Work Applications and open-source tools I’ve built and contributed to. Each project explains the problem, my contribution, the technical decisions and what works today.
All contexts Frontend Full-stack Developer tools Interface workflows, client-facing applications and visual tools. Each case study states its verification limits.
All work Desktop applications Web applications Developer tools Browser extensions Selected work Batch file conversion on your computer, with clear progress and a way to recover when a file fails.
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Contribution Application development · interface and conversion workflow
Built with Electron · React · TypeScript · ImageMagick
Availability Release not verified
Verification Local run recorded Give an AI assistant a canvas it can build, inspect, revise and export as an editable diagram.
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Contribution Server & canvas integration development
Built with TypeScript · React · Excalidraw · WebSocket · MCP SDK
Availability Published release
Verification Local run recorded More projects Additional implementations and prototypes. Each case study records what has been checked and what remains unverified.
A coaching website and client portal with booking, account and payment workflows.
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Contribution Full-stack application development
Built with Next.js · TypeScript · Convex · Clerk · Stripe
Availability In development
Verification Some local checks recorded 
