Solo indie hacker Pieter Levels on building 40+ profitable startups alone with vanilla PHP, AI tools, and the digital nomad life.

Pieter Levels — A self-taught Dutch developer and entrepreneur known on X as @levelsio who has designed, programmed, and run over 40 startups almost entirely by himself, many of them highly profitable. He builds and ships quickly while living a digital nomad life, using a simple vanilla HTML, jQuery, PHP, and SQLite stack.
Pieter Levels joins Lex Fridman to explain his scrappy, bootstrapped philosophy of building startups solo without VC funding, shipping fast, and validating with real paying customers via Stripe. He traces his journey from a depressed 27-year-old digital nomad to creator of hit products like Nomad List, Hood Maps, Remote OK, and the viral Photo AI, sharing hard-won lessons on AI image generation, fine-tuning, and prompting out unwanted content. The conversation covers his deliberately simple tech stack, his suspicion of complex frameworks, and his approach to automating businesses with cron jobs and AI so they run with minimal work. They also dig into productivity, deep focus, minimalism, the European versus American entrepreneurial culture, and effective accelerationism. Throughout, Levels advocates following your own instincts, doing your own thing, and building cool stuff unapologetically.
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Pieter Levels
“back to startups you wrote a book on how to do this thing and gave a great talk on it how to do startups the book's called make bootstrappers handbook” — Lex Fridman 01:25:46Find it on Amazon
Stripe
“I'm not sponsored by stripe but add a stripe checkout button is that still like the the easiest way to just like pay for stuff stripe 100%” — guest 00:11:56Find it on Amazon
Replicate
“now I use them for everything and we trained like I think now like 36,000 models ... it's very cool company” — guest 01:01:39Find it on Amazon
OpenAI
“I use gp4 now it's amazing so I have like user input I have reviews ... it's man it's so on point” — guest 02:10:01Find it on Amazon
Sublime HQ
“I love Sublime Text because I could use like multic cursor you know you search something and I could like make Mass replaces in a file” — guest 02:42:47Find it on Amazon
Apple
“all my great things started when I switched to MEC ... all the business started working out ... I started making money it all started when I switched to Mech” — guest 02:54:12Find it on Amazon
Logitech
“I used to have the Logitech MX Mouse the perfect economic Mouse doing like this little with thing one screen” — guest 02:58:59Find it on Amazon
Dropbox
“let me leave you with some words from Drew Houston Dropbox co-founder by the way I love Dropbox” — Lex Fridman 03:42:41Find it on Amazon
Netflix (inferred)
“this new documentary on Netflix antisocial Network or something like that that was really was fascinating just fortun just the spirit of the thing” — guest 02:06:53Find it on Amazon