Decision Management Program (DMP) - facilitates decision-making and fraud prevention on transactions.MLInfra + MLOps + Test Automation

• Developed ETL pipelines and programs to produce 20+ meteorological products from radars and satellites raw data.• Built a self-serviced image retrieval system enabling teams to access archived meteorological products, resulting in a 90% reduction in operational time.• Worked on a machine learning project to identify air turbulences in satellite images with Nvidia Corporation and integrated the optimized model into the alert system.• Introduced and implemented container technologies, streamlining program deployment and migration, which conserved up to 80% in time and labor.• Led a team of 4 programmers to handle daily operations and troubleshooting for the public services.• Communicated with third-party vendors in Finland, the U.S. and China to migrate their products to existing systems.

• Built an Android application with Google Maps SDK for users to reserve electric vehicle charging stations in the city.• Revamped the back-end service to Java with Spring Boot improving 90% extensibility and readability.• Added new features and 10+ APIs to the back-end service to meet fast-changing business needs and optimize user experience.• Developed a reporting system complete with intuitive data dashboards to provide real-time presentation of daily business statistics to the management level enhancing data-driven decision-making capabilities.

• Built and maintained a set of public APIs enabling users to programmatically manage their VMs. • Further developed an internal system for interactively managing existing 6 XenServer hosts and VMs by the XenServer Management APIs helping system engineers save up to 50% of operation time.• Prepared and written documents for 4 products for applying China software copyright.

• Provided administration and operation support to the Client Management System and daily operation.• Automated user profile monitoring in different remote workstations by developing a GUI tool using Java with Java Swing.• Provided tier 1 hotline support and solved over 100+ inquiries.

Worked in Hong Kong Deposit Protection Board• Provided administration and operation support on the Payout System and Email System • Assisted in simulation tests, compliance tests and disaster recovery drill • Developed and supported system programs on AIX, Microsoft Windows and Lotus Notes platforms