Octopus OCR
Converts screen recordings of Hong Kong Octopus App transactions into reviewable CSV output and importable OFX files for Actual Budget.
Charlie Chen
Hi! I'm a software engineer who likes building AI tools, full-stack products, and practical systems that make life easier.
Links
Projects
Protonmail MCP
A MCP server using stdio protocol to interact with Protonmail via IMAP and SMPT through Protonmail Bridge, with allowlist support for inbox security.
1823 Website Redesign
Responsive and interactive redesign of 1823's website with accessible navigation. Built with React and Next.js, deployed on Vercel.
2D Fluid Simulation
Built an interactive 2D fluid simulation based on the Navier-Stokes equations using Three.js WebGL and custom GPU-accelerated shaders for real-time interaction.