Vishnu V. Email and Phone Number

Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.Extensive experience in various Java/J2EE technologies including Core Java, J2EE, Servlets, JSP, JDBC, Struts, spring and Hibernate.Responsible for Development of Web page using AngularJS 7/8, HTML5, JavaScript, jQuery, ReactJS, CSS, including Ajax controls and JSON.Developed application using concepts of Single page application using AngularJS. Used Postman with JSON to test the request and response of the application.Extensively worked with core java like collections, String builder and interfaces.

Extensive experience in various Agile methodologies like Test Driven Development (TDD).Design and develop applications with back-end programming languages such as Java, JavaScript, advanced JavaScript libraries and frameworks such as ReactJS, Redux.Created Reusable Modules and Custom Directives in Angular which got used in various places of application.Extensively used core java concepts like Multithreading, Collections Framework, File I/o and concurrency.Experience in Core Java concepts such as OOP Concepts, Collections Framework, and Exception Handling, I/O System, Multi-Threading, JDBC, Generics.Used Java 8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.Used design patterns like Singleton, Data Access Objects, Factory and MVC patterns.

Application is built on multiple technologies at the presentation layer we used HTML, CSS, JavaScript, and jQuery.Developed several Server-side view components using JSP and integrated JSP Tiles definitions to re-use existing JSP components. Developed and mapped several Hibernate entities to customer schemas as part of the web services development and implemented hibernate caching to improve the performance of the CRUD operations, served by web Services.Used Oracle DB to store customer and application related data and as part of it developed SQL programming queries for interaction with RDMS.Developed multiple Junit test cases to perform unit testing and use mocking API Power Mockito to mock several services and to perform dependency injection during unit testing.Implemented various Object-Oriented Programming concepts to create objects in the project.