PROFESSIONAL SUMMARY:

• Over 8 years of experience in analysis, design, development and implementation of Web Applications in Client/Server environment using Core JAVA/J2EE applications.
• Designed and modeled projects using techniques in UML - Use Cases, Class Diagrams etc. using Rational Rose, Visio and Enterprise Architect (EA) Tool.
• Experience in Scrum Agile & Waterfall model of Software Development Life Cycle (SDLC), Object Oriented Analysis and Design through implementation and testing.
• Expertise in J2EE technologies like Servlets, JSP, JDBC, Java Beans, EJB and Web Services.
• Used Microservices with Spring Boot predicted service interacting through amalgamation of REST and MQ message broker
• Expertise in application development frameworks like Struts, spring, JSF and Hibernate.
• Expertise in Core Java with solid background and working knowledge of Object Oriented Concepts like Inheritance, Polymorphism, Exception handling, Multi-Threading and Collections.
• Involved in writing SQL, Stored procedure and PL/SQL for back end. Used Views and Functions at the Oracle Database end. Developed the PL/SQL scripts for rebuilding the application
• Implemented various Design patterns including Business Delegates, Data Access Object, Model View Controller (MVC) Architecture.
• Expertise in configuring the Spring Application Context with dependency injection and using spring web module integrated it with Struts framework and Hibernate.
• Experience in using IDE like Eclipse, MyEclipse, NetBeans, IBM RSA, Intellij, RAD, TOAD and GWT.
• Experience in developing web services using JAX-RS, Jersey, JAX-WS, JAX-RPC and WSDL.
• Experience in Service Oriented Architecture and Integration technologies in the areas of Restful Web Services, SOAP Web Services, WSDL and XML.
• Experience with JUnit in performing unit testing and determining the application functionality and monitored
• Performed unit testing using JUnit, integration and deployment of applications done using tools such as ANT and Maven and debugging through Log4j.
• Experienced in Object Oriented Methodologies, design patterns and UML Data modeling using tools like Rational Rose.
• Created robust user Interface (UI) using HTML5, CSS3, JavaScript, Ajax, Angular JS, JSON, jQuery and XML.
• Extensive experience in working with various databases like Oracle11g, SYBASE, DB2, SQL Server and MySQL.
• Expertise in version control tools like SVN, CVS, GITHUB and IBM Rational Clear Case to manage and control software development.
• Experienced first-hand the best/worst practices for integrating microservices into an existing system architecture.
• Experience on SDLC, Water Fall and Agile/Scrum methodologies.
• Expertise in using ANT and Maven for building the projects and deploying the projects in servers and also using log4j and JUnit for debugging.
• Experience in advanced PL/SQL concepts like Bulk collect, Multi Table insert, PL/SQL table, Cursors, Nested tables, V arrays, Records, Types and Dynamic SQL for DML operations for better performance.
• Followed Test Driven Development (TDD), Scrum concepts of the Agile Methodology to produce high Quality Software.
• Extensive experience in networking and socket programming including server side/client side business logic.
• Experience with and solid understanding of Microservices.
• Expertise in designing and developing Continuous integration with automated testing using Junit, Cucumber.
• Excellent communication, teamwork, inter-personnel and presentation skills, fast learner and organized self-starter
• Exposure to multiple industry domains like Healthcare, Banking.
• Experience in building web and enterprise applications in Insurance domain.

TECHNICAL SKILLS:

Languages: Java, Java Script, C, C++, SQL, PL/SQ, UML and Unix Shell Script.

Java Technologies: J2EE, EJB, JavaBeans, JSP, Servlets, JDBC, JSF, JNDI, JAXP, RMI

Frameworks: Struts2, Spring, Spring Boot, Hibernate, iBatis, JMS (MQ), JUnit, Cucumber, Log4j.

Web Technologies: Ajax, JQuery, JSON, HTML5, DHTML, XHTML, XML, CSS3.

Web/Application servers: IBM Web Sphere, Apache Tomcat, BEA Web Logic, JBOSS, Glass Fish.

IDEs/Utilities: Eclipse, My Eclipse, Net beans, Intellij, RAD, TOAD, GWT

Database: MySQL, Oracle 10g/11g, MS SQL, DB2, NOSQL (HBase)

Modeling/Business Tools: Microsoft Visio, Rational Rose, Drools, Enterprise Architect (EA)

Version Control: GIT, Tortoise SVN, CVS, Clear Case

CI/CD Tools: Ant, Maven, GRADLE, Hudson, Jenkins, Bamboo, JIRA

Web Services: SOAP (WSDL, UDDI, JAX-WS), RESTFUL (JAX-RS, JSON), Camel, Active MQ

Operating Systems: Windows 2000/XP?7, UNIX/Linux 5, Sun Solaris, Ubuntu

PROFESSIONAL SUMMARY:

