[Development Behind-the-Scenes] I Built a 'Nine Star Calculation Software' for Boat Racing and Horse Racing in One Day! The Reality and Backstory of Solo Development

Hello!Today, I actually built a 'Nine Star Calculation Software (Web App) for Boat Racing and Horse Racing' that I've been ...

[AI Side Hustle] Create and Publish Web Apps Using Only Your Smartphone! I've Released a 500-Yen Beginner's Guide After Creating 150 Apps in Six Months

"You need a computer to build apps, right?""I had ChatGPT build a game for me, but how do I publish it?"If you have questions like these, there is something I really want you to know.Actually, right ...