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Building practical dev tools & micro-SaaS. Free resources and premium toolkits at maxmini.gumroad.com

Running an AI Agent 24/7 Taught Me These Security Lessons the Hard Way

Running an AI Agent 24/7 Taught Me These Security Lessons the Hard Way

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5 min read

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I Automated a YouTube Channel With AI — 29 Videos, $0 Budget, Here's What Happened

I Automated a YouTube Channel With AI — 29 Videos, $0 Budget, Here's What Happened

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3 min read
I Replaced Cloud AI APIs With a $600 Mac Mini — Here's What Actually Works

I Replaced Cloud AI APIs With a $600 Mac Mini — Here's What Actually Works

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4 min read
I Run 6 Businesses With Cron Jobs and Sub-Agents — Here's the Architecture

I Run 6 Businesses With Cron Jobs and Sub-Agents — Here's the Architecture

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5 min read
How I Built a Self-Healing Automation System That Runs 24/7 Without Me

How I Built a Self-Healing Automation System That Runs 24/7 Without Me

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5 min read
The 5-Template Notion Setup That Stopped Me From Abandoning Side Projects

The 5-Template Notion Setup That Stopped Me From Abandoning Side Projects

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3 min read
My AI Agent Has Been Running 24/7 for 2 Weeks — Here's What It Actually Did

My AI Agent Has Been Running 24/7 for 2 Weeks — Here's What It Actually Did

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4 min read
I Made My Finance App Understand 14 Different Bank Formats — Here's How

I Made My Finance App Understand 14 Different Bank Formats — Here's How

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3 min read
I Published 14 Digital Products and Made $0 — So I Wrote a Playbook About It

I Published 14 Digital Products and Made $0 — So I Wrote a Playbook About It

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2 min read
I'm a Web Developer Who Built 28 Browser Games — Here's What Surprised Me

I'm a Web Developer Who Built 28 Browser Games — Here's What Surprised Me

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3 min read
Your robots.txt Won't Save You: What Actually Works Against AI Scrapers

Your robots.txt Won't Save You: What Actually Works Against AI Scrapers

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2 min read
7 Free Browser Tools That Replace Paid Software

7 Free Browser Tools That Replace Paid Software

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2 min read
Why I Chose IndexedDB Over a Backend for My Finance App

Why I Chose IndexedDB Over a Backend for My Finance App

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5 min read
I Built 23 Free Developer Tools in 2 Weeks — Here's What Actually Worked

I Built 23 Free Developer Tools in 2 Weeks — Here's What Actually Worked

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6 min read
I Built 27 Browser Games in 2 Weeks — Here's What I Learned About Shipping Fast

I Built 27 Browser Games in 2 Weeks — Here's What I Learned About Shipping Fast

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7 min read
I Built a Finance App With Zero Backend — Here's What I Learned After 2 Weeks

I Built a Finance App With Zero Backend — Here's What I Learned After 2 Weeks

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7 min read
7 Productivity Hacks That 10x Your Developer Output (With Real Examples)

7 Productivity Hacks That 10x Your Developer Output (With Real Examples)

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5 min read
7 API Design Mistakes That Make Your Users Hate You (and How to Fix Them)

7 API Design Mistakes That Make Your Users Hate You (and How to Fix Them)

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3 min read
8 System Design Patterns That Come Up in Every Senior Interview

8 System Design Patterns That Come Up in Every Senior Interview

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3 min read
Storing Financial Data in the Browser: An IndexedDB + Dexie.js Architecture Guide

Storing Financial Data in the Browser: An IndexedDB + Dexie.js Architecture Guide

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4 min read
How I Prepared My Show HN Launch — A Solo Dev Checklist

How I Prepared My Show HN Launch — A Solo Dev Checklist

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2 min read
Share Your Web App State via URL — No Backend Required

Share Your Web App State via URL — No Backend Required

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3 min read
I Built a Budget App With Zero AI, Zero Backend, Zero Tracking — Here's Why

I Built a Budget App With Zero AI, Zero Backend, Zero Tracking — Here's Why

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4 min read
I Built a Finance App With Zero Backend. Here's What I Learned About Browser-Only Architecture.

