Robert Zaremba Blog

Blockchain startup canvas

I have a long experience with startups: form being the first employee in a startup, partnerships, setting up own startups, advising and mentoring. I won few hackathons and gained lot of very valuable experience. Business Canvas is present at almost every hackathon. Today I’m writing about the central point - startup idea and market validation.

However this one is a bit different - it’s shaped toward blockchain products.


Moving blog to a new domain

Finally I decided to move the blog to my main domain: From now on, this blog will be hosted at

Hope the indexers will catch up soon ;)

Fully decentralized DeFi won’t scale.

DeFi in it’s visionary form (fully open, inclusive, custody-less, decentralized) won’t work in the real world unless our civilization will restart. Here is why.


Substrate Workshop in Geneva

Note on my Facebook.

Early September I had a pleasure to co-organize with Parity Technologies Substrate workshop in Geneva. Our goal was simple - get hands dirty with Rust and Substrate code. We gather great engineers from Geneva are and coded our first Substrate based blockchain. The whole event was composed from 2 parts: DevChain meetup and classes at CREA.