Team leadership for cross-platform mobile features using React Native, TypeScript, and the React ecosystem; improved performance, UI consistency, and code maintainability. Architected predictable state management with Redux, reducing app instability and onboarding for new developers. Integrated complex RESTful APIs, improved data synchronization, offline handling, and error recovery across iOS and Android. Collaborated with native developers to incorporate Swift, Objective-C, Java, and Kotlin modules into the React Native codebase for seamless bridging and optimized performance. Mentored team members on React Native architecture, modern JavaScript practices, and mobile development best practices.

Associate at Bank of Singapore

December 1, 2018 - July 31, 2022

Developed reusable, scalable mobile features using React Native, modern JavaScript, and TypeScript, supporting both iOS and Android platforms.

Senior System Engineer at Infosys

February 1, 2014 - November 30, 2018

Developed mobile-facing components using a combination of JavaScript frameworks and native mobile modules. Integrated enterprise-grade RESTful APIs, optimized data handling, and supported Android/iOS teams with shared mobile logic. Contributed to performance tuning and debugging across hybrid and native stacks.

Mobile Engineer at Fusion Systems Group

September 1, 2013 - January 31, 2014

Built foundational mobile screens and API-driven features using JavaScript and native mobile frameworks. Supported iOS and Android teams with UI implementations, navigation patterns, and integration tasks.