Vijit Dua

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Lavender

Lavender

Turn your notes into quizzes! SacHacks VI '25

Mar 2025

Next.jsReact.jsMaterial UIExpress.jsNode.jsMulterOpenAI APIPDF.js
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Elevator Pitch

Turn your notes into quizzes with AI and test your knowledge! Lavender helps students and professionals convert their lecture slides, notes, or PDFs into AI-generated quizzes to reinforce learning through interactive testing.

Details / Technology

  • Built a NotebookLM alternative, in a team of 4, within 5 hours as a part of the SacHacks VI (2025) hackathon.
  • Uses Next.js, Express.js, Node.js, Multer, OpenAI API, and PDF.js to generate automatic quizzes based on lecture slides.

Developed By

  • Vijit Dua
  • {"type":"list","items":[{"text":"Frontend: Everything."},{"text":"Backend: Repository initialization, setup, architecture, and API design."}]}
  • Ehsaan Mohammed
    • Backend: LLM Integration.
  • Alex Zhu Zhou
    • Backend: Server and client requests.
  • Taha Abdullah
    • Backend: PDF parser and integration with the backend PDF controller.

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Last updated: June 25, 2026