SUMMARY:

• Over 8 years of strong experience in the IT industry with diversified exposure in design, development and deployment of web - based and client-server business applications using- Oop, Java /J2ee Technologies. Expertise in the implementation of Core Java concepts of Java, J2EE Technologies: JSP, Servlets, JSF, JSTL, EJB transaction implementation (CMP, BMP, Message-Driven Beans), JMS, Struts, Spring, Swing, Hibernate, Java Beans, JDBC, XML, VXML, XSLT, JAXB SQL, PL/SQL, Unix Shell Scripting, Web Services, JNDI, Multi-Threading, Data structures etc.
• Experience coding responsive websites using HTML5, CSS3 and Javascript / jQuery, including the use of frameworks such as Bootstrap and Flexbox, as well as CSS Preprocessor SASS.
• Hands on experience in developing user interfaces with HTML5, DHTML, JSTL and CSS3.
• Expertise in XML technologies such as XSL, XSLT, XPath, XForms, XSL-FO and parsers like SAX/DOM.
• Expert level skills on JQuery, JavaScript, VBScript, Perl, AJAX, Adobe Flex, ActionScript, JSON, HTML, DHTML, CSS, Tiles, Tag Libraries.
• Experience on developing latest version of Object Oriented JavaScript Libraries like Angular.JS and had hands on experience with Web Responsive using Bootstrap's templates.
• Extensively worked on during my tenure in Software Development are AngularJS, ReactJS, Spring MVC, Spring Integration, Spring Batch, Apache POI, Hibernate, REST Web services, and Databases like Oracle.
• Experience in frameworks like SPRING MVC/IOC/ORM/JDBC/AOP/CONTEXT/SECURITY.
• Expertise in Spring Io, Spring Boot with Thymeleaf, Spring HATEOS, Spring Heroku, Spring Hystrix, Spring JTA.
• Worked on spring technologies Core, Spring Transaction Management, Spring AOP and Web-MVC.
• Implemented the view layer using JSP, Servlets as Controller using Struts MVC, Business layer using Spring 4.0 (IOC, AOP), and persistent layer using DAO and Hibernate 4.1.9.
• Experience in core interfaces of Hibernate with Configuration, Query, Criteria and Transaction.
• Experience working with persistence framework like Hibernate/JPA for mapping Java classes with database and using Hibernate Query Language (HQL).
• Implemented back-end services using Node.JS and Node Modules.
• Expertise in using Design patterns and object oriented to design software for Mobile Application.
• Created mobile optimized site using Backbone.JS and Underscore.JS.
• Experience in develop and configure monitoring solutions to provide full visibility to the different platform components using tools and services like AWS (Amazon Web Services) Cloudwatch, Splunk.
• Extensive experience in using Amazon Web Services like RDS, EC2, Redshift, SQS, SNS, Cloud Watch and S3.
• Proficient in applying design patterns like MVC, Singleton, Session Facade, Service Locator, Visitor, Observer, Decorator, Front Controller, Data Access Object.
• Experience in Microservices-Spring Boot, Pivotal Cloud Foundry and Engagement using Spring Boot.
• Expertise in Microservices developing SOA and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis.
• Expertise in Application Servers like IBM WebSphere 8.x/7.x/6.x, Oracle/BEA WebLogic 10.x/9.x, JBoss, Tomcat 7x/6x and Glass Fish.
• Excellent experience with major relational databases - Oracle 12c/11g, SQL Server DB2, My SQL.
• Proficient in No SQL DB such as Apache Cassandra DB, MongoDB.
• Expertise in testing with Junit using tools like Jmeter, Selenium, Karma and Jasmine
• Experienced with Junit frameworks such as Mockito, Easy Mock.
• Knowledge on Jenkins with configuring check styles, Test coverage and Splunk Tool for production support.

TECHNICAL SKILLS:

PROGRAMMING LANGUAGES: Java … C, UNIX Shell SQL, PL/SQL Java /J2EE Technologies Servlets, JSP, JSTL, JDBC, JMS, JNDI, RMI, EJB, JFC/Swing, AWT, Applets, Multi-threading, Java Networking

Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC

MARK-UP/XML TECHNOLOGIES: HTML, HTML5, XHTML, JavaScript, Angular JS, CSS, XML, XSD, XSL/XSLT, SAX/DOM, AJAX, JQUERY, JSON, DOJO, NODEJS

TOOLS: & FRAMEWORK Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, JMS, Log4J, JUNIT, Jasper reports, SOAP UI, Spring Boot, Spring Batch, Spring Security

WEB SERVICES: SOAP, RESTFUL, UDDI, WSDL, JAX-RPC, JAX-RS JAX-WS, JAX-B, Axis2, CFX

WEB/APP SERVERS: Oracle/BEA Weblogic 8.1/9.1, IBM Websphere 8.x/7.x/6.x, JBoss, Tomcat 5.x/6.0/7x, Bug tracking, Jenkins.

