SUMMARY

• I have over 8 years of experience in building implementing Java/J2EE projects, working through Analysis, Design, Development, Testing, Implementation in Client/Server and web based monolithic application and n - tier architecture systems.
• Experience in designing and developing web based enterprise applications using J2EE technologies like Servlets, JSP, EJB/JPA, JSF, Ajax, Hibernate, Spring, JDBC, JNDI, JMS, Java Beans, JAXB, SAX/DOM, Web services, XML, XMLBeans and UML.
• Proficient in Spring framework and hands on experience of implementing Spring MVC, Spring AOP, Spring web flow, Spring security.
• Proficient in ORM (Object Relational Mapping) Tools like Hibernate.
• Strong Experience working with Databases such as Oracle, MySQL, DB2, MongoDB.
• Developed stored procedures and queries using SQL.
• Good Familiar with Taglibs and other directives to provide functionality to the JSP pages.
• Experience in client side designing and validations using HTML, Java Script, jQuery, AngularJS.
• Extensive knowledge of all the Object-Oriented Programming concepts (Abstraction, Inheritance, Encapsulation and Polymorphism)
• Very good Knowledge of Agile Software Development Methodology.
• Very good Knowledge in design patterns including Front Controller, Data Access Object, Session Façade, Business Delegate, Service Locator, MVC, Data Transfer Object and Singleton.
• Expertise in Object Oriented Analysis and Design (OOAD) using Unified Modeling Language (UML) by using Rational Rose.
• Good knowledge on functional style of programming using Java 8 Lambda Expressions.
• Extensively worked with Web Services using SOAP, REST and also have good knowledge on OAuth.
• Experienced in the functional usage and deployment of web applications in JBoss, WebLogic, WebSphere and Apache Tomcat.
• Extensive experience in Eclipse IDE, NetBeans and also worked with Spring STS.
• Involved in all phases of Software Development Life Cycle (SDLC) including Requirements gathering, Analysis, Design, Reviews, Coding, Unit and Integration Testing.
• Used Log4J for enabling runtime logging.
• Good knowledge with versioning tools like CVS, SVM and GIT.
• I am a true polyglot with ability to learn and adapt quickly to new environments and emerging new technologies.
• Self-motivated and able to work in challenging environment. A team player with good communication and interpersonal skill

TECHNICAL SKILLS

Languages: Java, C, C++, SQL, PL/SQL, UML, XML.

Web Technologies: JSP, Servlets, JNDI, JDBC, JSTL, JMS, JPA, EJB, Web Services, SOAP, WSDL, JAX-RS, HTML, CSS, Java Beans, JavaScript, AngularJS, JQuery, Bootstrap, AJAX, Spark.

IDE & Editor: NetBeans IDE, Eclipse IDE, Spring STS, Sublime Text, Atom.

Application Servers: Apache Tomcat, WildFly, Glassfish.

Frameworks: Struts, Spring (Dependency Injection, Spring MVC, Spring Core, Spring Context, Spring AOP, Spring DAO, Spring IOC, Spring Security), Hibernate, Log4j, Activiti BPMN2.

Tools: Maven,Jenkins.

Database: Oracle, MySQL, SQL, DB2, HSQL.

Design Patterns: MVC, Singleton, Business Delegate, Service Locator, Session Facade, DTO, DAO, Factory Pattern etc…

Operating Systems: Windows 2000, XP, Windows7/8/10, Mac OS, Unix, Linux.

Version Controls: Liquibase, SVN, GIT, CVS.

PROFESSIONAL EXPERIENCE

Confidential, Plano, TX

Java Developer

Responsibilities:

