My projects
Discover the projects I do for myself.
Happy Landing AI-powered Template
This isn't just another design template. It's a complete technical AI-ready foundation for building high-performing landing pages with all the essential features developers need. Built with Next.js 15, this template prioritizes what matters most - performance, accessibility, SEO, and developer experience.
Happy papa
A powerful Karma tracker
Cherry-pick apps
Simple and powerful apps designed for efficiency.
RBS Basics Video course
Master static typing in Ruby and write robust, type-safe software with RBS in my comprehensive Udemy course.
Static Ruby newsletter
The only newsletter dedicated to static typing in Ruby, featuring insights on RBS, Steep, Sorbet, and more for mastering type-safe programming.© 2025 Andrey Eremin. All rights reserved. | Imprint