DATABASE: Oracle … DB2, SQL Server … MySQL, Mongo DB

DEVELOPMENT TOOLS: Eclipse 4.6/4.5, RAD V9.5, Spring Tool Suite STS, IntelliJ, Net Beans, O-R MAPPING Hibernate, JPA, JTA

MODELING/ CASE TOOLS: Rational Rose, MS Visio Professional, Star UML

TESTING TOOLS/ OTHERS: JUNIT, SOAPUI, Putty, Rational Clear Quest, RTC, StarTeam, LOADUI

VERSION CONTROL: CVS, SVN, Rational clear case and GIT Hub

OS & ENVIRONMENT: Windows and Linux

DESIGN PATTERNS: MVC, Singleton, Business Delegate and Data Access Object.

BUILD TOOLS: ANT, Maven

PROFESSIONAL EXPERIENCE:

SR. JAVA DEVELOPER

Confidential, Charlotte, NC

Responsibilities:

• J2EE deployment on WebLogic/JBOSS servers - QA & Staging
• Troubleshooting issues that may occur during the test cycle (Functional & load test) for the J2EE applications on Struts and Spring framework running on WebLogic/JBOSS servers.
• Developed services that are reusable and interoperable, based on SOAP, WSDL, JAXWS, JAXRPC Web services.
• Well versed with core Java concepts like Collections, Swing, Serialization and Servlets & JSP.
• Provided installation, configuration & maintenance of pre-prod and production Cloud environments including services such as Tomcat, Apache, Jetty, MongoDB, MySQL, and Jira.
• Developed POJO objects and used Hibernate as the Object-Relational Mapping (ORM) tool to access the persistent data from SQL Server.
• Hands-on writing Stored Procedures, functions, triggers, DDL, DML SQL queries. Experience in writing SQL, PL/SQL programming and SQL Loader.
• Worked on Hibernate object relational mapping according to database schema.
• Did load testing of SOAP Web Services using SOAP UI and Apache JMeter tools.
• Developed a GUI to help to read the logs generated by the scripts, the logs were saved in MongoDB, the GUI was created using flask, D3, jQuery table sorter.
• Implemented Internationalization using Spring MVC Interceptors and Spring Core modules.
• Worked on Spring Security, form based authentication with Cross-Site Request Forgery CSRF token and secured REST endpoints with HTTP Basic authentication
• Implemented the MVC architecture using Backbone.js, NodeJs and Angular.js, ReactJS.
• Used Spring Validation framework to implement the server side validations and used Ext JS AJAX to get the data from the server asynchronously by using JSON objects.
• Delivered mobile app for book reading capability with HTML Sencha and online services with Flash/Flex.
• Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, MongoDB and MS SQL Server integrating to a proprietary framework.
• Used JMS (Java Mailing Service) API to mail notifications upon the success or failure when the backend processes are completed and also to send mail notifications regarding any system related problems.
• Defined collections to store data in MongoDB.
• Developed Pl-Sql store procedures to convert the data from Oracle to MongoDB.
• Developed user interface using JSP with JavaBeans, JSTL and Custom Tag Libraries, JS, CSS, JQuery, Node.js, HTML, SASS and Ajax to speed the application.
• Used elastic search to query database in a Scala fashion using the powerful Scala collection framework.
• Prepared and presented UNIX production and implementation schedules to the Project Manager and client.
• Wrote PL/SQL Queries, stored procedures, triggers and prepared statements.
• Responsible for developing the connection pooling for FileNet Server implementing Spring framework concepts such as Transaction management and DAO support.
• Built Web pages those are more user-interactive using jQuery plugins for Drag and Drop, jqValidator, AutoComplete, AJAX, JSON, Angular JS, and Node.JS.
• Implemented Screen Navigation using JQuery and Spring MVC.
• Developed Business components using Java Objects, Core Java, Multithreading, Servlets, and JSP.
• Involved in creating dynamic web site design and programming using HTML, CSS3, JavaScript and jQuery.
• Involved in generating JAXB classes from schema files.
• Developed custom directives, Factories and Services in AngularJS.
• Developed cross browser compatibility code using CSS and jQuery.
• Built HTML and CSS system for controlling text display issues cross-platform and cross browser.
• Develop batch processes for financial reporting applications and modules using Perl and Korn shell scripts on Oracle database, with partitions and sub-partitions.
• Developed Test classes using JUnit and Easy Mock and test coverage using EMMA plug-in.
• Worked with Splunk to logging and analyzing defects status.
• Knowledge on Jenkins builds.

