SUMMARY

• Around 7+ years IT experience including Strong Architecture & Development experience using Java/J2EE and Web Technologies.
• Responsive UI layer utilizing semantic html5, Angular.
• Expertise in n - tier and three-tier Client/Server development architecture and Distributed Computing Architecture.
• Good work experience on RDBMS like Oracle and MySQL. Creating SQL statements & Sub queries.
• Development web Components using JSP, Servlets and Server side components using EJB 3.0 under J2EE Environment.
• Development of a portal for sustainable development with Grails Framework.
• Design and development of web-based applications using different Web and application servers such as Apache Tomcat, Web Sphere 8.0, JBoss 7 and Web Logic.
• Implemented Unit Testing using JUnit and Integration Testing during the projects.
• Exposure to tools such as ANT and hands on experience on SQLyog and SQL Developer.
• Extensive SDLC experience including Requirement Analysis, Preparations of Technical Specifications Document, Design and Coding, Application Implementation, Unit Testing and System Testing, Functional and Regression Testing and Production Support.
• Expertise in developing applications using Core Java, Multithreading, Servlets, JSP, J2EE, JMS, Hibernate, Spring, Oc4j, SVN,, JDBC 2.0, JDK, JNDI, Maven, ANT, HTML, XML, Java Scripts, JQuery.
• Strong understanding of SOA, Web Services, WSDL, UDDI, SOAP, REST and XSD’s.
• Strong understanding of Object Oriented Analysis and Design (OOAD) Concepts with excellent logical and analytical skills focused towards business needs.
• Proficient with Software development methodologies like Agile Methodologies.
• Strong experience in Client-Server Systems using Object Oriented Concepts and Design Patterns and data structures.
• Excellent Core Java Development skills.
• Expertise in coding business components using various API’s of Java like Multithreading, Collections.
• Exposure to XML, DTD, SCHEMA.
• Exposure on database Mongo DB.
• Experience with Cloud technologies like Amazon Web Services (AWS).
• Strong Expertise in front ends technologies such HTML, HTML5, CSS, Java Script, Groovy and Ajax. Experience on Ext JS.
• Experience inRDBMS using DB2, PL/SQL and Sybase.
• Good experience on reporting APIs such as POI and Itext. Some experience on Jasper Reports.
• Expertise in middle tier technologies like JMS (Point-to-Point & Publish and Subscribe).
• Implemented Java Mail APIs to send e-mails.
• Expertise in AngularJS, Java Script, or reusable web components.
• Designed the dynamic stress reporting Sybase, Perl and C++
• Knowledge on Unix Shell Scripting like Perl Scripting and Korn Scripting.
• Used Korn Shell Scripts for doing manipulations of the flat files.
• Used integrated environment for java such as Eclipse, IntelliJ IDEA, My Eclipse, RAD, Net Beans, Clear Case and VSS.
• Exposure to UNIX commands and Suse Linux.
• Excellent analytical, problem solving and interpersonal skills. Ability to learn new concepts fast. Consistent team player with excellent communication skills.

TECHNICAL SKILLS

Languages: C, C++, Java, SQL, PL/SQL, Java Enterprise Edition

Web Technologies: Servlets, JS, Struts, Spring (IOC and AOP), Hibernate, MDBs, Session Beans, Java Script, AJAX, DOJO, Ext Js, Java Mail, HTML, HTML5, CSS, DTD, SCHEMA, XML, SAX, DOM, Angular JS

Web Services: SOAP, WSDL,REST, JAX-RPC, JAXB, JAX-WS, Apache Axis

Databases: Oracle, MySQL, DB2, Informix, SQL Server, Mongo DB, Cassandra, HBase

Distributed/ Middleware: JMS (Java Messaging Service)

Tools: /Software: Eclipse, IntelliJ IDEA, MyEclipse, RAD, Net Beans, SQL, TOAD, SQL Developer, Clear case, Subversion, JUnit, UML

Application/Web Server: Apache Tomcat, Jboss7, Websphere8 and Web Logic

Operating Systems: UNIX, Suse Linux, Windows

Protocols: TCP/IP, HTTP, HTTPS (HTTP+SSL), TELNET, FTP

Other Tools & Design Patterns: ANT, MVC, Front Controller, Service Locator, Business Delegate, Transfer Object, Singleton, Factory Pattern, DAO Pattern

PROFESSIONAL EXPERIENCE

Confidential, San Jose, CA

Sr.Java Developer

Responsibilities:

