SUMMARY:

• Experience working with Java based frameworks and databases more than 10 years.
• Effective team player as well as individual performer with experience in Java, J2EE, JSP, Servlets, Spring, Hibernate, SQL, PL/SQL and Oracle, MySQL
• Extensive experience in multiple Java and J2EE technologies such as Servlet, JSP, JSTL, Spring, Struts, Sitemesh, IBatis, Hibernate and JPA, XML, XSD, HTML, JavaScript, JQuery, AJAX, JUnit, WSDL, SOAP, RestFul Web Services (Restlet), ActionScript 3.0 
• Well experienced in Working on Core Java, J2EE (EJB, JSP & Servlets, JDBC, JMS), SQL, JQuery, HTML, 
• Expertise with Spring Framework using components like MVC, Transactions, ORM and JDBC. Also used Hibernate ORM, JSF and Struts MVC frameworks. 
• Has extensive knowledge on UNIX Shell scripting, FTP, SFTP. 
• Experience with Design patterns like Singleton, Data Access Object, MVC Pattern and Agile, SCRUM methodology.
• Experience in working with the Columnar NoSQL Database like HBase, Cassandra to manage extremely large data sets.
• Worked on dependency injection model in Angular2 and also performed Data Bindings on Angular2. 
• developing Multi - Tier Web Applications and Server side Business Logic using J2EE, XML, WebSphere, WebLogic, Apache Tomcat, Enterprise Java Beans, Servlets, JSP, Struts, JDBC, DB2, Oracle, PL/SQL. 
• Experience in developing JAVA/J2EE applications using IDEs such as Eclipse, RAD. 
• Extensive experience in working with various databases like Oracle 11g/12c, SQL Server and MySQL
• Hands on experience in Rational Suite of Products like Rational Rose in developing Use Cases, Sequence Diagrams using UML, Rational Suite. 
• Expertise in configuring the Spring Application Context with dependency injection and using Spring Framework that can integrate Hibernate and Web Services 
• Extensive experience in Software Configuration Management using Version Control tools such as CVS, SVN, Tortoise, Bugzilla and responsible for various software version releases. 
• Hands on experience with production support tool such as Jira, Remedy, Quality Center - bug tracking tool. 
• Expert in using testing, logging and building tools like JUnit, Log4J and Ant. 
• Strong skills in API design, Enterprise Application Integration, Database Design and knowledge of various Architecture, design, Integration patterns and Application frameworks development. 
• Extensively used JDBC Statement, Prepared Statement, Callable Statement and Result Set interfaces while providing database interaction with the RDBMS backend.
• Strong and recent experience with developing or working within an automated testing framework.
• Motivation of peers and mentoring team members to achieve their respective annual objectives

TECHNICAL SKILLS:

Programming Languages: C,C++,Java8, J2EE, Python

DBMS Packages: ORACLE 9i, 10g, 11g, 12c, SQL Server, MySQL 5.1,

Operating Systems: Microsoft Windows, UNIX

Web Development: HTML, DHTML Adobe Dreamweaver,AJAX, JavaScript, JQuery, CSS

Technologies/Tools: J2EE, Spring 3.x,JMS, PL/SQL, Ant, Tomcat, JBoss, RMI, Unix, JSP, Servlets, Linux, JDBC, XML,REST web services, ExtJs Maven, Jetty, REST, Struts, Spring MVC, Hibernate, SOAP, OAuth, Git, SVN, Bitbucket, Jira, Dropbox Core API, JNotify, Stash, Data Structures

Development IDEs: MyEclipse, Eclipse, IntelliJ 9.0, NetBeans 6, Oracle WebLogic 10.x, TOAD, MySQL, Oracle 11g, IBM RAD 7.5.x, Magic Draw UML

Development Methodologies: Test case driven methodology, Agile Methodology - SCRUM

PROFESSIONAL EXPERIENCE:

Confidential, Madison, WI

Sr. Java/J2EE Developer

Responsibilities:

