Texas · Est. 2026
We build products we use ourselves.
Lopatin Enterprises is a technology company based in Texas. We build and operate a portfolio of our own products: developer tools, a mobile-engineering newsletter, and a growing family of apps for everyday family life.
See what we build ↓What we build
Products and experiments we build and run ourselves.
share.md
Turn Markdown and HTML into beautifully rendered documents you can share privately inside your organization — every reader signs in with your company’s SSO, so nothing leaks to the public web.
sharemd.app →
Media
The Mobile Engineer
A newsletter on mobile software engineering — iOS and Swift, architecture, and career growth — grounded in the real decisions and tradeoffs of shipping production code.
newsletter.mobileengineer.io → Apps · in developmentLopatin Family of Apps
One subscription for a growing family of apps that run your household — budgeting, investing, property, fitness, and more, with a butler named Jarvis on top.
See the preview →