Provided technical guidance on backend architecture and system design for the BNPL product, including merchant settlement and dispute flows. Contributed to critical features and led AI-enabled workflow improvements to accelerate delivery and reliability.

Senior Engineer / Acting Tech Lead at Block / Afterpay

February 1, 2023 - May 1, 2025

Led end-to-end evolution of Afterpay's global notification platform into a centralized event-driven service; redesigned architecture to handle burst traffic, improve resilience, and support multi‑region/multi‑language delivery; directed cross‑functional teams to deliver value.

Senior Engineer / Contract at Atlassian

January 1, 2021 - November 1, 2021

Translated complex business requirements for initiatives into scalable technical solutions balancing speed and long-term maintainability; bridged product and engineering teams to drive delivery.

Senior Developer at PCCW Global

January 1, 2018 - January 1, 2020

Lead developer; evaluated and adopted event-driven architecture; designed workflows using Camunda BPM to manage microservice states and business rules; built and led a high-performing engineering team.

Senior Developer at Console Group

January 1, 2016 - January 1, 2018

Built a documentation/report generation framework using Spring Boot, Spring Batch and AWS to handle burst traffic and generate large volumes of month-end and year-end reports.