+ Implemented E2E functionalities(from Rest API to DB transaction, written Config, Controllers, Model, Entities, Services, Repository and Tests classes). + Created REST APIs and set-up mailing functionalities using SMTP and HTTPS servers.+ Reduced the downtime and redundancy in components by implementing Horizontal Scaling.+ Implemented a file poller using Spring Integration to automate the process of sending the file from source to target directory + Configured SSL certificated for various components.+ Created API proxies using APIGEE edge API management tool and modified request and response + Experience in build and deployment tools like Maven and Jenkins.+ Written Junit test cases for many components using Junit5 (Mockito, power Mockito etc)+ Integrated ServiceNow with spring boot application to raise incident on failures and send mail to respective group.+ Organized knowledge sharing sessions and provided help among the team members.+ Worked in agile environment and delivered the assigned task and stories in JIRA.