• Involved in analysis, design and documentation of the application model.
• Applied design patterns including MVC Pattern, Factory Design Pattern and Singleton Design Pattern.
• Worked on Mule ESB for connecting the applications.
• Used spring framework for Dependency Injection and integrated with Hibernate.
• Involved in developing Spring Beans and wiring their dependencies.
• Extensively worked with Hibernate Query Language (HQL) to store and retrieve the data from Oracle database.
• Making changes to the existing web applications and creating new components using React.js.
• Developed Ruby on Rails 3 web applications using MongoDB and back-ground processes using Resque and Redis.
• Refactoring PREMIER provider as a Springboard application with Distributed solution using core Java8.
• Wrote Perl scripts for task automation in Linux. 
• Used Bootstrap and Angular-JS, React-JS and Node.JS in effective web design.
• Good knowledge in AWS EC2, EMR.
• Implemented both production and consumption of Rest web service.
• Performed form validations with the form builder and controlled group using Angular2.
• Wrote Vagrant Scripts to spin up servers on the Developer workstations and in AWS.
• Developed stored procedures, triggers and functions to process the data using PL/SQL and mapped it to Hibernate Configuration File.
• Developed Apache Axis security handler for message level authentication. 
• Worked with NoSQL database MongoDB and worked with it to perform many different operations. 
• Configured routes in Apache Camel using XML for routing messages between end points
• Developed bootstrap UI JS using with Angular JS.
• Developed Shell scripts for deployment of the homepage application on Linux.
• Added routing and developed factories, worked on root level variables and functions
• Developed Unit and E2E test cases using Node JS
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• Used React.js framework for navigation items.
• Developed automation framework for Application Deployments to the AWS cloud environments.
• Implemented the back-end services using SpringBoot. 
• Involved in writing java API for Amazon Lambda to manage some of the AWS services.
• Developed and Implemented new UI's using Angular JS and HTML
• Developed Spring Configuration for dependency injection by using Spring IOC, Spring Controllers.
• Actively involved in upgrading AWS EMR version.
• Worked on Angular2 migration with NodeJs on the server side.
• Developed Enterprise Service Bus layer using Mule ESB.
• Developed Mongo DB embedded documents from java code using spring data MongoDB. 
• Implementing Spring MVC and IOC methodologies.
• Refactored the code for JVM Optimization and performance of application.
• Developed common reusable component libraries (CRUD Scaffolding) to be reused in different projects throughout the company's IT team using GWT, Sencha, Spring data, JPA. 
• Implemented application specific exception handling and logging frame work using Log4j
• Involved in developing the component which provides the required information to Reporting system to generate the trend analysis reports for user attempts, success, user failures and system failures.
• Involved in complete development of 'Agile Development Methodology/SCRUM' and tested the application in each iteration.
• Migrated web service applications from Tomcat to Web sphere Application Server in Linux environment. 
• Implemented POC for Notifications and Appointment module using RESTful Microservice using Apache Camel framework using Java8. 
• Responsible for migrating the code base from Cloudera Platform to Amazon EMR and evaluated Amazon eco systems components like RedShift, Dynamo DB.
• Developed micro services using springboot exposed as REST API and integrated with angularJS based web applications.
• Developed claim screens for customers using ANGULAR JS, AJAX, HTML5, CSS3 AND JAVASCRIPT.
• Designed and implemented business logic with spring 4 framework to perform IOC to isolate business logic from data presentation, AOP, and integrated Spring MVC to define Controller, action mappings, services.
• Worked with NoSQL database to store JSON like dynamic connections data.
• Improve the performance of the application by using the Performance Tuning and Time lines for each module of the Application. Based on Time lines decrease the page loads and increase the total performance of the application.
• Implemented Core Java Methodologies like Interfaces, Collections, Customized Exceptions and Multi-Threading.
• Understanding of JVM efficiency and focus on the speed of execution.
• Used AWS framework for creating background and multistep workflows.
• Designed and developed the process of synchronizing and Multi-Threading for each module of the application.
• Used React.js framework to design front end screens.
• Implemented Web-Services to integrate between different applications internal and third party components using SOAP and REST services using Apache-CXF.
• Implemented modules into Node.js to integrate with design and requirements & also back-end service using Node.js and Node modules. 
• Solved Production Support defects by using tool HP Tracing. Based on priority of the defect solve the all production support defects.
• Responsible in implementation of the presentation layer for the application using HTML5, CSS3, JAVASCRIPT, ANGULAR JS .
• Worked with Java 8, and BigData NoSQL database Cassandra.
• Modified code base and architecture on large legacy application into new Production Angular2 level product.
• Creating front end Using Node.Js, Ajax, JQuery and Java script for the validation and as per the requirement.
• Developed UNIX/Linux Shell scripts for the command tasks in the workflow and Stored Procedures for partitions of the tables. 
• Developed service layer using spring MVC and springBoot.
• Designed and developed functionality to get JSON document from MONGO DB document store and send it to client using RESTFUL web service. 
• Used Hibernate Mapping to form persistence objects to interact with Database

