Codefest Hack 2025
Build for Nigeria!

Challenge 5

Climate & Sustainability – Building for a greener future

‎- Problem 1: Waste-to-Energy Mapping Tool

‎ - Design a platform that maps waste hotspots in cities like Lagos or Kano and suggests nearby recycling or energy conversion centers.

‎- Problem 2: Smart Irrigation for Dry Zones

‎ - Build a solar-powered IoT system that monitors soil moisture and automates irrigation for farms in arid regions like Borno.

-Problem 3: Flood Alert System for Riverine Areas

‎ - Develop a community-based early warning system using SMS and local sensors to alert residents of impending floods.

‎- Problem 4: Plastic Collection Rewards App

‎ - Create a gamified app that tracks plastic waste collection and rewards users with airtime or mobile money.