UOB Bank Gamification Platform

OWASP-compliant customer loyalty system for banking engagement

Client: UOB Bank Indonesia

Company: PT. Gaza Karya Utama

Role: Full Stack Developer (Contractor)

Year: 2020

Status: Completed

Technologies Used

Codeigniter 3MySQLjQueryBootstrap

Features

Points accumulation system
Real-time leaderboard
Reward redemption portal
Admin moderation panel

Achievements

Developed from scratch in 5 months
45% increase in customer engagement
20k+ monthly active users
Passed bank security audit

Project Context

Developed as a contractor for PT. Gaza Karya Utama serving UOB Bank Indonesia as end-client. Built the entire application from initial database design to production deployment as sole developer.

Key Contributions

Designed normalized database schema for points transactions
Implemented real-time leaderboard with caching mechanism
Integrated multiple notification channels (SMS, push, email)
Created admin dashboard with role-based access control

Security Implementation

OWASP Top 10 compliance
Rate limiting on authentication endpoints
Encryption of sensitive customer data
Audit trail for all point transactions