Full Stack Software Developer at Oversea-Chinese Banking Corporation (OCBC)

Redesigned a high-volume traded data pipeline (300K+ rows daily) using Java Spring Boot and IBM MQ, achieving a 2x improvement in overall processing time. Developed a multi-threaded workflow to process traded data using GraphQL and Spring Batch. Built an internal file parsing service to retrieve business-critical data from XML files with Saxon. Implemented responsive and user-configurable tables using AG Grid and React to display large datasets. Created RESTful APIs with JWT-based access control. Used hashing and Apache Kafka for secure communications between microservices architecture. Optimized the relational database (DBeaver) for performance and data integrity. Managed CI/CD pipelines for microservices environments with OpenShift, Bitbucket and Jenkins.