BitXChange.
A crypto-to-crypto exchange with a large set of pairs and a complete operations toolkit

A digital-asset company launching an exchange brand for international users.
Crypto exchange
2024
The challenge.
The client needed a crypto-only exchange that could list a large number of pairs quickly, present a professional trading interface comparable to the market leaders, and give administrators, owners and partners separate tooling for listings, fees, limits and reporting. The platform had to go live within months and be operable by a small team.
What we built.
We delivered the product end to end: a Next.js and TypeScript trading interface with real-time order books, charts and portfolio views; a Python backend responsible for market data aggregation, order handling, wallet operations and fee logic; and three role-based back offices for admins, owners and partners.
- Real-time market data pipeline with WebSocket distribution to the browser
- Pair-listing system that lets operators add markets without a release
- Role-based back offices for admins, owners and partners with audit logs
- Deposit and withdrawal flows with confirmation tracking across multiple networks
- Responsive interface with a dark trading theme and accessibility fixes
Outcome.
- 01
Launched with a large catalogue of trading pairs and a UI on par with established exchanges
- 02
Three separate back offices let a small operations team run listings, fees and partners safely
- 03
Architecture that separates market data, orders and wallets so each can scale independently
Technology stack.
Next.js, TypeScript and Tailwind CSS on the front end; Python services with PostgreSQL and Redis for market data, orders and wallets.
- NextJS
- Python
- TypeScript
- Tailwind
From the blog.
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