My Projects

All Projects

I think 48-hour hackathons are too long. So I built a 2-hour one that runs itself through an automat

A fully automated, synchronous code-sprint platform. 2 hours to build and ship a project around a generated theme, up to 3 sprints a day, judged on a public rubric.

DevClean is a tiny free utility for cleaning text and generating JSON lists

https://albertomariapareti.github.io/devclean/front.html

Remove duplicate lines, clean extra spaces, and convert lists into JSON with a single click.

I built a tiny Mac menu bar app that gives your next step back after context switching

https://pausemark-app.satoru0021.chatgpt.site

Resume your work.

I built a free app for my own long distance relationship (Munich ↔ SF, 9h apart)

https://zuhause-app.com/

Time together, despite the distance. A private place for long distance couples: to play, to remember, to feel at home together.

Managing a household -- or anything else - in a custom platform

https://www.chickadeebandit.com/

Calendar, chores, meals, lists, location, and 100+ family apps in one private household hub. No ads, no data selling, one price for the whole household — plus a wall-display mode for any tablet.

The marketing job market is brutal right now, so I built a job board that actually works for markete

http://markethire.io

Curated US marketing jobs with the filters other boards don't have: agency vs in-house, independent agencies, salary, remote flexibility, and more.

Only Sets - A no-clutter Android workout tracker looking for beta testers

https://stonewakesoftware.com/beta

Apply to test Only Sets through the upcoming Google Play closed beta.

I built an AI Copilot for Chrome. It automates tasks and chats with web pages. Runs entirely in your

https://waffy.io

Waffy is a free, open-source browser extension that supercharges your browser with AI. Chat with any page, summarize content and automate web tasks. Use OpenAI, Anthropic, Google and more models with your own API keys. No subscriptions or accounts required.

I built a private shared garden for couples

https://raicesdelamor.app

Raíces del Amor es la app para parejas que convierte mensajes, recuerdos y pequeños rituales diarios en un jardín compartido privado. Disponible en Google Play y App Store.

every accountability strategy fails for the same reason: nobody you care about is watching you

https://huntz.ai

Stake $50–$500 on your own goal. Post proof daily. Finish and get 100% back, plus a share of the stakes forfeited by everyone who quit.

i made a 2D cel animation app, beta is finally live

https://douga.app

Douga is a free 2D cel animation program for Windows. Draw a frame, tap forward, draw the next one — onion skin, a dope sheet and a brush engine built for it.

Side projects scanning side projects. Mine finds security holes in yours. Drop your URL in the comme

https://codecanary.org/

A canary for your website's JavaScript: verify it, badge it, and get a red flag the moment served code drifts. Plus a security-header grader with passive OWASP checks, and an MCP scanner for AI agent servers and their API keys.

My fitness coaching app

https://fitbysci.com

For adults who used to be in shape and want it back. The SHAPE Protocolâ¢. Five pillars in the order physiology obeys.

I made an app to help with picking a major. Be honest, is it actually useful?

https://next-steps.replit.app/

AI-powered college major explorer. Take a quick quiz, get personalized major recommendations, and explore the top US universities for any field.

Letterboxd but for games

https://geecoz.com/

Log every game, rate like you mean it, build collections worth showing off. Coming first to Android. Join the waitlist.

I built a free startup readiness assessment. Looking for brutally honest feedback.

https://fundreadybench.com

Benchmark your startup’s fundraising readiness in minutes.

I built an AI app that turns resumes and slide decks into interactive conversations

https://aplitar.com

AI-powered applets

I finished the Android + Web version of my private expense tracker. Now I need to learn why people d

https://receptify.dev/?utm_source=reddit&utm_medium=community&utm_campaign=first_users_2026_07&utm_content=sideproject

Capture expenses on Android or the web, understand spending clearly, and keep encrypted financial records in your own Google Drive.

Built an AI coding agent in pure C#/.NET — no Python or Typescript, anywhere in the stack

https://pi.dev/

A terminal-based coding agent

I built a regex tester that runs 100% in the browser — tell me what's missing

https://devtoolstack.io/tool/regex-tester/

Test regular expressions with live match highlighting, capture groups, and flag toggles — debug your regex instantly. Free, client-side regex tester.

What's one feature every PDF editor should have but almost none do?

https://pdfpookie.com

Convert, compress, merge, split, sign and OCR your PDFs. No signup, no watermarks.

billboardo is the place to showcase your work.