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Show HN: I'm a teacher and built an AI presentation tool

Mar 25, 2025 - news.ycombinator.com
A high school teacher from Australia, Eli, has developed an AI-powered presentation tool called SlideHero, designed to assist teachers in creating presentations. The tool utilizes ChatGPT to generate content and offers customization options, including themes and text adjustments. Eli, who has a background in web development, built the tool using PHP, vanilla JavaScript, and Node.js with socket.io for ChatGPT interactions. The tool is currently free to use, with Eli covering the token costs. Feedback from users suggests improvements such as reducing text on slides and enhancing design elements.

The tool has garnered interest from other educators and developers, including an Australian software developer transitioning to primary school teaching, who expressed interest in collaborating with Eli. The developer is working on an AI-assisted learning site for language learning and plans to explore ways to leverage software to improve teaching outcomes. Eli is open to collaboration and can be contacted via email. The tool also allows users to generate presentations tailored to different student age groups, providing an engaging way to present complex topics to younger audiences.

Key takeaways:

  • A high school teacher from Australia developed an AI-powered presentation tool for teachers called SlideHero.
  • The tool uses PHP, vanilla JS, Node, and socket.io for its tech stack, with ChatGPT integration for generating content.
  • Users can customize slide themes and content, with a focus on providing more text for classroom use.
  • There is interest in potential collaborations and further development to enhance educational outcomes using AI.
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