containerization , PostgreSQL, Wso2, Technical Architecture, Docker, Distributed Systems, AWS, Apache Kafka, Mulesoft, Azure, Kubernetes, Embedded Finance, Real-Time Payments, SunLTTS, IBM ACE, Alibaba Cloud, Open Banking, CI CD tooling, OceanBase, Sunline, SunCBS, TiDB, microservices architecture, Banking-as-a-Service