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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

Jan 2

My 2026 Tech Stack is Boring as Hell (And That is the Point)

#discuss #career #architecture #webdev

3 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

Tejas

Jan 2

Solving the UI Customization Nightmare in Flutter Enterprise Apps

#appdev #flutter #dart #architecture

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

Chandrashekhar Kachawa

Jan 2

How to Design APIs

#architecture #backend #design #api

4 min read

Jan 2

I Built a URLSearchParams-Compliant Search Param Serializer for TanStack Router

#react #typescript #zod #webdev

7 min read

Adil Khan

Jan 2

Why Refactoring AWS Infrastructure Taught Me More Than Building It

#terraform #aws #infrastructureascode #devops

8 min read

Jan 2

I Built an i18n Library That Works with Rails/Laravel and React/Vue

#i18n #react #vue #javascript

4 min read

Jan 2

Get Hit By Performance Bottleneck In Canvas

#learning #development #programming #performance

4 min read

Siddharth Bhalsod

Jan 2

How Netflix Streams to Millions Globally: A Technical Masterclass in Resilience, Scale, and Systematic Failure

#netflix #cto #softwareengineering #programming

13 min read

Jan 2

The Loop Changes Everything: Why Embodied AI Breaks Current Alignment Approaches

#aisafety #robotics #alignment #systemsarchitecture

5 min read

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