The dream is simple: build software that pays the bills and gives you the freedom to work on your own terms. As a solo developer, that means finding the right tools, the right approach, and the right opportunities to create applications that solve real problems for real money. I’ve been working with Rails for most of my career, and lately, AI has become the game-changer I never saw coming. Not just for building better software, but for leveling the playing field - giving solo developers the power to compete with entire teams. This site documents that journey. The experiments, the failures, the breakthroughs, and everything in between. If you’re a solo developer dreaming of profitable apps, you’re in good company.Documentation Index
Fetch the complete documentation index at: https://bobbysantiago.com/llms.txt
Use this file to discover all available pages before exploring further.
What’s Here
Articles - Stories from building apps as a solo developer. Technical deep-dives, workflow improvements, and lessons learned from trying to create profitable software. About - Background and current projects in the pursuit of sustainable software income.Current Focus
Right now, I’m working on several app ideas, testing what works and what doesn’t. The focus isn’t just on building cool technology - it’s on creating software that people will actually pay for. AI tools have changed everything about what’s possible as a solo developer. What used to require a team of specialists can now be tackled by one person with the right approach and tools. Key insights so far:- AI can handle tasks that used to require hiring specialists
- Rails remains an excellent foundation for building profitable apps quickly
- The biggest challenge isn’t technical - it’s finding problems worth solving
- Building in public creates accountability and helps refine ideas