://achnoo.com

A private chat room for two people. Every message appears automatically in both languages.

Cockle Fighting

https://www.cocklefighting.com

Raise your own sea-shell cockle, brawl with rivals, level up, plunder their gold, kit out with weapons and armour, and trade tall tales on the forum. A tongue-in-cheek browser battler.

Xstralwatch - a macOS app I made

https://xstral.com/

Watch your public IP from the macOS menu bar. Four sources, cross-checked.

Free trial pay it forward

http://www.aegispm.com.au

Earned value, critical path, risk and forecast, computed continuously from the schedule and cost files you already export. It forms its own view of project health and shows it beside the status that was reported. From $395/month, 14-day free trial.

My 6-year-old built a bookkeeping app (with help) to manage his Pokémon card business's finances

https://www.bizlings.com

Track Seed Money, log expenses, run Sale Days, and watch your profit grow. Now on the App Store and Google Play.

Got tired of doing KDP production math by hand, so I built a free tool for it

http://kdpworkspace.com

KDP Workspace handles the non-creative overhead of self-publishing on Amazon KDP: interior assembly, ebook conversion, sales and ad report analysis, category and keyword reference. Free to start, Pro from $4.99/month.

I miss when social apps felt like places to hang out, so I built ChatCade — looking for honest iOS

https://testflight.apple.com/join/uSMrVGWn

Available on iOS

First time sharing my projects with anyone and kinda nervous

https://eidornis.ai/

A desktop app that derives the organization your product needs, and staffs it.

I got obsessed with split-flaps and spent a year building one that runs on any TV

http://getflappi.com/

Turn any screen into a split-flap display, for cafés, bars, hotels, shops, galleries, events, streamers and homes. Menus, countdowns and live data on a Mac or in a browser, and guests can scan a code to write to the board and share a video of their message. From $49 once, no hardware to buy.

Your AI finally understands your business.

https://arcva.app/

Your AI-powered operating system for launching, scaling, and managing your startup from concept to exit.

Interesting Projects for Business or Open Source Development

https://spoonspring.org/

An ephemeral incubator for unpolished 30-second ideas. Feed them, pledge a skill, and watch them spring.

I built a little puppy weight estimator because “how big is this dog gonna get?” is harder than

https://puppyweightestimator.com

A calm, simple way to estimate how big your puppy may get.

I got tired of chaotic WhatsApp groups for travel, so I built an app for my Krakow trip. I need your

https://trively.navarropalatsi.dev

Plan group trips without stress. Create itineraries, invite friends, share travel documents, and organize everything in one place.

New pricing model on email marketing

https://day3.app/

Unlimited subscribers, billed by emails sent rather than list size. Plans start at $1/mo.

Project: PanWorld Secrets (LLM Agent)

https://infra.smartlylabs.ai/agents/cmsw1h1bm009b04jryxakythw/chat

Live operational systems for contributor workflows, evaluations, multilingual intelligence, and deployment feedback.

I built a personality test nobody needed

https://ultimatetest.online/

Find out who you really are with three questions and one questionable result.

billboardo is the place to showcase your work.