I participated in the Agile methodology of development of a Credit Decision Making System(CDMS). This system allows users to apply for a new credit card. It collects personal information, addresses, financial details, and user preferences. The system interacts with USPS for address verification and a credit score agency for credit reports to determine eligibility. Additionally, it interfaces with internal and external systems for account creation, sending letters, and delivering physical credit cards to applicants.Roles & ResponsibilitiesParticipated in Iteration Planning, analyze the requirements for the CDMSCreated business processes using BPMN.Have worked with Visio for different architectural and process diagrams.Designed the technical architecture of the CDMS system.Created the database design of the CDMS system in Mariadb.Worked with PO to create user stories for CDMS system.Have worked and got familiar with payments with CARD.Created microservice for decision making using Java,Spring,Hibernate Springboot and Restful APIsConfigured Kafka with the Springboot application for interaction with other internal and external systems.Created kafka topics and sent jsons for interactions with other systems.Created the frontend of the credit decision making system using Angular 17 and Bootstrap.Used jira and confluence for tracking the work.Worked closely with traders, analysts, and other stakeholders to understand requirements and deliver tailored solutions.Provided support and troubleshooting for trading systems, ensuring minimal downtime and quick resolution of issues.Environment: Java 8, Spring, Spring Boot, Sql, Rest,Jira, confluence, kafka, Angular17,Hibernate, Typescript