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DEV Weekend Challenge

This is the official tag for submissions and announcements related to DEV's weekend challenges.

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Every climate chatbot is amnesiac. So I built Aura — a stateful climate coach on Backboard + Gemini

DEV Weekend Challenge: Earth Day
dev_rajput_2d46f92f8a3418 profile

Every climate chatbot is amnesiac. So I built Aura — a stateful climate coach on Backboard + Gemini

#weekendchallenge #webdev #ai #devchallenge
18
Comments 4
6 min read
I built Earth's Year Wrapped with real climate data. 2025 was rough.

DEV Weekend Challenge: Earth Day
saraeloop profile

I built Earth's Year Wrapped with real climate data. 2025 was rough.

#devchallenge #weekendchallenge #earthday #solana
18
Comments 12
4 min read
GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

DEV Weekend Challenge: Earth Day
kheai profile

GheiaGrid: Reimagining Decentralized Urban Farming & Carbon Mining

#devchallenge #weekendchallenge #agriculture #kheai
16
Comments 5
5 min read
🌍 Deep-Time Mirror: An AI Lens into Our Ecological Soul For Earth Day Edition.

DEV Weekend Challenge: Earth Day
sushan_shetty_5ebec41a67d profile

🌍 Deep-Time Mirror: An AI Lens into Our Ecological Soul For Earth Day Edition.

#devchallenge #weekendchallenge #earthday #gemini
22
Comments 2
3 min read
I built PlanetLedger — an app that reveals the environmental impact hidden in your transactions.

DEV Weekend Challenge: Earth Day
ujja profile
ujja

I built PlanetLedger — an app that reveals the environmental impact hidden in your transactions.

#devchallenge #weekendchallenge #auth0challenge #githubcopilot
22
Comments 5
8 min read
AuroraPath - Chasing the northern lights | Earth Day Weekend Challenge

DEV Weekend Challenge: Earth Day
kourtneylee1611 profile

AuroraPath - Chasing the northern lights | Earth Day Weekend Challenge

#devchallenge #weekendchallenge #ai #auth0challenge
5
Comments
4 min read
LitterLoot: Turning Trash Cleanup into a Verified Reward System (AI + Web3)

DEV Weekend Challenge: Earth Day
sherman95 profile

LitterLoot: Turning Trash Cleanup into a Verified Reward System (AI + Web3)

#devchallenge #weekendchallenge #solana #gemini
14
Comments 6
8 min read
EcoTwin: An AI Climate Coach for Real-World Emissions Cuts

DEV Weekend Challenge: Earth Day
jaysid97 profile

EcoTwin: An AI Climate Coach for Real-World Emissions Cuts

#devchallenge #weekendchallenge #ai #earthday
8
Comments 5
2 min read
Terra Triage: I Built a 3-Agent Wildlife Dispatcher That Learns From Every Referral

DEV Weekend Challenge: Earth Day
arqamwd profile

Terra Triage: I Built a 3-Agent Wildlife Dispatcher That Learns From Every Referral

#devchallenge #weekendchallenge #ai #backboard
24
Comments 3
9 min read
Arara Watch: a serverless global disaster monitor, developed with technology from Google Gemini, AWS, OpenWeather and NASA.

DEV Weekend Challenge: Earth Day
isaque21 profile

Arara Watch: a serverless global disaster monitor, developed with technology from Google Gemini, AWS, OpenWeather and NASA.

#devchallenge #weekendchallenge #gemini #aws
3
Comments
2 min read
Building a Smarter Hiring Engine: AI Recruiter with RAG, Memory & Web Search
ranjancse profile

Building a Smarter Hiring Engine: AI Recruiter with RAG, Memory & Web Search

#devchallenge #weekendchallenge #ai #python
11
Comments 4
6 min read
Earth, Not as a line chart. Not as a dashboard. As a living, breathing 120,000-cell map where every pixel is a differential equation

DEV Weekend Challenge: Earth Day
shivam_kumar_ffa16410b3fe profile

Earth, Not as a line chart. Not as a dashboard. As a living, breathing 120,000-cell map where every pixel is a differential equation

#devchallenge #weekendchallenge #ai
15
Comments
2 min read
A Game for the Mind

DEV Weekend Challenge: Earth Day
pengeszikra profile

A Game for the Mind

#discuss #devchallenge #weekendchallenge #ai
8
Comments 1
3 min read
PlantChain: Because "Trust Me, I Planted a Tree" Was Never Going to Scale

DEV Weekend Challenge: Earth Day
prime_299792 profile

PlantChain: Because "Trust Me, I Planted a Tree" Was Never Going to Scale

#devchallenge #weekendchallenge
16
Comments
8 min read
🌍 Earth Day Waste Sorting Challenge - 🏆 Gamified Learning

DEV Weekend Challenge: Earth Day
mohamednizzad profile

🌍 Earth Day Waste Sorting Challenge - 🏆 Gamified Learning

#devchallenge #weekendchallenge #webdev #frontend
19
Comments 2
11 min read
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