Environment: Java, J2EE, JDK 1.5, UNIX, JBoss 3.0,Spring core, MongoDB, JMeter, Swing, Hibernate, Jetty, Core java, Perl, Spring MVC, Hibernate, SOAP/Rest Web services, Filenet, Ajax, XML, jQuery, HTML, CSS, TC Server, SASS, JAX-B, SVN, Maven, Jenkins, Splunk, SFX, Splunk, Angular JS, ReactJS, NodeJs, Ext JS, MAX, SEED. Oracle

SR. JAVA DEVELOPER

Confidential, Kansas City, MO

Responsibilities:

• Involved in Brain Storming sessions, Scrum meetings, Sprint planning and estimation of tasks for the user stories.
• Gathered and clarified requirements with business analyst to feed into high - level customization design, development and installation phases.
• Used Design Patterns like Singleton, Factory, MVC, Front Controller, Service Locator, Session Facade and DAO
• Involved in the front end using JSP, JSTL and JQuery, JQuery UI, Servlets, HTML, JavaScript, AJAX and Backbone.
• Developed the web application by using PrimeFaces employing AJAX at client -side components which enables rich web application content in GUI's.
• Worked on Spring modules like Dependency Injection (DI), Aspect Oriented Programming (AOP) and Spring Mail, Spring JMS and Spring Security.
• Involved in development of Agent Verification System using Spring MVC framework.
• Spring AOP is used for logging, auditing, transaction management to distinguish business logic from the cross cutting concerns.
• Used Spring JMS to post and consume the messages from the IBM MQ Server.
• Extensively used Hibernate mappings, HQL, EHCache, Query, Criteria, Lazy loading Transactions and Lockings.
• Developed Batch Rescore Tool to rescore multiple claims using Multithreading.
• AngularJS/Restangular framework for page rendering and ajax calls to backend RESTful services.
• Worked on MVC framework like AngularJS as a development framework to build single page applications.
• Web application development for backend system using AngularJS and Node.js with cutting edge.
• Used Jquery to make the application highly interactive and used JSON objects for efficient client side coding.
• Worked on the modernization of a legacy and outsourced UI using Angular.js, Ext JS and JQuery.
• Developed GUI using JavaScript, HTML, DOM, XHTML, AJAX, CSS3
• Built Web pages that are more user-interactive using Jquery plugins for Drag and Drop, AutoComplete, AJAX, JSON, and JavaScript, Bootstrap.
• Extensively used hibernate named queries, criteria queries, Hibernate Query Language (HQL) and Optimistic Locking and Caching to process the data from the database.
• Integrated Java systems with .Net systems using BizTalk integration tool.
• Responsible for design of WSDL files and schemas. Designed and hosted SOAP based Web Services on WebSphere Application Server.
• Implemented Quartz jobs for running batch jobs based on the cron triggers configured in the Spring files.
• Involved in deploying and testing the application in JBoss application server.
• Responsible for continuous monitoring and managing Elastic Map Reduce cluster through AWS console.
• Implemented validation rules using JBOSS BRMS (Business Rule Management System), a version of DROOLS.
• Log4j, Active MQ Series, Soap Webservices with Apache CXF 2.3/ JAX-RPC/ JAX-WS, JSON Rest Webservice.
• Developed Unit /Integration test cases using Junit, Easy Mock, Mockito and Selenium tools.
• Used Ant/Maven tools for building and deploying the Web applications.
• Used JIRA tool for tracking stories progress and follow agile methodology.

Environment: Java 1.7, Spring, JPA, Hibernate, Web services, jQuery, jQuery UI, JSP, Backbone js, AJAX, Java Script, Jenkins, Web Sphere 8.5, CVS, Google Guava, IBM MQ, Mockito, Spring MQ, Spring MVC, Web Services, SOAP UI, PrimeFaces, JAXB, WSDL, Scala, XSD, AWS, XML, BRMS, SQL, BizTalk Server 2010, Microsoft Visual Studio 2010, DB2, SQL Server 2010, Microsoft Visio, Eclipse, WinSQL.

