Building blocks for successful tech product companies.
Hey! 👋 My name is Piotr. I'm a CTO and a product coach. I spent over 20 years building products and teams. I help startup founders and product, design and engineering leaders build great product companies.
Blocks Catalog

Discover 70+ best practices used by successful tech product companies.
Newsletter & Blog
Subscribe to get step-by-step guides on product, design, engineering, and leadership best practices used by most successful product tech companies.
Learn about best practices used by the greatest:





