PROFESSIONAL SUMMARY:

• 6+ years of Strong experience in design, development and deployment of web - based Client-Server business using Java/J2EE applications.
• Extensive experience in designing and developing Enterprise Applications for J2EE platform using Core Java, Servlets, JDBC, JSP, JSTL, JAXB, SAX/DOM, Spring, Struts and Spring boot, Hibernate, XML, Web services, JMS, Rabbit MQ.
• Experience in Web-Centric applications using JSP, HTML5, DHTML, CSS3, JavaScript, Typescript, Bootstrap, D3.js, JSON, Node JS, AngularJS 2.0/4.0, jQuery, ReactJS and Ajax.
• Good Experience using Spring Framework components such as Spring Boot, Spring Transaction Management, Spring IOC Containers, Spring AOP, Spring Security, Spring JTA, Spring LDAP, Spring JDBC and Spring MVC's.
• Expertise in developingMicro Servicesusing Spring Boot and REST APIs.
• Experience in applying design patterns such as Singleton, Session Facade, Service Locator, Visitor, Observer, Decorator, Front Controller and Data Access Object.
• Strong knowledge in OOAD concepts, Multithreading, Service Oriented Architecture.
• Strong Experience in Collections Framework, Lambda Expressions, Exception Handling, Generics.
• Experience with Application Servers and Web Servers such asWeb Logic, JBoss, Web Sphere and Apache Tomcat.
• Experience in designing and developing Use Cases, Activity diagrams, Class diagrams and Sequence diagrams using tools like Rational Rose and Microsoft Visio.
• Expertise in database modelling and development using Oracle (10g,12c), SQL, HQL, NoSQL (MongoDB, Cassandra).
• Proven experience in writing Queries, Stored Procedures, Triggers, Cursors, Functions and Packages using TOAD.
• Excellent hands on experience with Cross-Site Request Forgery(CSRF), SQL Injection, Session hacking prevention mechanisms Session Fixations and security best practices.
• Good Experience in using build tools likeANT, Maven, Gradle, Jenkins and logging tools like Log4J and SLF4J.
• Implemented Test Driven development using frameworks like Junit, Mockito, Cucumber for Unit and System Testing.
• Experienced with Splunk tool for production support.
• Good Experience in writing database triggers, functions, procedures in Oracle, DB2, PostgreSQL and My SQL.
• Good Hands on experience in IDEs like Eclipse, RAD, IntelliJ IDEA and Net-Beans.
• Good Experience in software configuration management using Git, SVN, TFS, CVS.
• Strongly initiative, creative and able to adapt new technologies easily
• Have excellent communication skills and ability to work within a team environment with minimal supervision.
• Experience in Agile softwaredevelopment process, Test driven development and Scrummethodologies.

TECHNICAL SKILLS:

Languages: JAVA, C, C, Shell Script

Java/J2EE: Servlet, JSP 2.1/2.0/1.2, JSF, JSTL 1.1,EJB 3.0/2.1/1.1/1.0, JMS,MQ, JDBC 3.0/2.1, RMI, Junit, JNDI 1.2/1.2, Web Services, Web Services Protocals SOAP, WSDL, UDDI, BPEL, XML, JAXP, JIBX, DOM, SAX, Java Mail.1.3/1.2, java Swings, AWT, Multithreading, JTA, Custom Tags., DOJOs, MQ Messaging

Web Technologies: Html, DHTML, JavaScript, CSS, AJAX, SSL, Web Services SOAP, JAX RPC, WSDL, Angular, jQuery, CSS3, Bootstrap

Databases: Oracle, MYSQL, Sybase, SQL Server 20005/2000. MongoDB

OR Mapping: Hibernate 3.0/2.1, JDBC

Web/Application Servers: Jakarta Tomcat, Weblogic, JBoss, Apache

Frameworks: Struts 1.2/1.1,Spring 2.0/1.2/1.1

Operating Systems: RedHat Linux, Windows NT/2000/XP/Vista.