• Involved in all SDLC (Software Development Life Cycle) Phases of the project.
• Involved in gathering and analysis of business requirements.
• Used JAVA and J2EE technologies to build webapplicaitons
• Designed and developed Web Services to provide services to the various clients using Restful.
• Involved in writing the Maven build file to build and deploy the application.
• Implemented business flows using Mule ESB. work on Apache kafka messaging system.
• Used Stored procedures to interact with the database.
• Looking into existing production issues.
• Taken care of multithreading in back end java beans.
• Wrote Spring configuration file to define beans, define data source and Hibernate properties.
• Integration of Spring and Hibernate
• Work on defect fixes, work closely with QA team and business analytics to validate and get defects to closure.
• Experience in column-family based Databases. (HBase).
• Used Log4J to capture the logging information and JUnit to test the application classes.
• Used integrated environment for java such as IntelliJ IDEA
• Used perforce for Source Code maintenance.
• Used splunk to monitor production role and debug QA and production issues.
• Involved in Functional and Performance testing.

Environment: Java 1.6, Struts 1.3, Spring3.0, SOAP, REST, Hibernate 3.0, JDBC Template, JSP, JSTL, Servlets, JavaScript, JQuery, JUnit, HBase, Mule3.1.2, web services, Log4J, Agile Methodology, IntelliJ IDEA, Oracle 10g, Maven, Jenkins, XML, PL/SQL, Perforce p4v, Splunk, Code-collab.

Confidential, Austin, TX

Sr.Java Developer

Responsibilities:

• Involved in Software Development Life Cycle (SDLC) of the application: Requirement gathering, Design Analysis and Code development.
• Developed using the MVC architecture and employed the Struts2 Framework to develop business logic and integrate with DAO classes.
• Extensively worked on XML parsers (SAX/DOM), Implemented various XML technologies like XML schemas, JAXB parsers for cross platform data transfer.
• Developed the application in Eclipse IDE tool and deployed in Websphere in server side.
• Wrote ANT build scripts to compile Java classes and create jar, performed unit testing and package them into ear files.
• Integrated Spring framework with Hibernate that is used for Database operations.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Taken care of complete Java multithreading part in back end components.
• Designed and developed Web Services to provide services to the various clients using Restful.
• Written stateless session bean. Interfaces to connecting Hibernate mapping file through business delegate interface.
• Developed Stored Procedures and Triggers on Oracle Database.
• Implemented Spring-Struts integration
• Worked on JPA for persisting the objects into the system.
• Used Java Message Service (JMS) for reliable and asynchronous exchange of important information.
• Developed user interface using JSP, JSP Tag libraries (JSTL).
• Developed Use Cases, Class diagrams, Sequence diagrams and User Interface diagrams in UML using Rational Rose.
• Designed the user interface of the application using JSF, HTML5, CSS3, JavaScript, Jquery and AJAX
• Wrote services to store and retrieve user data from the MongoDB for the application on devices.
• Familiar with MongoDB clusters, Java scripting to load unstructured data into sharing environment.
• Created design documents and test cases using Junit.

Environment: JSP, Struts2, Spring, JSF, jQuery, Hibernate, JDBC, SAOP, Oracle, UML, Rational Rose, Websphere, Eclipse, Git, JavaScript, MongoDB, AJAX, JMS. wind Stream

Confidential, Dallas, TX

Sr. Java Developer

Responsibilities:

• Developed web components using JSP, Servlets and Server Side Components using EJB under J2EE Environment.
• Used jQuery to make the frontend components interact with the Java script functions to add dynamism to the web pages at the client side.
• Used Spring MVC, IOC and AOP to develop intranet web application.
• Used LDAP as an active directory.
• Implemented the UI using Ext JS.
• Developed custom filters to intercept all the requests.
• Developed Java and EJB in Mainframe DB2 environment.
• Used ESB architecture for designing communication among different applications.
• Converted website to CQ5 for large movie rental company
• Worked withJSR - 286portlet complaints for inter portlet communication in Liferay Portal.
• Worked with Java Executor Framework to develop Multi-threading applications.
• Used TOAD for database query testing, in the process of optimizing the queries.
• Involved in the configuration management using CVS and GIT.
• Designed and developed the input/output data formats in XSD for the WSDL files and accordingly implementing services using Apache AXIS2.
• Designed and developed required WSDL and XSD for the services.
• Used Net Beans and Eclipse3.5 IDE for fundamental Java projects.
• Extensive use of EXT JS on UI components.
• Established specifications and processes for clear communication with overseas vendors during the product development and manufacturing stages.
• Developed the presentation layer using Java Server Pages (JSP), Tiles, Ajax and Java Script.
• Developed static and dynamic Web Pages using JSP, HTML, HTML5 and CSS.
• Developed JSP pages and Servlets for customer maintenance and use Angular JS.
• Experience in Storing the analyzed results into the Cassandra Cluster.
• Involved in writing Java client program to connect to Cassandra cluster.
• Used Ant for developing build scripts and deploying the application onto Web Logic.
• Used JavaScript, XML Spy for validating the WSDL and XSD's.
• Deployed complex systems on client site that includes EMC Documentum & IBM FileNet.
• Provided security rich data transport throughout the messaging cycle using Web Sphere MQ/TM.
• Designing and developing components and coupling them as web services to the product using SOAP with Apache CXF implementation.
• Designed the front end using Swing.
• Developed a web-based reporting for credit monitoring system with HTML, XHTML, JSTL, Custom tags and Tiles 2.0 using Struts Framework, t-size.

