One Person vs. an 8-Person Dev Team: The New Economics of Shipping Software

In the past several months, I shipped Ren.ph , a real estate platform with over 60,000 programmatic SEO pages. Broker profiles, barangay-level zonal values, municipal pages, provincial data, educational content, and a License to Sell lookup tool. The kind of project that, on paper, looks like it needs a team. I built it alone. Not because I'm some genius developer. I've been writing code for 18 years. But 18 years of experience doesn't let you do the work of five to eight people. What changed was the tooling. I built Ren.ph using agentic AI development, where AI doesn't just suggest code but actively builds, iterates, and ships alongside you. It fundamentally altered the math of what one person can produce. But I want to be honest about what that actually looked like. What Ren.ph Would Cost the Traditional Way Let's run the numbers. If I were staffing this project in the Philippines using a conventional development team, here's a realistic breakdown: The team you'd need: A project mana