Toptal engagement • Fintech / trading

Abruzzi Spur real-time trading interface

A React interface that translated cryptic third-party real-time options and trading data into workflows people could search, filter, and configure.

Challenge

The incoming streamed data was specialized and difficult to interpret directly. The product needed a clear interface for real-time use without hiding the detail traders rely on.

Contribution

I built React and Node.js functionality around WebSocket data, including configurable tables, searching and filtering, and show/hide column controls. I also helped evaluate analytics tooling for streamed trading data.

Technical context

  • React
  • Node.js
  • WebSockets
  • Real-time data
  • Options
  • Trading

This was proprietary commercial work; source code is not public.