• Designed, developed, debugged and tested the web based application using the J2EE architecture.
• Implemented in Agile Scrum.
• Worked closely with the business team to get the clarification on requirements.
• Developed Restful Web Services as End point to share the data using JSON as messaging medium.
• Converted JSON to Java objects as part of consuming Restful Web services.
• Used Spring framework to implement MVC design pattern.
• Adapted various design patterns like Spring MVC, Data Transfer Object (DTO'S), Data Access Objects (DAO's)
• Developed SQL, PL/SQL and Stored Procedures on MySQL.
• Implemented a Test Management System using SQL Stored Procedures and Shell scripts to automatically create Test Data.
• Extensively used Hibernate in data access layer to access and update information in the database.
• Used Spring Framework for Dependency injection and integrated with the Hibernate.
• Used different web technologies like CSS 3, HTML 5 and Angular JS to create single page web Application.
• Implemented client side data validations using JavaScript, jQuery.
• Used Maven for the build scripts.
• Implemented Log4j for logging purpose in the application.
• Used GIT and Liquibase for version management.
• Developed & deployed the application in on Tomcat Application Server and Supported the Production Releases.
• Used Markdown for application documentation.

Environment: JAVA, JDK 1.8, J2EE, Hibernate 3.6, Spring MVC, Maven, JDBC, Restful, jQuery, Angular JS, JavaScript, GIT, Liquibase, JUnit, Tomcat Application Server, MySQL, Log4J.

Confidential, Phoenix, AZ

Java Developer

Responsibilities:

• Design modifications or code implementation and test criteria for the projects and releases.
• Implemented the application using Restful Web services, spring data rest, spring data JPA and Hibernate.
• Used the Restful Web services for all the business components to communicate with each other.
• Developed components of REST web services end to end, using different Annotations with clear understanding on PUT, GET, POST and DELETE operations.
• Used Rest Client Tool extensively to test the Web services with different possibilities of input parameters in the JSON Request and analyzed the JSON Responses.
• Developed Web services to allow communication between the applications using REST Web services
• Used Spring ORM to integrate Spring Framework with hibernate.
• Use spring repositories and implement Spring DTO to fetch the data from the database and represent on client-side.
• Used Spring AOP module to handle transaction management services for objects in Spring-based application.
• Used AngularJS as the development framework to build a single-page application
• Used Spring Web MVC framework for the applying MVC Implementation to the web application.
• Developing Hibernate Configuration files for Oracle 11g and MongoDB.
• Developed & deployed the application in on JBoss Application Server and Supported the Production Releases.
• Leveraged angular resources for all data access, encapsulating URLs and standardizing data access interfaces.
• Develop front end view using HTML5, JSP, JavaScript, AngularJS and CSS3.

Environment: HTML5, CSS3, Java 7, Spring Security 3.1, AngularJS, spring ORM, Spring Data JPA, Spring Rest, SVN, NetBeans, Oracle 11g, MongoDB.

Confidential, Santa Clara, CA

JAVA Developer

Responsibilities:

• Involved in writing the presentation layer in Java Server Pages (JSP), agile
• Strong understanding of the software development cycle, specifically Agile/SCRUM
• Responsible for coding SQL Statements Stored procedures for back end communication using JDBC.
• Developed an API to write XML documents from a database. Utilized XML and XSL
• Transformation for dynamic web-content and database connectivity.
• Coded different deployment descriptors using XML. Generated Jar files are deployed on Apache Tomcat Server.
• Involved in the development of presentation layer and GUI framework in JSP. Client Side validations were done using JavaScript.
• Used Eclipse Kepler as Integrated Development Environment (IDE).
• Involved in code reviews and mentored the team in resolving issues.
• Integrated the codes of neural network training for general use with annotation.
• Handled Java multi-threading part in back-end component, one thread will be running for each user, which serves that user.
• Implemented complex back-end component to get the count in no time against large size database using Java multi-threading.
• Participated in weekly design reviews and walkthroughs with project manager and development teams.
• Created weblog layout in HTML, CSS based on an original design according to client's branding needs.
• Used MyBatis 3.0 in data access layer to access, update and persist information in the database.
• Used MyBatis and worked extensively on Dynamic SQL to query from the database and also wrote MyBatis mapping definitions for the persistent layer.
• Developed the User Role Mapping Module using JQuery and REST.
• Provided technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts for developers to start.
• Developed Schema & Catalog loading solutions for GSA Advantage Using Hibernate O/R Mapping
• Implemented data access tier using Spring DA
• Used Web services - WSDL and SOAP for getting required information from third party
• Developed Web Services using Restful with Spring MVC and developed DTDs, XSD schemas for XML (parsing, processing, and design) to communicate with Active Directory application using Restful API
• Designed & Developed intranet applications for catalog maintenance using EJB3, JPA, Servlets, AJAX technologies hosted on JBoss Application server.
• Develop aspect to modularize crosscutting concerns like caching, logging and performance monitoring Developed Order Processing using XML and OASIS UBL.
• Generate Excel Reports in Java using Open Source solutions like JXLS and JExcel API.
• Generate dynamic Purchase Order PDF using Adobe PDF templates and FDF API.
• Communicate effectively with executive stakeholders in gathering requirements and ensuring project success.
• Maintained versioning to merge code, check in and checkout the project code using GIT.
• Participate in Requirement, Design, Development and Deployment sessions.

