11-Year-Old Developer Builds AI-Powered Math App Using Gemini and Vercel

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An 11-year-old developer named Jesse has built a production web app called Jesse Math Rock Star, using Google's Gemini AI models and Vercel for deployment. Jesse began coding at age 8 with Scratch before progressing to more advanced tools through self-directed learning. The app has attracted real users, with analytics showing that 61% of visitors access it via mobile devices, predominantly Android. Jesse has turned to the DEV Community for feedback on mobile user interface and layout improvements to better serve young users on small touchscreens.

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