Enhanced scalability by 30-40% for the Incident Reporting System (IRS) by decomposing it into microservices using Spring Boot and AWS Lambda. Developed RESTful APIs for improved performance and communication between systems. Applied core Java concepts, including lambda expressions and multi-threading, and optimized report handling with Spring Boot and AWS deployment. Implemented comprehensive authentication with Spring Security and improved code quality through Junit and SonarQube. Utilized React for single-page applications with React-Router and Redux for state management, and Cucumber for BDD.

Engineered a comprehensive web application using Java Spring Boot, MySQL, and Angular to manage DBS Supply Chain Finance for over 4,000 suppliers and 55,000 buyers across 13 countries. Designed REST APIs, Microservices, and cron jobs, streamlining customer onboarding and boosting efficiency. Enhanced messaging reliability with Apache Kafka, improving delivery speed by 30%. Led Angular 2 to Angular 8 migration, reducing build times significantly. Implemented robust microservices architecture and AWS CloudFormation for resource management.Employed various design patterns and frameworks, including Hibernate for persistence and React for front-end development.

Enhanced scalability by 30-40% for the Incident Reporting System (IRS) by decomposing it into microservices using Spring Boot and AWS Lambda. Developed RESTful APIs for improved performance and communication between systems. Applied core Java concepts, including lambda expressions and multi-threading, and optimized report handling with Spring Boot and AWS deployment. Implemented comprehensive authentication with Spring Security and improved code quality through Junit and SonarQube. Utilized React for single-page applications with React-Router and Redux for state management, and Cucumber for BDD. Managed data with MongoDB and MySQL, and deployed using AWS services like Amplify, Elastic Beanstalk, and RDS. Optimized development with Docker and streamlined testing with TestNG.