Environment: Java 1.6, Struts 1.3, Spring 3.0, SOAP, REST, SOAP UI, JBOSS 7 Application Server, IBM® Web Sphere(TM) 7.0, Eclipse, Adobe CQ, Oracle 10g,, Hibernate 3.0, JDBC Template, JSP, JSTL, Servlets, JavaScript, AngularJS, Cassandra, Design Patterns, GWT, Grails, JQuery, AJAX, HTML5, CSS 3.0, Maven, ANT, Jenkins, XML, PL/SQL, JDBC, UML, JNDI, JUnit, JAXB, SVN, web services (JAX-RS), Log4J, Agile Methodology.

Confidential

Java Developer

Responsibilities:

• Involving in design, development, testing and implementation of the process systems, working on iterative life cycles business requirements, and creating Detail Design Document.
• Developed various helper classes needed using Multithreading.
• Using Agile methodologies to plan work for every iteration and used continuous integration tool to make the build passes before deploying the code to other environments.
• Used Groovy 2.0 for polyglot programming, troubleshooting and aggregate testing.
• Used D3.js Framework for efficient manipulation of documents and graphical representation of queries.
• Worked on Java Script libraries like jQuery and JSON
• Designed and developed web-based software using Spring MVC Framework and Spring Core.
• Worked on the JAVA Collections API for handling the data objects between the business layers and the front end.
• Implemented Controller Classes and Server side validations for account activity, payment history and transactions.
• Implemented session beans to handle business logic for fund transfers.
• Designed and developed Web Services to provide services to the various clients using Restful.
• Designed the user interface of the application using HTML5, CSS3, JSF 2.1, JavaScript and AJAX.
• Extensive experience on modern frontend template in frameworks for JavaScript-including Bootstrap, AngularJS, jQuery.
• Manage and Monitor large production MongoDB sharded cluster environments having terabytes of the data
• Familiar with Embedded and Normalized data models in MongoDB.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharing, replication, schema design.
• Implemented Hibernate Framework to connect to database and mapping of java objects to database tables
• Used Web Logic server for deploying the application.
• Involved in writing the Maven build file to build and deploy the application.
• Worked on SVN Version Control Systems.
• Used Log4J to capture the logging information and JUnit to test the application classes.
• Used Clear Case for Source Code maintenance.

Environment: Java, JSP, Java Script, JSTL, AJAX, XML, jQuery, AngularJS, MongoDB, Spring MVC Framework, Spring Tool Suite, Oracle 11g, Rational Rose, Log4j, Perforce, JUnit, Maven, Web Logic, Web Services, SOAP, WSDL.

Confidential

Java Developer

Responsibilities:

• Involved in Software Development Life Cycle (SDLC) of the application: Requirement gathering, Design Analysis and Code development.
• Implemented Struts framework based on the Model View Controller design paradigm.
• Implemented the MVC architecture using Strut MVC.
• Struts-Config XML file was created and Action mappings were done.
• Designed the application by implementing Struts based on MVC Architecture, simple Java Beans as a Model, JSP UI Components as View and Action Servlet as a Controller
• Designed and developed business components using Session and Entity Beans in EJB.
• Used JDBC for data access from Oracle tables.
• Implemented EJB’s Container Managed Persistent strategy.
• Worked on triggers and stored procedures on Oracle database.
• Apache Ant was used for the entire build process.
• JUnit was used to implement test cases for beans.
• Worked on Eclipse IDE to write the code and integrate the application.
• Application was deployed on WebSphere Application Server.
• Coordinated with testing team for timely release of product.

Environment: JSP, Servlets, Struts,JMS, Javascript, Eclipse, Web Sphere Application Server, Oracle 8i, EJB, ANT.