About the challenge

Fashion Week is coming. It's time to build.

Join us for a full-day AI hackathon where developers, designers, and creative thinkers come together to build the future of fashion tech; no coding experience required.

Using Google's Gemini AI and Vonage's real-time Video API, you'll go from idea to working demo in a single day. Whether you're imagining a virtual try-on experience, an AI stylist, a liv

Getting Started: Your Key Resources

Here's everything you need to hit the ground running on day one.

Register for the event and setup you Vonage Develeoper Account here, - you can find the video instructions: https://www.youtube.com/watch?v=3OisUThHADM

Vonage Video API

The Vonage Video API is the backbone of this hackathon — use it to embed real-time, high-quality interactive video into your project.

Vonage Video Client SDKs (pick your platform):

Vonage Server SDKs (for session creation & token generation):

Reference Apps (production-ready starting points):

Antigravity setup

https://docs.google.com/presentation/d/1SWOIxXdKdZhQPA6UHL-ZolWuOz1CZMz7SBh0fe_btIw/edit?slide=id.g3faa6fa6969_0_0#slide=id.g3faa6fa6969_0_0

Google Gemini AI

Gemini is your AI engine for this hackathon — use it for generative experiences, image understanding, multimodal interactions, and more.

Install the SDK:

  • Python: pip install -U google-genai

  • JavaScript: npm install @google/genai

Get your free API key at Google AI Studio.

Additional Vonage Resources

Need Help?

Our team will be on-site throughout the day to support you. You can also reach us through the Devpost platform or find us at the event. Don't hesitate to ask — that's what we're here for.

We'll see you on September 12th. Now go build something amazing. 🧵✨

 

Requirements

What to Build

Your project will be powered by two layers:

​Google Gemini; your AI brain. It understands images, generates style suggestions, and makes your app smart.

​Vonage Video API; your communication layer. It adds live video so your AI experience becomes a real, shareable product.

​You don't need to know how to code. You need a great idea and a team. Our mentors will help you build it.

What to Submit

​Build a fashion-focused application using Gemini and Vonage APIs. Think:

  • ​Virtual try-on rooms
  • ​AI personal stylists
  • ​Live shopping streams
  • ​Outfit rating bots
  • ​Fashion Week lookbook senders

Hackathon Sponsors

Prizes

$2,300 in prizes
First Place
$250 in cash
4 winners

Second Prize
$150 in cash
4 winners

Third Prize
$75 in cash
4 winners

Best Use of AI/API
$100 in cash
4 winners

Devpost Achievements

Submitting to this hackathon could earn you:

Judges

Chris Tankersley

Chris Tankersley
Manager of Developer Tools at Vonage

Luisa Mera

Luisa Mera
Product Manager | Google Developer Groups Lead

Dwane Hemmings

Dwane Hemmings
Javascript Developer Advocate

Margaret M

Margaret M
AI, art & design

Jessica Sepulveda

Jessica Sepulveda
Full-Stack Software Engineer @ iHeartMedia

Judging Criteria

  • Vonage API Integration
    Meaningful use of a Vonage API, such as Video, Voice, Messages, or RCS. The integration should be core to the project rather than added as an afterthought. Strong use of more than one API is a plus
  • Creativity & Fashion Theme Fit
    Originality of the idea and how clearly it connects to the fashion theme. The project should feel relevant and memorable at a fashion-tech event.
  • Functionality & Completeness
    Whether the demo works and whether the project feels reasonably complete given the approximately two-hour build window.
  • Presentation & Demo
    A clear pitch that explains the problem, what the team built, and how it works. A non-technical audience should be able to follow the demo.
  • AI / Gemini Use
    Thoughtful Gemini or AI integration. This category is optional; teams that skip AI should score low here but should not be penalized elsewhere.

Questions? Email the hackathon manager

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Hackathon sponsors

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