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DEV Challenges

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

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From Ghost Power Discovery to Enterprise GPU Optimizer – How I Finished What I Started

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

From Ghost Power Discovery to Enterprise GPU Optimizer – How I Finished What I Started

Comments
3 min read
Google's 2x Energy Efficiency Claim Is Real — But Here's What They're Not Measuring

Google I/O Writing Challenge Submission

Google's 2x Energy Efficiency Claim Is Real — But Here's What They're Not Measuring

Comments
3 min read
I Spent 3 Years Building Jarvis, a Personal AI. Gemma 4 Was the First Model That Actually Worked.

Gemma 4 Challenge: Build With Gemma 4 Submission

I Spent 3 Years Building Jarvis, a Personal AI. Gemma 4 Was the First Model That Actually Worked.

Comments
5 min read
Nostalgia Meets Cybersecurity: Spotting Modern Scams in a Retro OS Simulator - Forward or Fraud

Gemma 4 Challenge: Build With Gemma 4 Submission

Nostalgia Meets Cybersecurity: Spotting Modern Scams in a Retro OS Simulator - Forward or Fraud

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Comments
2 min read
E2B vs E4B vs 31B Dense: The Practical Guide to Choosing the Right Gemma 4 Model

Gemma 4 Challenge: Write about Gemma 4 Submission

E2B vs E4B vs 31B Dense: The Practical Guide to Choosing the Right Gemma 4 Model

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6 min read
Resumy | An AI-Powered Resume Builder for Students and Developers

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

Resumy | An AI-Powered Resume Builder for Students and Developers

2
Comments
2 min read
From Hackathon Chaos to Clean CLI: Reviving My Daily Routine Analyser with GitHub Copilot

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

From Hackathon Chaos to Clean CLI: Reviving My Daily Routine Analyser with GitHub Copilot

2
Comments
2 min read
LocalFind Gemma — AI-Powered Semantic Search and Chat for Your Local Files

Gemma 4 Challenge: Build With Gemma 4 Submission

LocalFind Gemma — AI-Powered Semantic Search and Chat for Your Local Files

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Comments 1
3 min read
How I Built My Portfolio Website Using HTML, CSS & JavaScript

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

How I Built My Portfolio Website Using HTML, CSS & JavaScript

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1 min read
OPRIX : From a simple messaging web app to a well structured and enhanced UI messaging web app

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

OPRIX : From a simple messaging web app to a well structured and enhanced UI messaging web app

Comments
2 min read
Stop Describing Your Bugs — Just Screenshot Them

Gemma 4 Challenge: Build With Gemma 4 Submission

Stop Describing Your Bugs — Just Screenshot Them

Comments
1 min read
How Hermes Agent Helped Me Ship an Indonesian NLP Parser in One Week

Hermes Agent Challenge Submission: Build With Hermes Agent

How Hermes Agent Helped Me Ship an Indonesian NLP Parser in One Week

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Comments
6 min read
🚀 Building ARI Mobile: A Real AI App from Argentina 🇦🇷

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

🚀 Building ARI Mobile: A Real AI App from Argentina 🇦🇷

Comments
2 min read
Meal.io | AI-Weekly Meal Planner

Gemma 4 Challenge: Build With Gemma 4 Submission

Meal.io | AI-Weekly Meal Planner

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2 min read
Gemma-Loom: The Intent-Based Virtual Machine (IVM) for Edge Sovereignty

Gemma 4 Challenge: Build With Gemma 4 Submission

Gemma-Loom: The Intent-Based Virtual Machine (IVM) for Edge Sovereignty

Comments
3 min read
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