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DEV Challenges

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

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Cover image for One Sentence From My Senior Engineer Changed How I Think About Software

WeCoded 2026: Echoes of Experience 💜

Siti Aisyah Mat Zainal

Mar 9

One Sentence From My Senior Engineer Changed How I Think About Software

#devchallenge #wecoded #dei #career

3 min read

Cover image for With Gemini CLI, I'm able to keep my pet projects alive and kicking

Mar 3

With Gemini CLI, I'm able to keep my pet projects alive and kicking

#devchallenge #mlhreflections #gemini

5 min read

Zen Zen

Mar 5

EmpireOS

#devchallenge #notionchallenge #mcp #ai

3 min read

Built with Google Gemini: Writing Challenge

Vlad

Mar 4

From Metrics to Meaning: Building WellInsightEngine with Gemini

#devchallenge #mlhreflections #gemini #geminireflections

3 min read

Cover image for 5 Jackson Configuration Changes That Silently Break Your Microservices

Dmitry Turmyshev

Mar 4

5 Jackson Configuration Changes That Silently Break Your Microservices

#java #springboot #devchallenge #qa

5 min read

Cover image for STREET FIX: Community Resource Sharing App for Informal Settlements

DEV Weekend Challenge: Community

Mar 2

STREET FIX: Community Resource Sharing App for Informal Settlements

#showdev #devchallenge #weekendchallenge

2 min read

Built with Google Gemini: Writing Challenge

Mar 4

From Hallucinations to Grounded AI: Building a Gemini RAG System with Qdrant

#devchallenge #geminireflections #gemini #ai

5 min read

Built with Google Gemini: Writing Challenge

Mar 4

I Let Toy Story Characters Give Real Life Advice Using Gemini. Here's What Broke (And What Surprised Me)

#devchallenge #mlhreflections #gemini #geminireflections

4 min read

Cover image for From Hackathon Hustle to Gemini Glory: My SyncroFlow Journey

Built with Google Gemini: Writing Challenge

Felix

Mar 3

From Hackathon Hustle to Gemini Glory: My SyncroFlow Journey

#geminireflections #devchallenge #gemini

6 min read

Built with Google Gemini: Writing Challenge

Desire Delmy Vargas Tinoco

Mar 4

Coding along with Gemini

#devchallenge #geminireflections #gemini

3 min read

Cover image for Presenting the Project SkyWatcher - How Google Gemini was my Mission Support!

Built with Google Gemini: Writing Challenge

Abankita Behera

Mar 4

Presenting the Project SkyWatcher - How Google Gemini was my Mission Support!

#devchallenge #geminireflections #gemini #science

4 min read

Cover image for Amanzi - Know Your Water

DEV Weekend Challenge: Community

Mar 1

Amanzi - Know Your Water

#showdev #devchallenge #weekendchallenge #mobile

4 min read

Cover image for StarGather: Shared Astronomy Observation Log with Instant Sky Map Viewer (DEV Weekend Challenge: Community)

DEV Weekend Challenge: Community

Mar 1

StarGather: Shared Astronomy Observation Log with Instant Sky Map Viewer (DEV Weekend Challenge: Community)

#showdev #devchallenge #weekendchallenge

2 min read

Cover image for I built a tool that turns bugs into diary entries—and debugging it taught me more than the tool itself

Built with Google Gemini: Writing Challenge

Mar 3

I built a tool that turns bugs into diary entries—and debugging it taught me more than the tool itself

#devchallenge #geminireflections #gemini

4 min read

Built with Google Gemini: Writing Challenge

Mar 3

Beyond the Black Box: Securing Trust in Medical AI with Google Gemini

#devchallenge #geminireflections #gemini

4 min read

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