Overview
The beneficiary of our services wanted a tool to manage all aspects of a prepaid card for business expenses, thus enabling companies to manage corporate expenses more efficiently.
The tool is aimed at businesses that want their employees to pay for corporate expenses in an easy way and at the same time to have a detailed view and control over costs.
Our solution
We have delivered a product with multiple user interfaces via both web and mobile. All serviced are supported by a single set of RESTful web services. The system delivered high availability, zero downtime during maintenance and releases, and PCI DSS compliance.
The features included:
- Issuing prepaid cards
- Tracking and reporting on transactions
- Managing expense limits
- Monitoring/approval by the accounting departments
- Fully PCI compliant storage of all credit card information
- Manage the transactions, the balances, accept/decline authorizations
- Payments and virtual-cards
Architecture & Technologies
Architecture
Client-server architecture
Multiple clients
Frontend (browser SPA written in Angular)
iOS mobile app
Android mobile app
The backend is the server (provides REST services written in Java7 using vert.x framework)
The backoffice is completely isolated (separate frontend, separate backend, on a special VPN)
SaaS Solution – multiple organizations in the same application cluster
Technologies
Frontend: Angular, Grunt, Bootstrap
Backend: Java 7, vert.x platform, Google Guice, Apache Jackrabbit JCR, Pentaho reporting engine, myBatis, PostgreSQL 9, jUnit, Mockito, Liquibase, JAX-WS, Camunda BPMN, Apple APNS, Google GCM, Maven, git
Developer tools: Jira, Jenkins, Github, Apiary
Devops related: Ansible
Certifications: PCI DSS
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