Available to hire
Hi, I’m Moe Han. I’m an Android Team Lead with 9+ years of experience building and scaling high-performance Android applications used by millions of users. I own architecture, system design, and engineering standards across fintech and enterprise domains, with a strong focus on Kotlin, Jetpack Compose, MVVM, and Clean Architecture. I’m passionate about delivering measurable improvements in performance, reliability, and business growth through robust design, mentoring, and collaborative leadership.
I thrive in fast-paced Agile environments and enjoy shaping scalable solutions, secure coding practices, and cross-functional collaboration to translate engineering excellence into real user value.
Skills
Language
English
Fluent
Work Experience
Senior Mobile Developer at NTUC Enterprise Nexus Corporation, Singapore
September 1, 2025 - October 25, 2025Maintained and enhanced the FairPrice Android app and payment SDK, ensuring stability, compliance, and high performance for millions of active users. Integrated Google Pay via Adyen and launched digital vouchers + promo codes as partial payments, boosting checkout flexibility and engagement. Acted as Release Manager on rotation, overseeing end-to-end release cycles with Bitrise, JIRA, SonarCloud, and Split, achieving a 99% on-time release rate. Served as on-call engineer (Opsgenie), resolving production issues rapidly and reducing incident resolution time by 35%. Supported GA4 migration and implemented retail media tracking + analytics plugins for impressions and clicks, improving marketing attribution and campaign ROI. Led parts of the Jetpack Compose migration for payment-related code, strengthening system design health and app performance. Collaborated with help-desk operations by triaging Zendesk tickets, closing the loop between customer feedback and product improvements. Contribu
Senior Application Developer at OCBC (Oversea Chinese Banking Corporation), Singapore
August 1, 2021 - October 25, 2025Delivered features for OCBC Pay Anyone and OCBC Mobile Banking apps; revamped Flex Claim app with Jetpack, MVVM, and Kotlin; built Insights app for Personal Financial Consultants, enabling collaboration and content sharing that improved daily engagement; led deployments to Google Play, App Store, and MobileIron cloud with minimal rollbacks; streamlined CI/CD processes, reducing build times by 25% and accelerating release cycles.
Application Developer at Tocco Studios Pte Ltd, Singapore
May 1, 2018 - October 25, 2025Led Android development for travel booking apps (flights, hotels, sightseeing) for UOB Travel and Corporate Information Travel, increasing customer booking volume by 20%. Integrated VISA Checkout SDK and multiple payment APIs, enabling secure transactions and driving higher in-app purchase conversion. Improved app stability by implementing robust error handling and monitoring, achieving a 95% crash-free session rate. Contributed to agile product design discussions, ensuring technical feasibility and reducing time-to-market for new features.
Web/Mobile Developer (Intern) at Starhub Pte Ltd, Singapore
October 1, 2016 - October 25, 2025Contributed to the HubLife IoT Smart Home app, implementing new features and validating usability, reliability, and performance across devices. Enhanced the Android app with third-party APIs and SDKs, improving customer experience in home automation solutions. Built an ASP.NET web tool for internal teams to document testing, share feedback, and propose feature ideas, streamlining collaboration.
Junior Software Developer at Penetrate Technologies Co., Ltd, Myanmar
August 1, 2014 - October 25, 2025Developed and deployed enterprise applications in .NET and Java, supporting core business operations. Conducted testing and data migration to ensure system reliability and smooth rollouts. Provided help-desk and operational support, resolving technical issues promptly for end users. Assisted pre-sales activities by preparing solution designs and technical presentations for clients.
Android Team Lead / Senior Android Engineer at Tata Consultancy Services, Sydney, Australia
December 1, 2025 - PresentLeading Android architecture and feature delivery for a superannuation-focused finance platform at AMP Bank serving large-scale enterprise users. Driving architectural decisions, modularization strategy, and code quality standards across the Android codebase. Designing scalable and maintainable solutions aligned with enterprise security and compliance requirements. Mentoring engineers and establishing strong engineering practices, including structured PR reviews and CI quality gates.
Senior Mobile Developer at NTUC Enterprise Nexus Corporation, Singapore
September 1, 2021 - September 1, 2025Maintained and enhanced the FairPrice Android app and payment SDK, ensuring high availability, performance optimization, and reliability for a mobile platform serving millions of active users. Integrated Google Pay via Adyen and launched digital vouchers and promo codes as partial payments, improving checkout flexibility and boosting user engagement. Acted as Release Manager on rotation, on-call engineer (Opsgenie), resolving production issues rapidly and reducing incident time. Supported GA4 migration and implemented retail media tracking and analytics plugins, strengthening attribution. Led portions of the Jetpack Compose migration for payment-related code and collaborated with help-desk operations to triage Zendesk tickets, closing the loop between customer feedback and product improvements. Contributed to Android chapter leadership and knowledge sharing.
Senior Application Developer at Oversea Chinese Banking Corporation (OCBC), Singapore
May 1, 2018 - August 1, 2021Delivered features for OCBC Pay Anyone and OCBC Mobile Banking apps, contributing to adoption by millions of active users. Revamped Flex Claim app with Jetpack, MVVM, and Kotlin, reducing maintenance effort and improving customer satisfaction. Built the Insights app for Personal Financial Consultants, enabling collaboration and content sharing that improved daily engagement. Led deployments to Google Play, App Store, and MobileIron cloud with minimal rollbacks, achieving a high release success rate. Streamlined CI/CD processes, cutting build times and accelerating release cycles.
Application Developer at Tocco Studios Pte Ltd, Singapore
September 1, 2016 - May 1, 2018Led Android development for travel booking apps (flights, hotels, sightseeing) for UOB Travel and Corporate Information Travel, increasing customer booking volume. Integrated VISA Checkout SDK and multiple payment APIs to enable secure transactions and drive higher in-app purchase conversions. Improved app stability through robust error handling and monitoring, achieving a 95% crash-free session rate.
Junior Software Developer at Penetrate Technologies Co., Ltd, Myanmar
July 1, 2013 - August 1, 2014Developed and deployed enterprise applications in .NET and Java, supporting core business operations. Conducted testing and data migration to ensure system reliability and smooth rollouts. Provided help-desk and operational support, resolving technical issues promptly for end users. Assisted pre-sales activities by preparing solution designs and technical presentations for clients.
Education
Graduate Diploma in System Analysis at National University of Singapore
January 11, 2030 - November 1, 2016Bachelor of Arts in English at University of Foreign Languages, Yangon
January 11, 2030 - January 1, 2010Graduate Diploma in System Analysis at National University of Singapore
January 11, 2030 - November 1, 2016Bachelor of Arts in English at University of Foreign Languages, Yangon
January 11, 2030 - January 1, 2010Qualifications
Excellence Service Award (Silver) - Singapore Retailers Association
January 1, 2020 - October 25, 2025CEO Innovation Award - Oversea Chinese Banking Corporation
January 1, 2019 - October 25, 2025Excellence Service Award (Silver)
January 1, 2020 - April 28, 2026CEO Innovation Award
January 1, 2019 - April 28, 2026Industry Experience
Financial Services, Retail, Software & Internet, Professional Services, Other
Skills
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