I Built a Finance App With Zero Backend. Here's What I Learned About Browser-Only Architecture.

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4 min read
How I Automated My Entire Dev Workflow with a Single AI Agent on a Mac Mini

How I Automated My Entire Dev Workflow with a Single AI Agent on a Mac Mini

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2 min read
Why Your Budget App Fails: Plan vs Reality Tracking with DonFlow

Why Your Budget App Fails: Plan vs Reality Tracking with DonFlow

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4 min read
3 Automation Patterns That Save Me 6+ Hours Every Week as a Solo Dev

3 Automation Patterns That Save Me 6+ Hours Every Week as a Solo Dev

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2 min read
How I Set Up an AI Agent That Runs 24/7 on a Mac Mini (OpenClaw + Cron Jobs)

How I Set Up an AI Agent That Runs 24/7 on a Mac Mini (OpenClaw + Cron Jobs)

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3 min read
5 Free Browser Tools I Built to Speed Up My Dev Workflow

5 Free Browser Tools I Built to Speed Up My Dev Workflow

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2 min read
I Built 50 Automation Scripts in One Day. Here's Why Most Were Useless.

I Built 50 Automation Scripts in One Day. Here's Why Most Were Useless.

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3 min read
8 Dev Tools You Can Use Right Now (No Install)

8 Dev Tools You Can Use Right Now (No Install)

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2 min read
5 Tiny Browser Tools Every Developer Needs (All Free, No Install)

5 Tiny Browser Tools Every Developer Needs (All Free, No Install)

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2 min read
I Built 25+ Free Developer Tools — Here's the Full Collection

I Built 25+ Free Developer Tools — Here's the Full Collection

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3 min read
I shipped 18 micro tools and 27 browser games — nobody came. What am I doing wrong?

I shipped 18 micro tools and 27 browser games — nobody came. What am I doing wrong?

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2 min read
10 AI Prompts That Will 10x Your Coding Productivity

10 AI Prompts That Will 10x Your Coding Productivity

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8 min read
What's the most useful micro tool you've built for yourself?

What's the most useful micro tool you've built for yourself?

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2 min read
26 Free Browser Games You Can Play Right Now — No Download, No Signup

26 Free Browser Games You Can Play Right Now — No Download, No Signup

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5 min read
I Built a Cozy Adventure Game in One Night with AI Agents — Here's What Happened

I Built a Cozy Adventure Game in One Night with AI Agents — Here's What Happened

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4 min read
I Built a Full Game in One Day Using AI Agents — Here's What Happened

I Built a Full Game in One Day Using AI Agents — Here's What Happened

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5 min read
Why Every Developer Needs an AI-Powered CLI in 2026

Why Every Developer Needs an AI-Powered CLI in 2026

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5 min read
Day 1: I'm Building a Cozy Adventure Game with AI — Here's My Plan

Day 1: I'm Building a Cozy Adventure Game with AI — Here's My Plan

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3 min read
I'm Building a Tenant Rights Tool for Korea's Unique Rental System

I'm Building a Tenant Rights Tool for Korea's Unique Rental System

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4 min read
AI 코딩 에이전트에게 맡기면 안 되는 작업 5가지 — 삽질 100시간의 교훈

AI 코딩 에이전트에게 맡기면 안 되는 작업 5가지 — 삽질 100시간의 교훈

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2 min read
7 Things That Went Wrong Running an AI Agent 24/7 on My Mac Mini

7 Things That Went Wrong Running an AI Agent 24/7 on My Mac Mini

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5 min read
Every Google Ads Keyword Tool Is Full of Ads — So I Made a Free One

Every Google Ads Keyword Tool Is Full of Ads — So I Made a Free One

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2 min read
27 Games in 24 Hours: What Happens When AI Agents Go on a Game Jam

27 Games in 24 Hours: What Happens When AI Agents Go on a Game Jam

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6 min read
주말 이틀 만에 마이크로 SaaS 7개 만들고 배운 것 — AI 코딩의 현실

주말 이틀 만에 마이크로 SaaS 7개 만들고 배운 것 — AI 코딩의 현실

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5 min read
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