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⚡ AI Lessons

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
From $0 to Consistent API Revenue: What Actually Changed After 51 RapidAPI Listings
Six months ago, I listed my first API on RapidAPI. It made $0 for 8 weeks. Today I have 51 APIs...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
22 Free Web Scraping Tools on Apify Store — No API Keys, No Subscriptions
22 Free Web Scraping Tools on Apify Store — No API Keys, No Subscriptions I built 22 web...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Free Cron Parser API — Convert Cron Expressions to Human-Readable Text
"What Does 0 */6 * * 1-5 Mean Again?" If you've ever stared at a crontab entry trying to...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Stop Using Math.random() for IDs — Free UUID v4/v7, ULID & NanoID Generator API
Every developer has been there: you need a unique identifier for a database row, a session token, or...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
"Free Regex Tester REST API — Test, Match, Replace & Explain Patterns via HTTP"
Stop Copy-Pasting Between regex101 and Your Code We've all been there: open regex101, test...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
"I Built a Free Faker.js REST API — Generate Test Data Without Installing Anything"
The Problem Every developer needs fake data for testing. You install Faker.js, write a...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Web Scraping Without Infrastructure — How I Built and Monetized 14 Apify Actors
Web scraping has an infrastructure problem: you need proxies, headless browsers, rate limiting,...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
From 25 to 43 APIs: Scaling Cloudflare Workers for Fun and Profit
Six months ago, I had 25 APIs running on Cloudflare Workers. Today, I have 43. All on the free tier....

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Debug JWT Tokens Instantly — Free JWT Decoder & Security Validator API
Decode any JWT token, inspect claims, check expiration, and get security warnings — all via a free REST API. No jwt.io, no copy-paste into unknown sites.

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Stop Using Math.random() for IDs — Free UUID v4/v7, ULID & NanoID Generator API
Generate UUIDs, ULIDs, and NanoIDs via a free REST API on Cloudflare Workers — no setup, no auth, zero cost.

Dev.to · miccho27
🔧 Backend Engineering
5mo ago
How to Add Text Readability Analysis to Your App in 5 Minutes
Readability scoring sounds academic until you need it. Content teams want to know if their articles...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Top 10 Free APIs Every Developer Should Bookmark (2026 Edition)
Every side project hits the same wall: you need data or functionality, but paid APIs eat into your $0...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
I Built 24 APIs on Cloudflare Workers — Here's What I Learned (And What I'd Do Differently)
Over the past several months, I built and shipped 24 production APIs on Cloudflare Workers. All are...

Dev.to · miccho27
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Generate PDFs from HTML, Markdown, or URL via API — Free, No Puppeteer Setup Required
Setting up Puppeteer or wkhtmltopdf in production is a pain. Lambda cold starts, binary layer size...
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