Confidential, Dallas, TX

Java Developer

Responsibilities:

• Consumed REST based Microservices with Rest template based on RESTful APIs.
• Strong understanding of Java Collections, Exception mechanism and Multi-threading concepts.
• Extensively involved in the review and analysis of business requirements and Involved in High Level and Low level analysis and design.
• Involved on Designing and developing the various EIP Patterns using Apache Camel.
• Worked on integrating the Single-Sign-On using Spring Security and Site minder.
• Designed and developed Rest Services using Java, Spring, Spring Boot, RESTful, JPA, Hibernate.
• Generated server side PL/SQL scripts for data manipulation and validation and materialized views for remote instances.
• Developing the Microservices using Spring Boot that create, update, delete and get the assignment information from backend.
• Done the design, development and testing phases of Software Development using AGILE methodology and Test Driven Development (TDD).
• Implemented various design patterns in the project such as Singleton, Data Access Object, and Service Locator.
• Developed the REST based Microservices using spring Boot.
• Designed and implemented the UI with extensive use of Angular.JS, JQuery, JavaScript and Ajax.
• Designed and developed Microservices business components using Spring Boot.
• Involved in the service layer development using Restful Web services.
• Implemented Restful Web services using jersey API.
• Implemented the project structure based on Spring MVC pattern using spring boot.
• Designed and developed the REST using the Spring Boot, Spring Data with JPA.
• Used Elastic Search as backend for developing an analytics solution to customers.
• Extensively used Hibernate ORM in data access layer to write DAOs. Developed hibernate mapping and Configuration files.
• Used Jenkins for continuous integration and artifact deployments in the QA environments.
• Designed, executed and maintained Selenium Web Driver Testing, automated test cases for regression test cases

Environment: Core java, J2EE, Html, JavaScript, Angular JS, Spring MVC, Spring IOC, REST web services, SOA, Hibernate, Microservices, Selenium, Maven, SVN, JMS, Splunk, Elastic search, Spring Boot, Spring Tool Suite, Active MQ, JMS, Apache Camel, SOAP UI and, Jenkins, SCRUM-Agile, Bamboo, Oracle, SQL, PL/SQL.

Confidential, Iowa City, Iowa

Java Developer

Responsibilities:

• Extensively involved in the review and analysis of business requirements, documenting the requirements and design and communicating the development approach to the development team.
• Involved in High Level and Low level analysis and design & implementing business layer.
• Developed and worked with JSP custom tags.
• Design & Development of the User Interfaces using Ext JS UI Framework, HTML, CSS, JSP, Struts.
• Involved in Analysis, Design, Development the CSX Application MA Queue, MQ.
• Worked on AWS, High Availability Practices and deploying backup/restore infrastructure
• Used tools like SQL Developer and TOAD to run SQL and PL/SQL queries.
• Design, analysis and Data modeling of n-tired, Object-Oriented system architectures using Rational Rose.
• Involved in validations using HTML, jQuery, Ext. JS and JSP as per user requirements.
• Developed various frame works for Christus SOA projects involving IIB (Message Broker), Data Power and WTX.
• Web application development for back end using Angular JS
• Expertise in developing applications using Core Java concepts like OOPS, Multithreading, Garbage Collection.
• Extensive experience in development and implementation of ORM framework like Hibernate integration with Struts and spring.
• Implemented database integration with Hibernate with DAO patterns and done the traction management with Hibernate template and transaction by using session factory.
• Achieved Behavior-Driven Development (BDD) implementation with Cucumber where backend language used is Java and expanded test scenarios, tracked Cucumber reports.
• Involved in unit testing, code reviews of others work for all functionality implemented.
• Implemented Restful Web services using jersey API and Consumed Restful Web service using jersey API.
• Done the bug fixes while development is going and involved in the support of this product deployed at customer site.
• Have used DOJO toolkit to construct Ajax requests and build dynamic web pages using JSP, DHTML and java scripts.
• Implemented monitoring and established best practices around usage of Elastic Search.
• Implemented Elastic search as a distributed searching component with RESTful API
• Responsible for all code committed to sub version (SVN) and merging of changes to the latest code from the branch.

Environment: core Java/J2EE, Spring, Jsp, Web Services (SOAP, REST), Maven, Agile, Ext JS, Spring Source tool, SOA, MQ, SOAP UI, TDD, Cucumber, JMS, Hudson Build tool, DB2, Web Sphere as application server, SQL, PL/SQL.

