JavaScript · Private

Currency Exchange Client Portal

Customer and operator interface for online exchange rates, accounts, and transactions.

Overview

A financial operations interface for a currency exchange business. It supports rate display, transaction screens, account workflows, balance visibility, and dashboard views for the daily work of managing exchange activity.

Problem

The project addresses the operational need described above through a dedicated software workflow. The portfolio record does not disclose a client name, commercial result, or private production measurement, so this case study stays focused on the implemented system.

Requirements

Exchange rate UI. Transaction screens. Customer workflows. Dashboard views. Sarafi backend integration.

Architecture

The solution uses Vue.js, JavaScript, Currency Exchange, REST API. Responsibilities are separated around the user interface, business workflows, persistence, and integrations indicated by the verified project record.

Key engineering decisions

The design organizes the listed features into explicit workflows and uses the selected technology stack to keep presentation, data access, and operational concerns maintainable.

Security considerations

Access control, input validation, protected configuration, least-privilege integration, and safe logging are treated as system boundaries. Sensitive or private deployment details are intentionally not published.

Reliability considerations

Durable data changes, visible error states, controlled retries, backups, and operational diagnostics matter more than optimistic success paths. Exact controls depend on the deployment environment.

Lessons learned

A clear model of users, permissions, state transitions, and integration failure modes keeps business software supportable as requirements evolve.

Technology stack

  • Vue.js
  • JavaScript
  • Currency Exchange
  • REST API
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