Featured Projects & Apps

High-performance Flutter applications published on app stores and full-scale enterprise software

Mobile • Lead Flutter Developer & Mobile Architect

SIMBA Selfcare Mobile Application

Flagship telecom mobile app serving 1M+ subscribers in Singapore

Official selfcare mobile app for SIMBA Telecom (Singapore) by Tuas Solutions, delivering real-time account management, plan upgrades, eSIM activations, roaming passes, and secure payment integrations.

Key Architecture & Deliverables

Architected in Flutter with clean separation of domain, data, and presentation layers for 1M+ active users.
Integrated Singapore PayNow QR, credit card, and PayPal automated billing gateways with high security.
Engineered seamless eSIM provisioning, voice-over-LTE (VoLTE) settings, and instant subscriber self-registration workflows.

Technologies Used

Flutter

Dart

SIMBA Telecom

PayNow

eSIM

Clean Architecture

Fintech Security

Mawaddah: Prayer Time & Islamic Lifestyle Preview

Mawaddah: Prayer Time & Islamic Lifestyle Screen 1

Mobile • Creator & Lead Flutter Developer

Mawaddah: Prayer Time & Islamic Lifestyle

Published on Apple App Store & Google Play Store

Download on the App Store

Get it on Google Play

A modern, lightweight Flutter app providing accurate prayer times via official JAKIM integration, dynamic prayer-time UI transitions, Qibla compass, and interactive 3D Islamic historical models.

Key Architecture & Deliverables

Published on both Google Play Store and Apple App Store.
Dynamic contextual UI that adapts color themes and illustrations based on the upcoming prayer window.
Integrated real-time JAKIM API with offline caching and scheduled local push notifications.
Interactive 3D model viewers of iconic historical mosques (Masjid al-Haram, Masjid Nabawi, Al-Aqsa).

Technologies Used

Flutter

Dart

JAKIM API

Local Notifications

Sensor Fusion

3D Models

Enterprise • Senior Software Engineer / Frontend Lead

Ezypayment 2.0 (SGeBIZ)

Enterprise credit card payment processing platform

High-security financial application by SGeBIZ enabling corporate and individual users to make scheduled vendor payments via credit cards, integrated directly with Malaysian and international financial institutions.

Key Architecture & Deliverables

Took over legacy codebase with critical defects and led complete architectural rewrite using clean architecture.
Interfaced with major banking institutions and enterprise payment gateways with stringent compliance requirements.
Orchestrated multi-region frontend engineering teams across Singapore, Malaysia, and India to deliver on-time releases.

Technologies Used

Flutter

Clean Architecture

SGeBIZ

Fintech Security

Banking Gateway APIs

State Management

Klinik Aurora Healthcare Ecosystem Preview

Enterprise • Full-Stack & Mobile Lead Architect

Klinik Aurora Healthcare Ecosystem

Complete clinical suite: patient mobile app, admin portal & backend

Engineered an end-to-end clinical management ecosystem for Klinik Aurora comprising patient mobile apps (Flutter), clinic admin web portals, and supporting Node.js/TypeScript backend microservices (membership-api — 500+ commits) with multi-tenant scheduling and loyalty engines.

Key Architecture & Deliverables

Flutter patient mobile application for instant clinic appointments, digital membership cards, and loyalty rewards.
Clinic admin web portal managing multi-branch doctor schedules, patient records, and insurance panel coverage.
Robust Node.js/TypeScript backend service handling multi-tenant database transactions and zoomable medical record PDFs.

Technologies Used

Flutter

Dart

TypeScript

Node.js

MySQL

REST APIs

Clean Architecture

Enterprise • Lead Web Architect

Poliklinik Elite Official Healthcare Portal

Modern multilingual clinic web application with automated patient enquiry pipelines

Official digital patient platform for Poliklinik Elite (Jade Hills, Kajang), featuring 5-language internationalization (Malay, English, Chinese, Tamil), interactive clinic tour, panel coverage verification, and automated Web3Forms patient enquiry workflows.

Key Architecture & Deliverables

Multilingual i18n support across 5 major languages for diverse Malaysian demographics.
Automated patient enquiry pipelines with zero-server overhead via Web3Forms API.
SEO optimized with structured JSON-LD schema, interactive location maps, and high Core Web Vitals score.

Technologies Used

HTML5

Tailwind CSS

JavaScript

Web3Forms

SEO Architecture

Schema.org

GetLocum: Healthcare Staffing Platform Preview

Mobile • Lead Mobile Engineer

GetLocum: Healthcare Staffing Platform

On-demand locum optometrist and medical practitioner booking ecosystem

Get it on Google Play

Specialized mobile booking platform connecting medical and optometry clinics with certified locum doctors and healthcare practitioners for on-demand shifts across Malaysia.

Key Architecture & Deliverables

Cross-platform mobile application built in Flutter with tablet and phone responsive layouts.
Real-time shift matching, schedule calendar, and automated booking notifications.
Automated practitioner verification workflow and clinic billing calculation.

Technologies Used

Flutter

Dart

Firebase

REST APIs

Push Notifications