Confidential, San Jose, CA

Java Developer

Responsibilities:

• Involved in designing the application and developed the code for various options to Claim Information and Enrolled Users Profiles Info.
• Provided NoSQL solutions in MongoDB for data extraction and storing huge amount of data.
• Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture and configured Struts-config.xml file for mappings.
• Used JDBC-API to communicate with Database.
• Developed front end using Struts Frame Work.
• Used JSP, Struts and JavaScript libraries like backbone and JQuery to develop the user interface.
• Interacted with the business teams and worked on Data modeling the database schema and created the PL/SQL scripts.
• Used Spring 3.0 Inversion of Control, to make application easy to test and integrate.
• Involved in designing JSP pages using Struts tags and scriptlets to encapsulate the logic that generates the content for the page.
• Involved in deploying systems on Amazon Web Services (AWS) Infrastructure services.
• Developed JavaScript to do client side validations
• Designed and developed Application based on Struts 2.0 Framework using MVC design pattern.
• Involved in Analysis, Design, Development the CSX Application MAQU, MQ.
• Rigorously used Angular Directives for developing personalized components
• Involved in front-end designing using HTML5, CSS and Angular JS with JSF Ajax and tag libraries.
• Used a microservice architecture, with Spring Boot-based services interacting through a combination of REST and MQ or Apache Kafka message brokers and leveraging AWS to build, test and deploy Identity microservices.
• Developed Service Locator object to abstract all JNDI usage and to hide the complexities of initial context creation, EJB home object lookup.
• Extensive use of EJBs for business tier component implementation and implementation of business logic.
• Used SCRUM-Agile Software Development Method for managing application developments.
• Worked with NoSQL database to store JSON like dynamic connections data.
• Extensively worked on controllers, service and DAO. Working on DAO involved developing stored procedures and writing SQL queries to query the databases.
• Implemented JDBC framework for connectivity with Oracle 9i database as backend.
• Define and build EJB 3.0 Activation specs in WebSphere 7.0 for Message Driven Beans.
• Used Ant to build the application and deploy on Web Logic Application Server.

Environment: Web Sphere Application Server 7.0, Struts 2.0, JQuery, Ajax, Json, Jsf, Java 5.0, JSP, Servlets, MQ, Struts, Java Script, HTML, SQL, EJB, XML, JDBC, Gradle, SCRUM-Agile, Oracle 10i, Ant, SQL, PL/SQL.

Confidential

Java Developer

Responsibilities:

• Developed JSPs and Servlets using Struts framework.
• Followed Agile Scrum process to streamline development process with iterative and incremental development.
• Involved in designing and coding of actions for all modules using Strut framework.
• Mailing system using Core java mail API to notify the staff when a customer submitted a policy.
• Incorporated J2EE design patterns such as MVC, Data Transfer Object (DTO) and Data access object (DAO) in the project extensively which facilitates clean distribution of roles.
• Involved in consuming and producing SOAP annotation based web-services using JAX-WS which includes features like WS-Security standards, role-based security to restrict access to resources.
• Designed table architecture and developed DAO layer using Cassandra NoSQL database.
• Involved in designing the optimized Database Model diagram.
• Enhanced the Portal UI using HTML, JavaScript, XML, JSP, CSS and provided the client side JavaScript validations and server side Bean validation.
• Involved in Low Level Design and Development of Business Layer & Data Layer.
• Implemented the background work using Multi-threading which sends mails in bulk behind the scene.
• Analyzed use cases, created interfaces and designed the core functionality from Presentation layer to business logic layer using UML and Rational Rose.
• Developed the import/export utility, which allows user to import/export to/from MS-Excel, CSV and Database.

Environment: Core java, J2EE, Spring, AngularJS, XML, Rational Rose, Junit, Eclipse IDE, Oracle 9i, ANT, MAVEN, Log4j, MQ, Tortoise SVN, Jenkins, MQ, Visual Edit, WinSCP, Putty.

Confidential

Java Developer

Responsibilities:

• Involved in the development of GUI and Service layer for applications using Struts framework and JSP
• Developed the Unit test cases using Junit framework.
• Implemented the application using Struts framework that uses MVC design pattern.
• Involved in the development of presentation layer by using JSP, HTML, and CSS.
• Development experience with Core Java such as IO, Multithreading, Collections, Networking.
• Worked on NoSQL databases including HBase, Mongo DB, and Cassandra.
• Worked on multiple stages of software development using agile software development methodology.
• Worked on project deployment descriptor files such as web.xml and context definition files for Servlet mappings, Java bean class definitions, transactions and database connection configuration.
• Developed the Action forms and respective Action classes
• Developed Struts Forms, Action classes, Struts Validation Logic; Designing web pages using JSP.
• Developed appropriate data handler classes to communicate with the MySQL database using JDBC.
• Developed stateless session beans to hold business logic.
• Performing client level validations using JavaScript.
• Developed unit test cases using Junit framework.
• Responsible in creating Servlets, which route submittals to appropriate Enterprise Java Bean (EJB) components and render, retrieved information.

Environment: Core Java, J2EE, JDBC, RESTful Web Services, JSON, XML, Apache Tomcat 7, Oracle 8i, Junit 4.