About the challenge

HackCafé is a 100% online hackathon dedicated to solving real-world challenges in mountain coffee farming. Participants will explore how technology, sustainability, and innovation can transform one of Brazil’s most traditional and valuable agricultural sectors.

The coffee chain needs bold ideas—from better tools and AI systems to IoT sensors and low-cost devices that can support small producers. Whether you're into hardware, software, or data science, there’s a space for you here.

Requirements

What to Build
Participants are invited to create prototypes, mockups, demos, or technical documentation that address one or more of the following:

  • Tools for small-scale or mountainous coffee farming

  • Sustainable agricultural practices (e.g., waste reuse, water use, renewable energy)

  • AI or IoT applications for monitoring, optimization, or logistics

  • Low-cost equipment or automation for rural workers

  • Creative or social-impact solutions connected to coffee culture

What to Submit
Your submission must include:

  1. A clear explanation of your idea and how it solves the proposed challenge

  2. Any supporting material (code repository, presentation, prototype, sketches, diagrams, etc.)

  3. A short demo video (2–4 minutes) explaining your solution

  4. Optional: Pitch deck or technical documentation

Hackathon Sponsors

Prizes

$150 in prizes
1st Place – HackCafé 2025 Winner
$150 in cash
1 winner

Devpost Achievements

Submitting to this hackathon could earn you:

Judges

Felipe Silva

Felipe Silva
Eleven Events

Judging Criteria

  • Relevance to Mountain Coffee Farming
    Does the project address a real problem in the context of small or mountainous coffee farming? Judges will evaluate how clearly the solution is aligned with the specific needs of coffee producers.
  • Innovation and Creativity
    How original and innovative is the idea? Judges will assess whether the solution brings a novel approach or new perspective to existing challenges, especially using technology.

Questions? Email the hackathon manager

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