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DEV Challenges

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

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The recipe you cannot test yourself

Sanity Challenge Path Two Submission

The recipe you cannot test yourself

Comments
4 min read
SchoolDesk: AI-Powered Administration and Teaching Support for Schools

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

SchoolDesk: AI-Powered Administration and Teaching Support for Schools

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Comments 2
5 min read
ChronoSyntax: Building an Anomaly Incident Control App with Sanity App SDK & Autonomous AI Workflows

ChronoSyntax: Building an Anomaly Incident Control App with Sanity App SDK & Autonomous AI Workflows

Comments
4 min read
I built my friend a private interview coach that runs in the browser

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

I built my friend a private interview coach that runs in the browser

1
Comments
3 min read
I Reverse-Engineered 3 Years of Exam Papers on localhost (With Wi-Fi Off)

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

I Reverse-Engineered 3 Years of Exam Papers on localhost (With Wi-Fi Off)

2
Comments
5 min read
My Friend loves baking sweets but wants to eat healthy

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

My Friend loves baking sweets but wants to eat healthy

Comments 1
4 min read
I built a triage tool so my busy friend stops wasting evenings on claimed issues

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

I built a triage tool so my busy friend stops wasting evenings on claimed issues

1
Comments
4 min read
Circle: A Private AI Memory for the People Who Matter

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Circle: A Private AI Memory for the People Who Matter

3
Comments
6 min read
Anubhav: I Built a Friend for My Grandmother, One Button, One Voice, One Very Happy Grandparent.

Anubhav: I Built a Friend for My Grandmother, One Button, One Voice, One Very Happy Grandparent.

1
Comments
6 min read
I Built a Private, Open-Source AI Interview Coach for My Friend Who Dreads Placement Interviews

Hacktoberfest: Maintainer Spotlight

I Built a Private, Open-Source AI Interview Coach for My Friend Who Dreads Placement Interviews

Comments
3 min read
PalForge: An Open-Weight AI Interviewer I Built for a Friend

PalForge: An Open-Weight AI Interviewer I Built for a Friend

2
Comments
5 min read
I Built a Terrifyingly Realistic Mock Interviewer So My Friend Stops Freezing in Front of Staff Engineers

I Built a Terrifyingly Realistic Mock Interviewer So My Friend Stops Freezing in Front of Staff Engineers

Comments
5 min read
I Built SafePlate for a Friend, Making Everyday Meal Safety Simpler

I Built SafePlate for a Friend, Making Everyday Meal Safety Simpler

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Comments
3 min read
I Built an AI Agent for My Friend That Can Plan, Budget & Pay for Real-World Tasks

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

I Built an AI Agent for My Friend That Can Plan, Budget & Pay for Real-World Tasks

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Comments 2
3 min read
GPT-5.5 vs Claude vs Gemini: Which AI Explains Things Clearest? I Built a Benchmark to Find Out

Kaggle Benchmarking Challenge Submission

GPT-5.5 vs Claude vs Gemini: Which AI Explains Things Clearest? I Built a Benchmark to Find Out

Comments
1 min read
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