•Developed loosely coupled Spring REST web Services using spring MVC framework to make asynchronous AJAX request calls from front end interfaces.
•Writing complex PL/SQL queries to pull large data sets from database by understanding the data model and using indexes.
•Extensively worked on developing applications in a single page (SPAs) using various JavaScript frameworks like Angular9, HTML5, CSS3, SCSS, Bootstrap, Font Awesome, J Query and AJAX.
•Developing pluggable widgets to single page web applications(SPAs).
•Developing reusable custom Filters, Directives and Components using angular 9 to improve code reusability and to enhance application performance.
•Using JIRA for defect tracking, involved in defect triage meeting to derive the times lines for defect fixing.
•Implemented JWT token authentication to authenticate Rest Services, sent and receive tokens from angular 9 AJAX calls.