Sweepstake Genius
Free web app for FIFA World Cup 2026 team sweepstakes—fair draw, prize pots, full fixture list, one shareable link.
React, TypeScript, Tailwind CSS, NestJS, Node.js, PostgreSQL, Vercel
Jun 2026 - Now
Paul CatlinSoftware Engineer
I build and maintain production web applications using React, TypeScript and modern full-stack tools, with a focus on performance, accessibility and clean system design.
This site includes selected software engineering projects alongside creative and personal work that explores photography, experimentation and other interests.
I’m always learning, building and refining how I approach both software and problem-solving.
Featured Projects
Cashback
Popular ladder cashback site. Users need to complete tasks on 10 levels to cash out their earnings.
View project
Custard
Sweet modern site where users earn cashback for taking offers. Especially multi event games. Also has an app...
View project
Recent Projects
Player Picker
An app to help you choose a player. Great for board game nights
React Native, Cursor AI
May 2026 - Now
Plexamp Sonos Speed Dial
Play Plexamp music on Sonos speakers with speed-dial favourites
React, TypeScript, Python, PostgreSQL
May 2026 - Now
TickIt Cards
Remember your forgotten gift cards with notifications from this free App
React Native, Expo
May 2025 - Now
Cashback
Popular ladder cashback site. Users need to complete tasks on 10 levels to cash out their earnings.
Python, Javascript, PostgreSQL
Apr 2025 - Now
Custard App
Gives you money back from buying gift cards for use online and in-store
React Native, Expo, TypeScript
Jul 2024 - Now
Custard
Sweet modern site where users earn cashback for taking offers. Especially multi event games. Also has an app...
Python, Javascript, PostgreSQL
Mar 2024 - Now
Travel Rates
Find out how much your money can buy you, using this Awesome App for Android and iPhone
React Native, Expo
Mar 2023 - Now
Plex Playlist Tool
Self-hosted app to find tracks in your Plex library and build playlists fast—from search, Spotify, AI, or CSV.
Vue 3, TypeScript, Python, FastAPI, SQLite, Docker
May 2026 - Jun 2026