IDEs: Eclipse 3.3/3.2/3.1/3.0, Spring One Source, IBM IntegrationDesigner

Testing Tools: Rational Functional Tester, Junit, Selenium

Methodologies: Waterfall Model. Agile, OOAD, SOA, Agile Practices, TTD.

PROFESSIONAL EXPERIENCE

Confidential, Irving, Texas

Full Stack Developer

Responsibilities:

• 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.
• Experience with Python development under Linux OS (Debian, Ubuntu, RedHat Linux).
• 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.
• Proficient in Node.Js, Mongo DB, Redis and Linux flavor.
• Involved in the analysis, design, and development and testing phases of Software Development Life Cycle (SDLC).
• Used JPA (Java Persistence API) with Hibernate as Persistence provider for Object Relational mapping.
• Expertise in client scripting language and server side scripting languages like JavaScript, jQuery, JSON, DOJO, bootstrap, Node.js, Angular.js, backbone.js, Require.js, JSF and JSP.
• 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
• 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.
• Developed dynamic web pages using Python, Django Frameworks.
• Worked as backend developer of dis app using Node.JS, Socket IO and Mongo DB.
• Implemented the project using JAX-WS based Web Services using WSDL, UDDI, and SOAP to communicate with other systems.
• Experience in developing UI applications using HTML, HTML5, JQuery, and AJAX, AngularJS, Backbone JS.
• 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 1.8, Servlets, JSP, XML, Web Services (JAX-WS: WSDL, SOAP), Spring MVC, JDBC, SQL, HTML, JavaScript, AJAX, SOAP UI Tool, SVN, SQL, Weblogic, Apache Axis 1.2, ANT, Clear case, JUnit, UML

Confidential

Java Developer

Responsibilities:

• Involved in Agile - Sprint methodologies to do requirements gathering, analysis and planning.
• Involved in preparing High & low-level design docs with UML diagrams using Rational Rose tool.
• Used REST API for translated UI text.
• Developed generic web service architecture using Spring Web Services
• Conducted performance testing of Apache and Tomcat management services.
• Implemented jQuery and JSON to minimize code and manage complex data set.
• Used HTML, DHTML, Java Script, AngularJS, AJAX, ExtJs, JQUERY, JSP and Tag Libraries to develop view pages in SAI portal.
• Used Struts framework to define Controller, action mappings, forms, and View pages for Fidelity Desktop.
• Used Spring Core to define beans for Services, Entity services and corresponding depended services.
• Involved in doing spring transaction management using AOP and using Spring Batch.
• Used Apache CXF, WSDL, SOAP, AXIS, and JAX-RS technologies to create web services, generate stubs and consuming the existing services.
• Involved in developing Restful web services using Apache CXF tool.
• Used Axis2 to create and invoking the web services and testing web services using SOAP UI tool.
• Used Spring ORM to integrate Spring Framework with hibernate and JPA.
• Used JMS to pass messages as payload to track different statuses, milestones, and states in the workflows.
• Involved in the configurations set for Web logic servers, DSs, JMS queues and the deployment.
• Involved in creating queues, MDB, Worker to accommodate the messaging to track the workflows.
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, Serialization, and Java 1.5 features etc.
• Created Hibernate mapping files, sessions, transactions, Query & Criteria's to fetch the data from DB.
• Created MULE ESB artifact and configured the MULE config files and deployed.
• Used Mule ESB in creating http inbound & outbound flows and orchestration using Xpath.
• Involved in second level cache using EHCache in Hibernate at table level.
• Identified check style, PMD and Find bugs and fixed them.
• Involved in building the code & deploying on Web logic server.
• Creating JUNIT test cases to have thorough Unit testing to avoid defects.
• Involved in creating JUNIT test cases and ran the TEST SUITE using EMMA tool.
• Involved in doing build & deployment using Maven.