Confidential, NYC, NY

Sr. Java/J2EE Developer

• Development, enhancement and testing of the Web Methods flow services and Java services. 
• Used web services for interaction between various components and created SOAP envelopes. 
• Paypal had their own application stack for REST based Java application, understood their architecture before design and development. 
• Created frontend screens using GWT framework. 
• Resolving scalability and performance issues both in Applications as well as in Web sphere/WebLogic Application Servers.
• Designed Frontend with in object oriented JavaScript frameworks like Angular.js, Node.js, React.js and Ext.js.
• Used Mongo DB for storing minimal data documents and used in file sharing. 
• Worked on implementing directives and scope values using AngularJs for an existing webpage. 
• Performed UNIX Shell scripting for the application. 
• Worked on implementing current Rest web services to one of cloud computing services AWS. 
• Experience in development of JavaScript for client side validations. 
• Designed/developed UI with AJAX, HTML, DHTML and JavaScript for interactive web pages. 
• Design the J2EE components of the RestFul Web Services and scheduled Java batch jobs based application in UML.
• Used React JS and node.js in UI Development.
• Used MULE ESB for routing the request/response messages to TPF backend. 
• Created Web Services (SOAP) between different components and also exposed few web services to client apps get metadata for the specific entities and documents.
• Identified usability and develop functional and smooth, easy-to-operate and eye-catching web applications using EXT JS, Angular JS and react JS.
• Worked on Java and JSON, to interact and get the data from csv files as we are prototyping the user Experience. 
• Experience in build management with Ant Script
• Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
• Developed WebPages using UI frameworks, react.JS and Ext Js, PHP, Node JS and Backbone Js.
• Created the Mule components in spring 3.x for the Report Automation applications.
• Developed responsive applications using Bootstrap.js, Require.js and Node.js, D3.js which allowed the same application to be optimized for both mobile and desktop resolutions. 
• Implemented Business processes such as user authentication, Account Transfer using Session EJBs.
• Extensively developed stored procedures, triggers, functions and packages in oracle SQL, PL/SQL.
• Developed the front end using HTML, JavaScript, AJAX, JSP, CSS, JQuery, and XML. 
• Developed POJO's, Data Access Object (DAO) which handles all database operations using Hibernate.
• Designed and developed a Mongo DB (NoSQL) based external RESTful API for exposing the functionality of an existing SaaS platform to clients in agile work environment using web client.
• Developed and configured Oracle Database 10g tables including Sequences, Functions, Procedures and Table constraints.
• Configuration of application using the spring, Hibernate, DAO’s, Action Classes, Java Server pages.
• Used the Node.js, Angular.js, backbone.js and Require.js MVC Frameworks in the development of the web applications. 
• Implemented the Animation and styling using CSS3 and JQuery. 
• Developed logging module-using Log4J to create log files to debug as well as trace application.
• Developing data access layer using IBATIS -ORM and JDBC.
• Implemented with AngularJS using its advantage including two way data binding and template.
• Involved in JUnit Testing, debugging, and bug fixing.
• Experience in designing and implementing AWS solutions using EC2, S3, VPC and Cloud Formation.
• Designed and developed Application based on spring framework using MVC design patterns.  
• Developed WebPages using UI frameworks like Ext Js, Node JS and Backbone Js. 
• Used Log4j to capture the log that includes runtime exceptions and developed WAR framework to alert the client and production support in case of application failures. 

