We are Rock'n'Block

Rock'n'Block is a blockchain development company. We build
applications, write smart contracts, and host multi-sig accounts. We
create cryptographic tokens for issuers, build ICO platforms, and
generate blockchain registries. On top of all that, we also advise on

We have more than 10 years of experience building and reviewing
security applications, and have active in the cryptocurrency field. We
have discovered and reported various security vulnerabilities.

Our software development service includes helping customers define
product specifications, designing UI & UX design, integrating
applications, QA, deploying the product and continued support.

Tech Stack We Use

— Java, Python, Django, RabbitMQ, Spring
— Angular, Web3.JS
— Truffle, Ganache & Open Zeppelin frameworks
— Solidity smart contracts and DApps on Ethereum
— Ethereum, Bitcoin, Rootstock, NEO & EOS blockchains
— Off-chain solutions


Dmitry Ershov
Account Manager
Alex Tkachev
Business Developer
Vladimir Tikhomirov
Valeriy Dubrava
Nikita Brynzyuk
Backend Developer
Sasha Volkov
QA lead
Nina Lukina
Python Developer
Maksim Strenk
Backend Developer
Alexander Boyarshenchok
Tatiana Khmeleva
Marketing Director
+43 developers

Our Achievements

10 years
of experience
700+ releases
delivered to clients
50+ experts
of technology
100+ clients

Contact us