Environment: Java, J2EE, Servlets, Spring DAO,MyBatis, JSP, JDBC, JNDI, XML, JQuery, RESTful, XSL,WSDL,SOAP, HTML/DHTML, JMS, AJAX, JPA, Eclipse, Unit and SQL.

Confidential

SQL Server Developer/SQL Server DBA

Responsibilities:

• Worked in Agile methodology environment including Test Driven Development with Continuous Integration/Delivery.
• Actively participated in the daily SCRUM meetings to produce quality deliverables within time.
• Implemented spring IOC to resolve dependency injection.
• Developed the entire application implementing MVC Architecture integrating Hibernate and spring frameworks.
• Involved in building service and repository layers
• Used Maven to build, run and create JARs and WAR files among other uses.
• Implemented Hibernate in the data access object(DAO) layer to access and update information in the Oracle11g Database
• Wrote test cases in JUnit for unit testing of classes.
• Implemented Service Oriented Architecture (SOA) using JMS for sending and receiving messages while creating web services.
• Created dynamic HTML page using AngularJS, and AJAX to create interactive front-end GUI.
• Consumed and leveraged SOAP over HTTP (XML Schema XSD) and Restful web services in Services layer.
• Involved in coding, maintaining, and administering Project artifact deployed on a JBoss Application Server.
• Used Eclipse IDE for developing code modules in the development environment
• Implemented the logging mechanism using log4j framework
• Used SVN version control to track and maintain the different version of the project.
• Worked on a variety of defects to stabilize application.

Environment: Java/J2EE 1.6, Spring 3.0, Hibernate 3.5.6-Final, JBoss Application Server, SOAP, Restful, Unix, SQL Server (R2 - Enterprise Edition), HTML, CSS, AJAX, AngularJS, Eclipse, Maven 3.0, JUnit 3.8, Log4j, SVN.

Confidential

J2EE Developer

Responsibilities:

• Interacted with the Business/Technical Architect to obtain the specific system requirements and in understanding the functional flow.
• Involved in Analysis & Design of the system and created use cases, wireframe diagrams, class diagrams & sequence diagrams.
• Used Spring Framework for Dependency Injection and integrated with Hibernate
• Involved in J2EE coding of functionalities (JSP as View and Servlets as Controller) based on MVC pattern using Spring Framework.
• Developed the in-house i18n/l10n i18n/l10n tools using Java, Perl and XML on Windows2000/NT and Unix platform, which efficient and effectively reduce the i18n/l10n processing life cycle;
• Developed Graphical User Interfaces by using JSP, HTML, JQuery, CSS, and JavaScript.
• Used spring Object relational mapping (ORM) and hibernate for persistence in Oracle.
• Wrote XML’s to define spring web flow and spring beans.
• Wrote SQL queries for Oracle database for creating new profiles and their functionalities to support the customer assist application.
• Involved in developing test cases using JUnit testing during development mode.
• Implemented log4j for application logging and to troubleshoot issues in debug mode.
• Agile development process has been followed. Experienced with stand-up, Retrospective, Demo, Planning and Code review meetings.

Environment: Java/J2EE, Spring MVC, Servlets, JSP, JDK 1.5, REST web service, Hibernate 3.0, JQuery, Eclipse IDE, WebSphere, JUnit, log4J, Oracle 10g, ANT, XML/XSLT