Environment: Java, J2EE, Servlets, JSP, HTML, DHTML, JavaScript, CSS, AJAX, JQuery, XML, XSLT, Eclipse, Spring Web MVC, Hibernate 4.0, WebLogic 10.3, WSDL, SOAP, JAXP, JAXB, Oracle 11g, SQL, HP Quality Center, JUNIT, Ant.

Confidential, Richmond, VA

Sr. Java/J2EE Developer

• Responsible for coding with the use of Object Oriented Principles and implementing MVC with JSP, Struts. 
• Developed the Spring AOP programming to configure logging for the application
• Developed user interfaces using Java Server Pages using HTML, DHTML, XHTML, CSS & JavaScript,
• Designed different UI aspects for improved performance of the application by using GWT.
• Developed code using Core Java to implement technical enhancement following Java Standards
• Integrated the AngularJS application with the RESTFUL Web Services. 
• Involved in the analysis, design, and development and testing phases of Software Development Life Cycle (SDLC). 
• Used the Node.js, Angular.js, backbone.js and Require.js MVC Frameworks in the development of the web applications.
• Used JPA (Java Persistence API) with Hibernate as Persistence provider for Object Relational mapping. 
• Developed the Front end for the application using HTML5, Angular JS, JSP and JavaScript.
• Developed and implemented Swing, Spring and J2EE based MVC (Model-View-Controller) framework for the application.
• Worked on the MVC architecture of AngularJS in developing the apps, controllers and directives which are totally customized to meet the needs of the application. 
• Implemented application level persistence using Hibernate and spring.
• Data Warehouse (DW) data integrated from different sources in different format (PDF, TIFF, JPEG, web crawl and RDBMS data MySQL, oracle, SQL server etc.) 
• Used XML and JSON for transferring/retrieving data between different Applications. 
• Also wrote some complex PL/SQL queries using Joins, Stored Procedures, Functions, Triggers, Cursors, and Indexes in Data Access Layer. 
• Designed and developed SOAP Web Services using CXF framework for communicating application services with different application and developed web services interceptors. 
• Ant build file creation and usage of Maven Ivy tool set, along with dynamic JUnit report generation in PDF format.
• Involved in Enhancement of existing application utilizing Angular JS, created HTML4 navigation.
• Implemented the project using JAX-WS based Web Services using WSDL, UDDI, and SOAP to communicate with other systems. 
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using node.js and JQuery. 
• Developed back end interfaces using embedded SQL, PL/SQL packages, stored procedures, Functions, Procedures, Exceptions Handling in PL/SQL programs, Triggers. 
• In depth exposure to creating API for internal and external application using REST and SOAP based design. Open source framework like Jersey used for create REST API 
• Managing Source code in CVS and SVN and Project Documents in Share Point. 

Environment: JAVA, J2EE, JDK 1.6, Servlets, JSP, XML, JSF, Struts 2.0, Web Services (JAX-WS: WSDL, SOAP), Spring MVC, JNDI, Hibernate 4.0, JDBC, SQL, PL/SQL, HTML, DHTML, JavaScript, AJAX, Oracle 11g, SOAP UI Tool, SVN, SQL, Log4j, ANT.

Confidential, MN, Minnesota 

Java Developer

• Design, Development, testing and debugging of new software and enhancements to existing software.
• Resolving design conflicts and using best coding practices.
• Working on various modules of the web application developed in AngularJS , Javascript , Html5 , and CSS3 etc.
•  Developed common reusable component libraries (CRUD Scaffolding) to be reused in different projects throughout the company's IT team using GWT, Sencha, spring data, JPA. 
• Getting signoff from the users after User acceptance testing.
• Used JavaScript, JQuery and ExtJs to create UI on the Front End.
• Translation of business requirements to information technology.
• Developed business modules using Hibernate & Spring frame work technologies.
• Experience in handling WebLogic scripts for server management and application deployment
• Web pages are developed using Java Server Pages, HTML, DHTML, EXTJS, AJAX, and JavaScript.
• Performed unit testing with JUnit.
• Used Cobertura tool to analyze the code covered by Unit test cases.
• Used Oracle WebLogic 10.x as my Application Server for this application