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Problem Statement

Design an offline-first web application that enables civilians in a fully network-blackout environment to share, relay, and access critical information using peer-to-peer local communication (Bluetooth/Wi-Fi Direct) and QR-based communal data drops.

The system must function without any internet infrastructure and demonstrate information propagation across multiple devices and physical locations.

The system should prioritize usability, low resource consumption, and privacy protections.

Requirements

Submission Requirements

Participants must design and implement an offline-first web application that:

  • Functions with zero internet connectivity
  • Supports peer-to-peer communication through digital or physical mechanisms
  • Enables information exchange across multiple devices
  • Demonstrates multi-hop propagation (Device A โ†’ B โ†’ C)
  • Operates within the constraints of standard consumer smartphones

Hackathon Sponsors

Prizes

โ‚น 35,000 in prizes
Winners
โ‚น 20,000 in cash
1 winner

Runners Up
โ‚น 15,000 in cash
1 winner

Devpost Achievements

Submitting to this hackathon could earn you:

Judges

Bhanukiran Perabathini

Bhanukiran Perabathini
Professor - Mahindra University

Kumar Vikash

Kumar Vikash
UI/UX Researcher

Judging Criteria

  • Functionality
  • Reliability
  • Design Decisions
  • Successful demonstration under constraints

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