Full-Stack Developer
Howdy, I'm
Tom Cat
I build apps from the ground up – blending data, design, and blockchain. Currently crafting Expensei, a bilingual smart budgeting app for iOS (alpha on TestFlight, Android coming soon), while diving into Solana's Rust + Anchor world.

About Me
I'm an indie dev focused on building tools that I actually want to use – practical apps that make life easier and creative projects that spark imagination. From financial tech with Expensei to creative AI apps like Magic Story Buddy, I love crafting experiences that feel both functional and fun.
I'm soon to be active in hackathons, constantly learning new stacks like Solana, and always experimenting with ways to bring ideas to life across mobile, web, and blockchain.
Tech Stack
What I use to build and experiment with blockchain
LANGUAGES
LANGUAGES
LANGUAGES
LANGUAGES
FRONTEND
FRONTEND
FRONTEND
FRONTEND
BACKEND
BACKEND
BACKEND
DEPLOYMENT
DEPLOYMENT
DEPLOYMENT
AI TOOLS
AI TOOLS
AI TOOLS
BLOCKCHAIN
Featured Projects
A selection of recent work that showcases my skills and passion for development
Smarter money management in English and Japanese. Live on iOS TestFlight
AI-powered storytelling app inspired by my daughter, creating interactive stories for kids
Demo dApp showing Phantom wallet integration and on-chain basics
Let's Work Together
I'm always interested in new opportunities, exciting projects, and collaborating with amazing teams. Let's discuss how, we can bring your ideas to life.