Rock`n`Block Website

Your Blockchain Developers

Since 2017 Rock’n’Block developed 250+ solutions of different complexity.
Ready to bring your idea to life.

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Why Us?

250+projects

created on a turn-key basis

15,000+

smart contracts deployed

100+team

60+ developers

1Bn+dollars

capitalization of built projects

15+years

of development experience

ANYblockchain

integration and development

Areas of Expertise

BLOCKCHAIN

Smart contracts of any complexity on any blockchain. From custom token creation to decentralized exchange on-a-turn-key basis.

LAYER TWO

From multiple blockchain bridges to complete Layer 2 solution tailored for your project.

MOBILE AND WEB

Android/iOS applications, project management interfaces, investors cabinets, top-notch UX/UI, etc.

WALLETS

High security level browser and mobile crypto wallets with generation system, private keys storage, stable (and other types) coin support and crypto/fiat acquiring.

AUDIT

Full review of your system’s architecture and codebase. We make sure, that your distributed systems work as you intended.

DOCUMENTATION

Project architecture development. Technical specifications and decompositions of your ideas. Whitepapers, lightpapers and etc.

What we do Best?

We are ready to take on a blockchain project of any complexity, from the stage of idea development to final implementation. Here are the most popular requests we receive regularly:

Smart contracts on various blockchains

Custom token creation (incl. NFTs)

Token SWAP

Airdrop

Bridges development

L2 implementation

NFT card support

DAPPs development

Fiat On-Ramp Integration

Decentralized OTC development

Multiple wallets management tool

Anonymized exchange

Smart contract audit

iOS / Android App development

Explorers for private blockchain

Case Studies

DUCATUS Wallet

Full functional custodial wallet development for IOS, Android and web, with more than 10,000 installs.

Features:

Blockchain development
Mobile wallet application development
Crowdfunding platform
Online stores with crypto support

Stacks:

Web3js
Solidity
JavaScript
Openzeppelin
Truffle

Team

A team of highly qualified specialists:

Backend Team Lead

Maksim Strenk

Experience:

Development experience 6 years, in blockchain 4 years
MyWish Backend (4 years)
Implementation of UTREEXO and HTLC for the Bitcoin network
Made the current Ducatus Exchange
Experienced in deploying and syncing Ethereum and Bitcoin full nodes

Stack:

Python
Solidity
JavaScript
C
OpenZeppelin
GSN
NPM
Docker Hub
Gunicorn
Supervisord
PyPi
USWSGI
PostgreSQL
MongoDB

Blockchain Team Lead

Rita Tsepeleva

Experience:

smart contract development collaterized stable coin
Anonymizer powered by ZK proof
development of OTC exchange
yeild-farming / staking contracts development

Stack:

Solidity
OpenZeppelin
Truffle
npm
C++
web3

Frontend Team Lead

Nikita Sireishikov

Experience:

manual compilation of transactions to send for Bitcoin and Ethereum networks on node.js
development of nodes for interacting with the blockchain on node.js
development of web-wallets in Angular
frontend development for interacting with smart contracts through the backend