We build the engines behind trading platforms.

Exchanges, liquidation and risk, historical data, backtesting, strategy automation and analytics, designed to stay correct under load. A complete crypto exchange, or any single piece of one.

Discuss your platform See the stack

ProtectPre-trade margin, mark price and a controlled liquidation ladder before an account goes negative.

01 · Flagship

A complete crypto exchange

Spot and perpetuals, matching, margin and liquidation, wallets and ledger, KYC, admin and analytics. All ten modules, or any one of them.

Scope a full exchange

Liquidation & risk engines

Margin, mark price and controlled close-outs.

Pre-trade margin checks on every order
Mark price and funding
Liquidation ladder and insurance fund
Exposure and position limits

Matching engines

Deterministic, replayable order books.

In-memory order books
Same result on every replay
Journaled state for failover
Self-trade prevention, cancel-on-disconnect

Backtesting engine

Reproducible runs over years of history.

Distributed runs in parallel
Tick and candle level replays
Fees and slippage modelled
Comparable, versioned results

Historical & market data

Ticks, candles, gap detection and resync.

Real-time ingestion across venues
Time-series storage for years of data
Gap and stall detection
REST and WebSocket APIs

Strategy automation & algo trading

Strategy builders, execution fleets, copy trading, broker and exchange APIs.

No-code and code strategy builders
Copy trading that survives reconnects
OMS / RMS with idempotent orders
One API over many brokers and exchanges

Analytics platforms

PnL, exposure, user and venue analytics for operators and traders.

Live PnL and exposure
Trade and user analytics
Research and advisory platforms
Operator and compliance consoles

Tech stack

The stack, by layer. Chosen for each job, not by habit.

Core engines

Rust
C++
Go

Matching, risk and liquidation, where latency and determinism matter

Services & APIs

TypeScript
Node.js
NestJS
Python
C# / .NET

OMS, broker gateways, strategy runners, admin APIs

Streaming & data

Kafka
Redis
PostgreSQL
TimescaleDB
ClickHouse
MongoDB

Event logs, live state, historical ticks, analytics

Interfaces

React
Next.js
WebSockets
Flutter
React Native

Trading terminals, dashboards and mobile apps

Infra & ops

Docker
Kubernetes
AWS
Grafana
Camunda

Deployment, monitoring and workflow automation

Selected work

Trading products we’ve built

Fresh mockups with fictional data. Client names stay private, and so will yours.

Full portfolio

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Tell us what you’re building.

You’ll talk to an engineer, not a salesperson. We usually reply within a day with questions, an approach and a written scope.