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Projects.

Chrome extension that reads the browser's built-in Performance API and surfaces TTFB, TTI, DNS, connection time, resource waterfall, and more in a popup. No data collection. Everything stays in the browser.

Fixed-rate mortgage estimator accurate to the cent. Enter home price, down payment, rate, and term to get monthly payment, total interest, and a full yearly or monthly amortization schedule.

Turn a link or a Wi-Fi network into a scannable QR code. Input is validated first, the code is generated entirely in the browser, and the page link restores what you made.

Self-hosted Excalidraw whiteboard. Hand-drawn diagrams, image export, and .excalidraw file import. Drawings are saved in your own browser and fonts are served from this domain, so it works on networks that block excalidraw.com.