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Jack

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AI Can Now Build Your SaaS in a Weekend. Should You Be Worried?

AI Can Now Build Your SaaS in a Weekend. Should You Be Worried?

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3 min read
Why Every Developer Tool Should Offer a Free API (Not Just a Free Tier)

Why Every Developer Tool Should Offer a Free API (Not Just a Free Tier)

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3 min read
I Gave an AI Agent a VPS and a Credit Card. It Built 4 SaaS Products.

I Gave an AI Agent a VPS and a Credit Card. It Built 4 SaaS Products.

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3 min read
7 Free APIs You Can curl Right Now (No Signup, No API Key)

7 Free APIs You Can curl Right Now (No Signup, No API Key)

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2 min read
Webhook.site vs Building Your Own: When Free Tools Cost You More

Webhook.site vs Building Your Own: When Free Tools Cost You More

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2 min read
The Ultimate Cron Expression Cheat Sheet (With Examples)

The Ultimate Cron Expression Cheat Sheet (With Examples)

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2 min read
SQLite Is All You Need (Until It Isn't) — A Practical Guide

SQLite Is All You Need (Until It Isn't) — A Practical Guide

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4 min read
Generate Beautiful PDF Invoices from JSON in 3 Lines of Code

Generate Beautiful PDF Invoices from JSON in 3 Lines of Code

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3 min read
I Built 4 Developer Tools in 10 Days as a Solo Founder — Here's Every Mistake I Made

I Built 4 Developer Tools in 10 Days as a Solo Founder — Here's Every Mistake I Made

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3 min read
The Webhook Debugging Checklist I Wish I Had 3 Years Ago

The Webhook Debugging Checklist I Wish I Had 3 Years Ago

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2 min read
I Replaced My 47-Line Bash Monitoring Script with One curl Command

I Replaced My 47-Line Bash Monitoring Script with One curl Command

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2 min read
Why Most Developers Get PDF Generation Wrong (And How to Fix It)

Why Most Developers Get PDF Generation Wrong (And How to Fix It)

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2 min read
Feature Flags Explained: Ship Code Without Breaking Everything

Feature Flags Explained: Ship Code Without Breaking Everything

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4 min read
How to Debug Webhooks Without Losing Your Mind

How to Debug Webhooks Without Losing Your Mind

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4 min read
Stop Using crontab -l to Debug Cron Jobs (Here's What to Do Instead)

Stop Using crontab -l to Debug Cron Jobs (Here's What to Do Instead)

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4 min read
11 Free APIs Every Developer Should Bookmark (No Signup Required)

11 Free APIs Every Developer Should Bookmark (No Signup Required)

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3 min read
Building a Feature Flags API from Scratch with FastAPI

Building a Feature Flags API from Scratch with FastAPI

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3 min read
How I Built a PDF Invoice Generation API (and What I Learned About PDF Rendering)

How I Built a PDF Invoice Generation API (and What I Learned About PDF Rendering)

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2 min read
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