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Practice your pitch!

Whether it's a weekend hack, a passion project you've been refining or thinking about for months, or something in between, we want to see it!

The DEV Team

DEV's Worldwide Show and Tell Challenge Presented by Mux: Pitch Your Projects! $3,000 in Prizes. 🎥

Jess Lee for The DEV Team ・ Dec 3

#showdev #devchallenge #muxchallenge #webdev

Happy Pitching!

Cover image for Join the New Year, New You Portfolio Challenge: $3,000 in Prizes + Feedback from Google AI Team (For Winners and Runner Ups!)

Jess Lee for The DEV Team

Jan 1

Join the New Year, New You Portfolio Challenge: $3,000 in Prizes + Feedback from Google AI Team (For Winners and Runner Ups!)

#devchallenge #googleaichallenge #career #gemini

4 min read

Jess Lee for The DEV Team

Dec 29 '25

How was your 2025?

#discuss

2 min read

Elizabeth Mattijsen

Jan 1

Raku 2025 Review

#rakulang #programming

13 min read

Dec 31 '25

Rebuilding an Old Website Using Kiro (and What Went Wrong)

#ai #kiro #webdev #learning

4 min read

Dmitry Labintcev

Jan 2

Why I Rebuilt AI Security from Scratch in Pure C

#security #ai #opensource #c

5 min read

DEV's Worldwide Show and Tell Challenge Submission 🎥

QLoop Technologies

Dec 31 '25

CloudSweeper: Cutting Cloud Waste with an AI FinOps Agent

#devchallenge #muxchallenge #showandtell #video

3 min read

Sivaram

Jan 1

Cutting My Self-Hosted Analytics Stack Memory by 45%

#webdev #programming #postgres #bunjs

2 min read

DEV's Worldwide Show and Tell Challenge Submission 🎥

Jan 2

🎬 ProducerAI: The Real-Time Generative Video Studio

#devchallenge #muxchallenge #showandtell #video

3 min read

Muhammed Shafin P

Jan 1

My Journey Through Advanced Python OOP: A Beginner's Perspective

#hejhdiss #python3

3 min read

Scott Burgholzer for AWS Community Builders

Jan 1

The InvalidCiphertextException Mystery: Decrypting Cognito's Encrypted OTP Codes

#aws #encryption #lambda #kms

5 min read

Jan 2

From Reset to Control: Disabling Interrupts on ARM Bare Metal

#architecture #computerscience #tutorial

3 min read

Sujitha Rasamsetty

Jan 2

How to Become an AWS Community Builder (What Nobody Tells You)

#aws #awscommunity #beginners #ai

4 min read

Suresh

Jan 2

CleanCloud v0.4.0: How We Made Cloud Hygiene Scanning 10x Faster (With Benchmarks) published: true

#azure #aws #opensource #devops

5 min read

Karthikeyan Rajasekaran

Jan 2

Building Bulletproof Data Pipelines: Orchestration, Testing, and Monitoring (Part 3 of 3)

#dataengineering #dagster #dataquality #testing

8 min read

Jan 2

Designing type-safe sync/async mode support in TypeScript

#typescript #cli #programming #async

8 min read

Jess Lee for The DEV Team

Jan 1

Congrats to the Xano AI-Powered Backend Challenge Winners!

#xanochallenge #backend #api #ai

2 min read

Jan 2

I Built a Resume ATS Tool After Applying to 15–20 Jobs a Day

#career #webdev #saas #buildinpublic

3 min read

Jan 2

I Built Software That Maintains Itself - No Human Operator Required

#ai #automation #devops #typescript

2 min read

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