• 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.