Gnan Sai

Senior Java Developer @Saint Francis Health System

OK, US

Involved in most all the phases of software development life cycle (SDLC), which includes problem solving, analysis, design, coding, testing skills includes unit and acceptance testing.Agile methodology was used to develop the application. Daily Scrum was conducted as a part of this methodology.Developed GUI by using HTML 5, JSP, JavaScript, Angular JS, AJAX, and CSS.Used Bootstrap for separating the database les for building an interface.Involved in developing multithreaded modules and applications by using core java concepts like Multithreading programming, Exception handling and collections.Involved in developing web Page Application using Angular JS, Node JS, Ajax, Servlets, XSLT, XML Worked with XML and JSON.Worked on SPRING WEB FLOW for the action mapping calls from the views.Having experience in developing a data pipeline using Kafka to store data.Generated Java APIs for retrieval and analysis on No-SQL database such as HBase and Cassandra.Migrated spring-based application to Cloud based Micro Service API.Used the Mozilla Firefox extension Firebug, to view and debug HTML, DOM, and JavaScript.Created SQL queries and executed them by using Hibernate Template provided by spring for improving the performance of the Reporting modules.Used AJAX to use the RESTFUL web services in the application which supported different format like text, JSON, and XML.Used Rational Rose use case for defects, change tracking across the application.Utilized Cassandra, NOSQL database management system for keeping user generated data.Developed unit test cases using J Unit and involved in Unit testing as part of development cycle.Developed SQL queries for manipulating the data by using Spring JDBC.Interacted closely with data infrastructure and engineering teams to build and extend ETL processes.Implemented RESTFUL Web Service using JAX-RS and Jersey framework.