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JurgestBalla

Senior Full-Stack Engineer

ERP Integrations & Legacy Modernization

Tirana, Albania

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iGaming & fintechFintech · Trading strategies

SignalXchange

A platform for building, simulating and sharing trading strategies. I built the strategy builder and simulation UI, quote search and the shared component library.

Role
Frontend engineer: strategy tools and component library
Client
SignalXchange

The problem

Traders needed to design strategies, test them against market data and paper-trade them, in a UI that stays understandable while a lot of data moves underneath.

What I built

  1. 1

    Built the strategy screens: creating, editing and simulating strategies, with quote search over market data.

  2. 2

    Grew the shared Storybook component library used across the web app.

  3. 3

    Early on, worked on GraphQL code generation and authentication checks in the user service, later replaced by REST.

Outcomes

  • Largest contributor to the codebase by commits

Tech stack

ReactTypeScriptStorybookNx monorepoGraphQL codegen

Next case study

TradeSage