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DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

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⚡ Revisiting My Old ML Project: Battery Drain Predictor Using Linear Regression

GitHub “Finish-Up-A-Thon” Challenge Submission

⚡ Revisiting My Old ML Project: Battery Drain Predictor Using Linear Regression

3
Comments
2 min read
Lumira - Private Photo Sharing Mobile App

GitHub “Finish-Up-A-Thon” Challenge Submission

Lumira - Private Photo Sharing Mobile App

9
Comments 8
4 min read
From a Simple Auth Service to a Distributed Authentication Platform with Kafka, Debezium, and Observability

GitHub “Finish-Up-A-Thon” Challenge Submission

From a Simple Auth Service to a Distributed Authentication Platform with Kafka, Debezium, and Observability

12
Comments 4
5 min read
From Voice Demo to Operational Voice Assistant: Reviving Ovela AI

GitHub “Finish-Up-A-Thon” Challenge Submission

From Voice Demo to Operational Voice Assistant: Reviving Ovela AI

6
Comments
5 min read
GhostLens

GitHub “Finish-Up-A-Thon” Challenge Submission

GhostLens

1
Comments
2 min read
Tossed The T.V. but Kept the Remote? Here's how to NOT generate more E-Waste.

GitHub “Finish-Up-A-Thon” Challenge Submission

Tossed The T.V. but Kept the Remote? Here's how to NOT generate more E-Waste.

3
Comments 2
6 min read
Gemma 4: Google's Open-Weight AI Is a Game Changer for Developers

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4: Google's Open-Weight AI Is a Game Changer for Developers

1
Comments
11 min read
đź’ŠFrom Missing Medications to Building an AI-Powered Healthcare Assistant

đź’ŠFrom Missing Medications to Building an AI-Powered Healthcare Assistant

1
Comments
1 min read
From static slides to a postable video: finishing my LINE-style chat generator with GitHub Copilot

GitHub “Finish-Up-A-Thon” Challenge Submission

From static slides to a postable video: finishing my LINE-style chat generator with GitHub Copilot

1
Comments
3 min read
Ihua 🌸 — Building an AI Women's Health Agent for the African Woman with Hermes Agent

Hermes Agent Challenge Submission: Build With Hermes Agent

Ihua 🌸 — Building an AI Women's Health Agent for the African Woman with Hermes Agent

9
Comments
2 min read
MangoGuard — Edge AI That Detects Mango Diseases in the Field

GitHub “Finish-Up-A-Thon” Challenge Submission

MangoGuard — Edge AI That Detects Mango Diseases in the Field

3
Comments
3 min read
Gemma 4 challenge inspired me to build my first app!

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 challenge inspired me to build my first app!

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Comments 16
4 min read
Running Untrusted AI Code in Production? Google Just Quietly Solved the Hardest Problem in Agents

Google Cloud NEXT '26 Challenge Submission

Running Untrusted AI Code in Production? Google Just Quietly Solved the Hardest Problem in Agents

5
Comments
6 min read
What Google's New Chips Mean If You Train Your Own Models

Google Cloud NEXT '26 Challenge Submission

What Google's New Chips Mean If You Train Your Own Models

2
Comments
9 min read
Hermes Agent Gets Smarter Every Day. So Does the Bill.

Hermes Agent Challenge Submission: Write About Hermes Agent

Hermes Agent Gets Smarter Every Day. So Does the Bill.

27
Comments 8
12 min read
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