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Trade Finance Platform

Fishtail

Trade finance platform on React, TypeScript, and Apollo GraphQL with a fully responsive Chakra UI, plus a Yarn-workspace monorepo so two products could share a single component library.

Role
Full-Stack Developer
Company
PT. Kirana Tama Teknologi (EMVEEP)
Period
Sep 2022 – Apr 2023
React
TypeScript
Apollo GraphQL
Chakra UI
Yarn Workspace
Monorepo

Overview

A trade finance web application built for real-time trade calculations, with a shared component library powering two products inside the same monorepo.

What I built

  • Developed the web app with React, TypeScript, Apollo GraphQL, and Chakra UI — improving data fetching performance and delivering a fully responsive UI.
  • Integrated the backend trade calculation engine into the web app, enabling real-time calculations from user input and improving the accuracy of trade data displays.
  • Migrated base components into a shared library via Yarn workspace, enabling code reuse between two applications in a monorepo.

Outcome

Real-time trade numbers stayed in sync with user input, and the workspace setup paid off when the second product needed to ship — most of the UI was already there.