How We Built a $100K/Week Dev Operation Solo (With AI)

The Problem Nobody Talks About

In July 2024, I had $35K in capital from liquidated stocks and gold, a real estate investment business to build, and a vision for technology that could change how the industry operates.

I also had a problem: I couldn't code.

I tried Fiverr. Got back garbage. Tried agencies. They wanted $50K+ for a basic CRM and couldn't guarantee timelines. Tried no-code tools. Hit walls within weeks.

So I made a different choice: I would teach myself to code and use AI to 10x my output.

Three months later, I was shipping production-grade applications. Six months later, I had built an entire technology ecosystem. Today, I generate the equivalent of $100K/week in development work—solo—with under $2K/month in overhead.

This is how.

The 90-Day Learning Sprint

I didn't go to college. I got a GED through alternative education. But I've always believed that credentials are just proof of learning, and learning can happen anywhere.

Here's what my 90-day curriculum looked like:

The Tech Stack That Actually Works

After months of experimentation, here's what I've landed on. This isn't theoretical—it's what powers PropTechUSA.ai, Local Home Buyers USA, and all the tools we build for clients.

The Architecture Philosophy

Early on, I made a rookie mistake that almost killed my momentum: I built a 10,000-line monolith worker.

It worked. Until it didn't. Adding features became surgery. Debugging became archaeology. Deployment became prayer.

Then I learned the rule that changed everything:

"Multiple small workers are better than one giant monolith. Separate workers per domain—leads, market-intel, offer-check—each doing one thing extremely well."

Now our architecture looks like this:

// Our microservices architecture

const workers = {
  "leads-api": "Handle lead capture, qualification, routing",
  "valuation-engine": "Property valuations, ARV calculations",
  "market-intel": "FRED data, market indicators, trends",
  "offer-calculator": "ZIP-In offers, partnership deals",
  "notification-hub": "Slack alerts, email, SMS routing",
  "chatbot-api": "Claude-powered conversational AI"
};

// Each worker: < 500 lines, single responsibility
// Total system: Infinitely scalable, easy to debug

The Real Numbers

Let's talk actual costs and output. No bullshit, just facts:

Output comparison? I ship more in a week than most agencies ship in a month. Not because I'm smarter—because AI removes 90% of the friction between idea and execution.

What I've Built (So Far)

Here's a non-exhaustive list of what this one-person "dev team" has shipped since July 2024:

Public Tools:

• valuation-engine — Open source npm package for property valuations
• ZIP-In Offer Calculator — Instant partnership deal structuring
• PropTechUSA.ai — Full marketing site with live API integrations
• 270+ SEO blog posts — Each with interactive calculators

Internal Systems:

• CEO Dashboard — 8 API integrations (FRED, stocks, crypto, weather, email)
• Deal Pipeline CRM — Custom-built Podio replacement
• Slack Operations Hub — Bloomberg-style real-time data
• Lead Qualification AI — Auto-scores and routes inbound leads
• Partnership Value Index — Proprietary deal scoring algorithm

The Philosophy: Transparency as Moat

Here's something most tech companies won't do: we open-sourced our valuation engine.

Why give away your competitive advantage? Because it's not actually our advantage.

Our real moat is execution speed, client relationships, and the trust we build by being radically transparent. When a seller can see the exact same data we're using to calculate their offer, they trust us more—not less.

# Install our open-source valuation engine
npm install valuation-engine

# Use it in your own projects
import { calculateARV } from 'valuation-engine';

In an industry full of "we buy houses" operators running bait-and-switch tactics, transparency is the ultimate differentiator.

What This Means For You

If you're reading this, you probably fit one of these profiles:

Founder who needs tech but can't afford a team: This playbook works. AI has democratized software development. You don't need to raise a seed round to build real technology anymore.

Business owner who's been burned by agencies: I get it. Most agencies sell promises and deliver PowerPoints. We build because we use our own tools every day. If it doesn't work for us, it doesn't ship.

Developer curious about the AI-native workflow: The game has changed. Cursor + Claude + Cloudflare Workers is the new LAMP stack. Learn it or get left behind.

The Bottom Line

Six months ago, I couldn't write a for loop. Today, I run a technology operation that would cost $300K+/year to replicate with traditional hiring.

The tools exist. The playbook is proven. The only question is whether you're willing to do the work.

We were. And it changed everything.