Developer Builds AI Sports Announcer for Futevôlei Games Using Gemini and ElevenLabs

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Brazilian developer Vinicius Pereira created an AI-powered sports announcer called DuelUp Live as part of a weekend coding challenge. The tool was built for his futevôlei crew, generating live-style commentary for their daily beach-sport matches. Gemini handles the written commentary while ElevenLabs converts it into spoken audio. Pereira shared the project on DEV Community on July 10, tagging it under the Google AI Challenge. A live demo of the tool is publicly available for users to try.

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