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Show off what you've built!

submission guidelines

For showing off projects and launching products.

Please make posts community-driven and not overly corporate or salesy.

Typically it is for showing off your thing or your company's thing. You can however, show off someone else's thing, but just make it clear it's theirs and not yours.

Don't just use this tag to share posts or tutorials your proud of — this is really for projects.

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Birol_Dev

Apr 16

We scanned 40 AI-built production apps. 30 criticals, 8 leaking apps, and the three patterns we kept seeing.

#showdev #security #webdev #discuss

3 min read

Ryan Park

Apr 16

I found that one Excel file was eating 85% of my indexing time tags: opensource, dotnet, productivity, showdev

#showdev #dotnet #opensource #performance

4 min read

Saulo José Benvenutti

Apr 16

storage_engine: Two High-Performance Table Access Methods for PostgreSQL Analytics and HTAP Workloads

#showdev #database #performance #postgres

9 min read

Joey Lee

Apr 16

Every AI Startup Should Watch Out: 1000+ Ghost Accounts Drained Our Platform in 15 Days

#showdev #ai #security #startup

5 min read

Apr 16

I Was Tired of Logs — So I Built a Real-Time Debugging Panel for .NET

#showdev #dotnet #opensource #tooling

1 min read

Apr 16

Local Analysis of Garmin Activities and Fitness Data without Cloud

#showdev #analytics #database #rust

4 min read

Apr 16

I Built a File Encryption App in Rust. Here’s What I Learned About Trust.

#showdev #privacy #rust #security

3 min read

Carlet

Apr 16

I built a chat app where AI is already in the conversation — here's what happened on launch day

#showdev #ai #webdev #startup

1 min read

Francesco Bellingeri

Apr 16

I built a Vanna.ai for MongoDB — here's what made it genuinely hard

#showdev #ai #mongodb #python

7 min read

Apr 16

TradeMemory An AI-Powered Persistence Layer for Disciplined Trading

#showdev #ai #database #llm

4 min read

Apr 16

Job Finder Tracker for Android

#showdev #android #mobile

1 min read

Jem Herbert-Rice

Apr 16

I Built an Interactive RL Playground to Help Me Learn Sutton & Barto

#showdev #machinelearning #python #datascience

2 min read

Mihai Lita

Apr 16

I Built an API That Writes Your Daily Standups For You

#showdev #api #automation #sideprojects

2 min read

Ferruscpp

Apr 16

How I built a Game Theory engine in C++

#showdev #cpp #opensource #algorithms

2 min read

Shaurya

Apr 16

How I built a government data tool for international students.

#showdev #webdev #javascript #cloudflarechallenge

4 min read

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