01Blockchain development
Rock’n’Block logo

Rock’n’Block

Blockchain engineering for financial infrastructure

We design and build the infrastructure and data streaming that protocols, exchanges, wallets, and financial platforms run on. Experience ranges from L1 protocol infrastructure to multi-network architecture-based custodial solutions.

Since 2017Russia → Dubai → Korea
Official company illustration with red rings and blockchain development wording
02What we do

Our core development expertise.

01

Blockchain Data Streaming

Collecting, processing and transforming real-time and historical blockchain data with custom filtering, caching and reorg management.

02

DeFi Protocols

Building full-stack DeFi platforms, from AMMs and lending protocols to perpetual DEXs.

03

Decentralized Derivatives

Developing orderbook, AMM and custom app-chain perpetual DEXs with funding, margin, liquidation and risk management.

04

Prediction Markets

Building prediction market platforms, from core logic and frontend to backend, protocol integrations, dashboards and trading interfaces.

05

RWA Tokenization

Building tokenization systems for real estate, commodities and financial instruments, supporting multiple token standards and on-chain compliance.

06

Payments Solutions

Building infrastructure for high-volume crypto payments, managing confirmations, settlement and custom checkout integrations.

03Selected work · 1 / 2

Selected work.

Official Blum case illustration with its symbol over a green wireframe landscape

Blum

Blockchain Data Streaming

Built indexing and data streaming supporting 10,000+ requests per second for a platform with over 65 million users.

Rubic illustration showing Stellar integration and desktop and mobile swap interfaces

Rubic Exchange

Cross-chain Swap Infrastructure

Built Stellar contracts, APIs and the execution flow for cross-chain swaps from EVM networks.

04Selected work · 2 / 2

Selected work.

Official Mezo case illustration with Gas Station wording and a pink gas station

Mezo

Gas Abstraction Infrastructure

Built Gas Station so users can swap supported tokens without holding the native gas token.

Official Bill Tokenization illustration showing a container locking mechanism and title

Bill Tokenization

RWA Tokenization

Tokenized a Bill of Lading on XDC Network, turning a trade shipment into an investable real-world asset.

05Recognition

Recognized expertise.

Clutch South Korea 2025 badge
Clutch · South Korea2025 · Blockchain
Clutch United Kingdom 2025 badge
Clutch · United Kingdom2025 · Decentralized finance
Clutch UAE 2025 badge
Clutch · UAE2025 · Web3 development
ITFirms 2021 badge
ITFirms2021 · Blockchain development
TechReviewer 2022 badge
TechReviewer2022 · Blockchain companies
Enterprise Ethereum Alliance member badge
Enterprise Ethereum AllianceMember
06People and places

The people who build.

Five team members wearing Rock’n’Block hoodies
07People and places

A place to build together.

Team members working together in an office with computer monitors

AI products by Edward Yi

2 / 17Next project