- Developed HSBC credit card fee feature for PayMe, saving $300,000 monthly in top-up fees and influencing user behavior towards preferred payment methods;- Implemented PayMe’s auto-trigger feature,slashing customer complaints by76% and enabling next-day voucher fulfillment, significantly boosting daily P2M transactions;- Streamlined web system setup with Angular, replaced monthly SQL tasks, boosting efficiency by 80%;- Boosted data sync efficiency, reducing process time from 2… Show more - Developed HSBC credit card fee feature for PayMe, saving $300,000 monthly in top-up fees and influencing user behavior towards preferred payment methods;- Implemented PayMe’s auto-trigger feature,slashing customer complaints by76% and enabling next-day voucher fulfillment, significantly boosting daily P2M transactions;- Streamlined web system setup with Angular, replaced monthly SQL tasks, boosting efficiency by 80%;- Boosted data sync efficiency, reducing process time from 2 hours to 10 minutes, a nearly 90% improvement;- Executed a total service migration from Azure to AWS, ensuring uninterrupted business continuity. Show less

- Implemented message queue and sent SMS or email to nurse station using Kafka asynchronously;- Improved concurrency efficiency and realized database synchronization by ElasticSearch;- Optimized SQL script and used Redis middleware cache to improve the loading speed of print preview by 50%;- Setup a reliable distributed configuration center with Apollo in a week to accelerate the deployment speed.

- Connected with third-party open platforms to streamline core processes and improve work efficiency by 70%;- Imported OpenOffice to convert Excel or Doc files into PDF and realize online preview securely;- Implemented unique drag-and-drop framework, reducing GUI development time by 85%;

- Used JBPM as a fast workflow engine to enhance process approval efficiency and cut labor costs by 35%;- Implemented single-sign-on protocol (CAS) in the system to provide access control across multiple applications;- Visualized official data with different charts using the Echart tool to increase HR productivity.