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# buildinpublic

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Why my single Next.js app runs 4 different domains (and how the proxy.ts decides who sees what)

Why my single Next.js app runs 4 different domains (and how the proxy.ts decides who sees what)

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Comments
10 min read
From 0 to 70 users in 48 hours — how I built an AI resume roaster

From 0 to 70 users in 48 hours — how I built an AI resume roaster

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Comments 1
1 min read
How I validate system architecture in 60 seconds before writing a single line of code

How I validate system architecture in 60 seconds before writing a single line of code

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3 min read
Real World Tailwind CSS: Controlling the Special Cases (Part 2/2)

Real World Tailwind CSS: Controlling the Special Cases (Part 2/2)

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2 min read
What I Look For When a Risky PR Lands

Blast radius over line count

What I Look For When a Risky PR Lands

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3 min read
My bot rejected every trade for being 'too wide' — and the gate was measuring the wrong thing

My bot rejected every trade for being 'too wide' — and the gate was measuring the wrong thing

Comments 1
4 min read
I added AI background removal to my image converter in a week, in Rust, no Python

Native ONNX implementation for CPU-only VPS

I added AI background removal to my image converter in a week, in Rust, no Python

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5 min read
Day 18. Still $0 revenue. Here's the honest update nobody writes.

Day 18. Still $0 revenue. Here's the honest update nobody writes.

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2 min read
Trying to find funding for startups in Ireland? So am I, here what I found.

Trying to find funding for startups in Ireland? So am I, here what I found.

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9 min read
Last night at 11:30 pm I screwed up. It led to an unexpected win.

Last night at 11:30 pm I screwed up. It led to an unexpected win.

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1 min read
What Looked Simple Until I Started Building the MVP

What Looked Simple Until I Started Building the MVP

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3 min read
Episode 1: financetracker

Episode 1: financetracker

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2 min read
The uncomfortable part of building an AI product

The uncomfortable part of building an AI product

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2 min read
I gave my AI workers a cited knowledgebase so they'd stop guessing

I gave my AI workers a cited knowledgebase so they'd stop guessing

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5 min read
I Built a Fully Autonomous Social Media Agent in 72 Hours — Here's the Architecture

I Built a Fully Autonomous Social Media Agent in 72 Hours — Here's the Architecture

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3 min read
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