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Anthony Castrio’s Newsletter

Anthony Castrio

Life updates from a bootstrapped startup founder and Fractional CTO. In these posts I share exact numbers, open contracts, and templates from my business ventures and side projects. Infrequent posting schedule.

Platform
Substack
PricingOnly free issuesPublishesInfrequently
Issues8SubscribersRead anthonycastrio.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

I got 12 job interviews in two weeks

Hello friends & family,

4 months ago
9
6

I sold two startups in two weeks.

Startup Number 1: Indie Worldwide

7 months ago
17
8

I made a mistake.

Indie Worldwide is a community for bootstrapped founders that I built over the last five years. We host daily masterminds and introduce you 1-1 to other founders making similar revenue as you.

a year ago
5
3

Authors

The writers behind this newsletter.

  • Anthony Castrio

    Community builder, indie hacker, and digital nomad.

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