Digital banking project• Develop a Job to extract metrics data from Spark cluster and write to Postgres utilizing Scala, Spark and Slick.• Develop Admin APIs serving metrics data using Java 11, Spring Boot, and Lombok deployed in Kubernetes cluster.• Employed Reactor asynchronous programming techniques to enhance system efficiency, responsiveness.• Employed strong logging practices for system monitoring and debugging.

Game Forum Project (https://gamera.com.au) • Spearheaded core functionalities like user registration, post creation, and comments, utilizing Java 17, Spring Boot• Develop efficient data storage and retrieval using PostgreSQL with Spring Data JPA, migrating schema with Flyway.• Optimized platform efficiency through the implementation of Redis caching and asynchronous processing, resulting in significantly reduced latency and enhanced user experience.• Make a proof of concept using serverless AWS Lambda function for dynamic online coupon sub-system, driving user engagement.• Established Jenkins CI/CD pipeline with Docker containers, and GitHub Actions enabling automated deployments.• Upheld code quality through automated test cases using Junit and Mockito.