The Case Library
SaaS Portfolio
Pieter Levels — $3M+/yr, 0 employees, 40+ products
Portfolio strategy, build-in-public, and the art of shipping ugly MVPs.
Micro-SaaS FleetMarc Lou — ~$48K/mo across 15 micro-SaaS
Ship fast, cross-sell inside your own ecosystem, repeat.
API BusinessScreenshot One — $100K MRR, no sales team
Programmatic SEO + API marketplaces as the entire growth engine.
AI Startup, SoloBen Broca — $10M ARR pace, zero employees
AI unit economics done right — after losing money on many customers first.
E-commerceJason (Shenzhen) — ~$700K/mo solo e-commerce
AI-written listings at scale — and the fix when sameness killed conversions.
AI Content StudioPang Haoyang — one-person AI film studio, ¥1M+/yr
A "crew of one" producing AI short dramas. Creativity as the moat.
New here? Start with Pieter Levels for the portfolio mindset, then Screenshot One for the distribution playbook most solo founders are missing.
More coming weekly
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