Environment: JAVA/J2EE, HTML, XHTML, DHTML, JS, ExtJs, AJAX, JQUERY, CSS3, Servlets, JSP, XML, REST API, XSLT, XPATH, XQuery, Axis2, WSDL, SOAP, CXF, REST, JAX-RS, JAX-WS, Web logic server, JMS, Eclipse4.2, Elastic Search, JUNIT, Mockito, CVS, SOAPUI, JNDI, Java/J2EE design patters, Mule ESB, EMMA, Spring framework - DI, AOP, Batch, Hibernate, EJB-Session Beans, Ant, IVY, OSB, JUNIT, HP QC, Coherence, Rally.

Confidential

J2EE Developer

Responsibilities:

• Highly involved in developing the Domain Model and Business Model from the Business Requirements.
• Actively involved in defining and designing the tiers of the applications and implementation with J2EE best design patterns
• Extensively used Spring MVC framework to develop the web layer for the application.
• Configured Dispatcher Servlet in web.xml.
• Wrote spring configuration files for the beans defined and properties to be injected into them using spring's Dependency Injection.
• Used Hibernate Persistence framework to create POJO classes and performed ORM mapping.
• Implemented the Session Façade for the service look-ups.
• Implemented Mid-Tier component using the EJBs, JDBC to implement the business logic.
• Designed & developed complete Business tier with Stateless Session beans with EJB 2.0 standards.
• Involved in using Core java concepts - Collections, Exception Handling, Multi-Threading, and Serialization.
• Involved in development of DAO to access data from Oracle database.
• Involved in writing the SQL queries and stored procedures to extract and populate the data from the database.
• Developed Service classes, DAO classes as per the design and developed code for business logics using CORE JAVA API.
• Involved in writing Thread Safe blocks for multithread access to make valid transactions.
• Worked with EJBs to retrieve the data and populate the data from Oracle 10g database.
• Deployed and ran the application on WebLogic Server 11g.
• Extensively used WinCVS for versioning control and for code checkout and check-in.
• Involved in the design of XML documents to store the publishing contents for various modules, and generated reports using XSLT.

Environment: J2EE 6, Java, JSP, JMS, Spring, Hibernate, Web Services (REST), EJB, JSON, JDBC, JavaScript, HTML, XML, AJAX, JMS, DHTML, Tomcat, Eclipse, Web logic 10.3.1/10.3.2, PL/SQL, Oracle, DB2, Windows, CVS.

Confidential

Junior Java Software Developer

Responsibilities:

• Developed use cases, drawn sequence diagrams and class diagrams for the application and responsible for writing program and functional specifications.
• Involved in the development of the project using Struts.Developed front end JSPs.
• Building, configuring and deploying the project using WebLogic 9.2 Application Server
• Responsible for debugging and proving the solution for production issues.
• Gathering the requirements from the onsite coordinator and the client.
• Responsible for getting the requirements to offshore and releases to onsite.
• Responsible for integrating the source.
• Involved in analysis, development and testing of the project.
• Involved in writing queries, stored procedures on Oracle 10g database.
• Building, configuring and deploying the project.
• Prepared Unit Test cases for developed modules
• Used Ant for building scripts process and wrote test cases using JUnit as a testing framework and SVN as a source version control to save the code.
• Used CVS for version control across common source code used by developers and Developed J-Unit test cases for all the developed modules.
• Developed SOA Web services above the data access layer and Developed applications using Ant as a build tool.
• Written Test cases and tested the application using JUnit testing framework and prepared the documentation.
• Involved in XML parsing by using SAX and Written Stored Procedures using Oracle.

  Environment: Java 1.6, HTML, Java Script, Servlets, JSP, JDBC 3.1, JNDI, Struts 2.2, Spring 3.1, Web services, Web sphere, RAD, Oracle10g, SQL, PL/SQL, UML, XML, ANT, JUnit, Log4j and Linux.