Projects / NotTomorrow
NotTomorrow
A full-stack SaaS product designed, built, and shipped solo, with subscription billing wired end to end
The problem
Most planning tools ask you to do the planning. You still have to decide what matters today, and that decision is the hard part. NotTomorrow flips that: you tell it what’s on your plate, and an AI planning engine builds the day for you.
What I did
I built the entire product myself, end to end:
- Product: scoped the core loop (capture, plan, execute), designed the interface, and cut everything that didn’t serve it.
- Engineering: shipped the full stack solo, including the AI planning engine at the center of the product.
- Business: wired up a full subscription billing system, plan-gated features, and a free tier, which forced real decisions about pricing, onboarding, and what to give away.
I used AI-assisted development (Claude Code) heavily to move at a speed one person otherwise couldn’t. The judgment calls (what to build, what to cut, what good looks like) were mine; the AI multiplied how fast I could act on them.
The result
A live SaaS product at nottomorrow.app, running in production with working subscription billing. It’s the clearest proof I can offer that I can take something from zero to shipped. Turning users into paying customers is the part still in front of me.
Skills demonstrated
Product design and scoping, full-stack development, AI-assisted development, subscription billing, pricing, self-directed 0 to 1 execution.