Java /J2EE DEVELOPER

Confidential, West Des Moines, IA

Responsibilities:

• Developed the web interfaces using JSP.
• Was involved in the preparation of the software requirements and Component design documents, Component Specification Document.
• Used WS - Security for authenticating the SOAP messages along with encryption and decryption.
• Applying Design Patterns and Principles in software development.
• Developed business logic codes using Servlets at the back end of the system.
• Involved in developing the database tables to hold lender information
• Developed Spring services, DAO's and defined routes using Apache Camel.
• Developed JSP's and Servlets to provide dynamic content to the HTML pages.
• Developed data access components and multilingual screen generator classes.
• Responsible for the performance improvement of batch processes using Core Java: Collections API & Multithreading.
• Participate in software development building custom components and doing performance tuning.
• Used groovy and spring boot to collecting the data from users and packaged the data as JSON distributed to 43 applications
• Used JSP and Servlets for server side transactions. Login authentication is done by JSP by verifying with database security tables.
• Extensively used Thread API for multithreading.
• Designed and developed Entity beans and Session beans.
• Involved in writing the associations for the query in mapping xml files in Hibernate.
• Involved in the building Maven POM files and Maven testing.
• Configured and Deployed EJB's Entity and Session beans on Web Logic Server
• Developed the interface to automatically forward quote requests to qualified lenders using SMTP.
• Developed test cases to test the business logic.

Environment: J2EE,Web Logic, Servlets, Struts 1.2,Cassandra,PL/SQL, JSP,J2EE,XML,JMX, XSL, EJB, Servlets, Maven, SOAP, JDBC, HTML4, Apache Camel, UNIX, SMTP.

Sr. Java Developer

Confidential, West Bend, WI

Responsibilities:

• Identified the Business requirements of the project.
• Involved in preparing System Requirements for the project.
• Involved in preparing the Detailed Design document for the project.
• Designed and developed the UI using Struts view component HTML, CSS 3, JSP, JavaScript, AJAX, JSON and Apache Camel.
• Used XML/XSLT for transforming common XML format and SAML for Single Sign - On.
• Designed configuration XML Schema for the application.
• Used JavaScript for the client side validation.
• Used XML Http Request Object to provide asynchronous communication as part of AJAX implementation.
• Extensively used MVC, Factory, Delegate and Singleton design patterns.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Spring MVC Framework IOC (Inversion of Control) design pattern is used to have relationships between application components. It is also used to separate the application configuration and dependency specification from the actual application code.
• Used Spring Framework for Dependency Injection and integrated it with the Struts Framework and Hibernate.
• Used the Struts Validation and Tiles Framework in the presentation layer.
• Implemented the application using Jakarta Struts Framework, which is based on Model View Controller design pattern.
• Designed the data flow for the client-side screens and the object interaction layer for the server side components using Rational Rose.
• Involved in Use Case Diagrams, Class Diagrams and Sequence diagrams using Rational Rose.
• MQ was used to provide a single unifying transport that reduces cost and maintenance efforts, including support for HTTP, REST and JMS.
• Designed and implemented Java Classes to use JAXP parser to create Java objects so as to be able to modify the data received in the response.
• Used SOAP for Web Services by exchanging XML data between applications over HTTP.
• WSDL was used for publishing Web Service interfaces.
• Wrote Ant Scripts to automate the build and deploy process.
• Involved in writing and executing stored procedures, functions and triggers for ORACLE to create a Database Management System.
• Involved in Code Review, Unit Testing and Integration Testing, Selenium Web Driver

Environment: Core Java /J2ee, Servlets, Jsp, Jstl, Css3,Angular Js, React Js, Json, Apache Camel, Jms, Xml, Xslt, Jdbc, Ajax, Spring Aop Module, Ant Scripts, Wsad, Ibm Mq, Html, Css 3, Javascript, Eclipse, Uml, Rational Rose, WebSphere Application Server 7.0, Windows Xp, Cvs, Junit, Ant, Adobe Flex, Visio, Selenium Web Driver, Rational Rose, Oracle 10g

JAVA DEVELOPER

Confidential

Responsibilities:

• Involved in requirements gathering, implementation and setting up the development environment.
• Designed components for company's object framework using best practices and J2EE design patterns such as Model - View-Controller (MVC), Data Access Object, Value Object, and Business Delegate.
• Actively participated in the complete life cycle of development, from the design phase to implementation Phase.
• Creating use cases, class diagrams, activity diagrams and collaboration diagrams.
• Responsible for environment setup in LINUX environment. (DEV, QA).
• Developed the Training and Appraisal modules using Java, JSP, Servlets and JavaScript.
• Developed UI using Java Swings.
• Played a key role in the development of server-side functionality of handling the requests and responses using Java Servlets.
• Created Data Access Object (DAO) which is used by the Hibernate API calls to interact with the database.
• Worked on jQuery to develop outsourced UI.
• Designed and implemented WebServices calls for service provider methods.
• Study existing system and incorporate/suggest changes. Involved in developing new functionality as per the needs of the users.

Environment: SP, SERVLETS, STRUTS, MVC, JAVA BEANS, JAVA SWINGS, JDBC, TOMCAT, LINUX, ORACLE 10G, JAVASCRIPT, JQUERY, JUNIT.