Challenge

A leading local bank needed to modernize its digital banking platform, improve the security of mobile transactions, and transition its legacy UI to a more scalable and maintainable architecture.

Solution

As an Android Engineer on the core mobile team, I participated in refactoring the application by migrating the legacy UI to Jetpack Compose. I was also responsible for integrating a new payment API and redesigning the security workflow to ensure safe, compliant mobile banking transactions for customers.

Challenge

A major national bank required long-term maintenance and modernization of its corporate banking application to improve security, accessibility, and overall code quality without disrupting thousands of enterprise users.

Solution

Over the course of two years, I was responsible for the continuous maintenance and improvement of the app. I successfully migrated the majority of the legacy Java codebase to Kotlin, implemented strict security measures including SSL Pinning and biometric authentication, improved UI accessibility, and resolved complex bugs in close collaboration with the backend team.

Challenge

Alongside the corporate app, the bank's professional tier application required identical security upgrades, codebase modernization, and ongoing bug resolution to maintain parity and reliability.

Solution

Served as a key maintainer for two years, executing a comprehensive Java-to-Kotlin migration. Designed and integrated advanced security features like SSL Pinning and biometric login flows, enhanced accessibility standards, and worked tightly with backend engineers to squash persistent edge-case bugs.

Challenge

Users needed an all-in-one Android solution for downloading, exploring, and playing media files — including videos and audio — with seamless background playback, intuitive controls, and efficient local storage management.

Solution

Developed an all-in-one Android app for downloading, exploring, and playing media files, including videos and audio. As lead developer, implemented features like format selection for downloads, local storage integration, and a user-friendly media library. The app supports background audio playback with notification controls and video playback in a bottom sheet for a seamless experience. This project enhanced user engagement and satisfaction by streamlining media management and offering intuitive playback controls.

Challenge

A client requested a privacy-focused, ad-free companion app for accurate prayer times and Athan reminders that seamlessly integrates with their users' daily schedules via calendar synchronization.

Solution

Participated in the development of a comprehensive prayer and spiritual companion app. Implemented core features including accurate prayer times calculation, Athan/Adhan reminders, Qibla direction, and a standout automatic sync with Google Calendar. Focused on delivering a clean, privacy-centric user experience without disruptive ads or unnecessary tracking.

Challenge

Users wanted an immersive, on-demand storytelling experience that goes beyond static text, allowing them to generate custom, AI-narrated audio stories across multiple genres and themes.

Solution

Developed a mobile app that leverages AI to generate unique, personalized stories based on user prompts and selected genres. Integrated high-fidelity text-to-speech APIs to provide immersive audio narration, and implemented features like a personal story library, playback history, and background audio support.

Challenge

Users needed a fast, reliable, and user-friendly mobile application to track live cryptocurrency prices, manage their portfolios, and stay updated with the latest market trends without overwhelming complexity.

Solution

Developed a streamlined Android application for real-time cryptocurrency tracking. Integrated popular crypto APIs to fetch live market data, implemented interactive charts for price history, and designed an intuitive dashboard for users to monitor their favorite coins at a glance.