SUMMARY

• Over 6 years of IT experience in Design, Support, Development and Implementation of Web based applications usingJAVA/J2EETechnologies such as CoreJava, JDBC, Servlets, JSP, XML, spring, JUNIT, Hibernate.
• Experience in corejavaconcepts like collections, multithreading, serialization, exception handling and synchronization.
• Proficient in unit testing the application using Junit.
• Experience in using Eclipse for developing applications, building them using ANT.
• Experience in database development, Oracle, MySQL, SQL Server, PL/SQL,JavaStored procedures and database connectivity, JDBC, created SQL, PL/SQL statements for the effective retrieval and storage of data from the database.
• Experience in writing queries using joins & inner tables and stored procedures & triggers for oracle and for the other databases.
• Diverse experience utilizingJavatools in business, Web, and client - server environments includingJavaPlatform Enterprise Edition (JavaEE), EnterpriseJavaBean (EJB),JavaServer Pages (JSP),JavaServlets, Spring, Hibernate,Javadatabase Connectivity (JDBC) and Web Services (SOAP/REST) technologies.
• Experience in creative and effective front-end development using JSP,JavaScript, HTML5, CSS3, XML, jQuery, bootstrap, angular JS, React JS.
• Proficient in working across all stages of Software Development Life Cycle (SDLC) and Agile methodologies.
• Experience in using React JS components, Forms, Events, Keys, Router, plus Redux, Animations and Flux concept.
• Pleasant Experience in React.js for creating interactive UI's using One-way data flow, Virtual DOM, JSX, React Native concepts.
• Hands on experience in designing and developingJ2EEapplications using MVC Patterns, Framework, Spring and Hibernate Framework.
• Experience in creating BRMS model in Guvnor to make communication easier between business and developers by creatingJavaweb services then establish web services using JBOSS.
• Knowledge Object Oriented Analysis and Design (OOAD) and UML artifacts modeling.
• Expertise in developing UML Activity diagrams, Flow chart, Class diagrams, Sequence diagrams and User diagrams.
• Experience in implementing IOC/Dependency Injection/convention over configuration features in various modules of Spring Framework.
• Performed unit testing using JUnit, integration and deployment of applications done using tools ANT and Maven & debugging through Log4J
• Strong analytical and problem-solving skills and a proven ability to be an effective team player with excellenttime management skills.

TECHNICAL SKILLS

Programming Languages: Java, C, C++, PL/SQL.

Web Technologies: HTML, JavaScript, JSP, XML, CSS, JSON, XML, XSL, XSLT, JQuery, Spring struts, Spring boot.

Frameworks: Struts 1.2/1.3, Hibernate 2.0/3.0, Spring, Eclipse Modeling Framework (EMF), JSF, Customer MVC

Version Control/CI tools: Sub Version, GitHub/Jenkins, AnthillPro Client

Issue tracking Tools: JIRA, HP ALM.

Web/ Application Servers: IBM Web Sphere, Apache Tomcat, JBOSS Application Server 5.0, WebLogic

Operating Systems: Windows, Unix/Linux

Database: Oracle, MySQL, SQL Server

Testing Frameworks: JUnit, Mockito/Power Mockito, TestNG, Selenium.

IDE: Eclipse, Net Beans, SQL Developer

UML Tools: Rational Rose, Oracle Data Modeler.

PROFESSIONAL EXPERIENCE

Confidential, Rockville, MD

JAVA Programmer

Responsibilities:

• Worked in all phases of the Software development life cycle (SDLC) starting from requirement gathering, designing functional document to implementation, delivery, test planning, execution and production support.
• Extensively involved in developing the new enhancement features using JAVA, XML, XSLT 2.0 and Saxon-HE 9.4.
• Involved in preparing the test cases performing unit testing of the new features developed.
• Involved in developing the Queue framework in java to process CEM file to IDR file generation.
• Involved in performing the mapping analysis for CEM to IDR file generation.
• Responsible for design and development of project modules.
• Developed the change requests for quarterly maintenance release.
• Responsible for solution design, development, testing, implementation and documentation to support data analysis, reporting and decision making.
• Developed the flowchart diagrams and involved in project documentation preparation.
• Used ANT to automate the build and deployment process to deploying the web services.
• Worked independently to develop and configure code and test programs for specification.
• Developed SOAP and REST web services usingJava, hibernate, JAX-WS, JAX-RS and JAXB
• Used Oracle 12c as a database in the backend.
• Performed Unit Testing and maintained Operations.
• Involved in making the code changes for loading 837 claims and preparing DCR’s.
• Responsible for fixing the defects logged by the testing team and releasing them on time.
• Extensively involved in defect analysis and debugging in UAT/production environments and replicate the same scenario in development environments.
• Participation in setting up the system for various software and tools needed for development and set up JMS in Web Sphere application
• Used JIRA as an issue tracker tool for collaborating with testers and functional team.
• Fixed critical defects in different environments (Dev, SIT, UAT and Production).
• Participated in code reviews and ensure that code return will compile with company standards.
• Prepared documentation for project that describes installations and operating procedures, including application user guide with limited guidance.
• Used CC version control tool to check in/out files, etc. also responsible for branching, merging the branch to main repository.

Environment: Java6,J2EE, IBM Web Sphere, Web Services - SOAP/REST, JSP, JSTL, JMS, Clear Case, Clear Quest, Eclipse IDE, JBOSS 5.0, JavaScript, XML, HTML, AJAX, JIRA, Oracle 12c.

Confidential, Chicago, IL

Java Developer

Responsibilities:

• Worked in all phases of the Software development life cycle (SDLC) starting from requirement gathering, designing functional document to implementation, delivery, test planning, execution and production support
• Designed various data models including class diagrams, dataflow diagrams, workflow diagrams, sequence diagrams and interaction diagrams
• Developed the user interface screens for clients using Spring, JSP, JSTL, jQuery libraries, HTML, XML, AJAX and JavaScript
• Developed SOAP and REST web services usingJava, hibernate, JAX-WS, JAX-RS and JAXB
• Used Spring for creating the object using dependency injection (IOC)
• Used Hibernate for interacting the database using hibernate mapping and configuration using hibernate queries
• Used Oracle 10g as a database in the backend
• Participation in several defects raised in different environments, seeing the logs, debugging and replicate the same scenario in local
• Participation in setting up the system for various software and tools needed for development and set up JMS in Web Sphere application
• Used JIRA as an issue tracker tool for collaborating with testers and functional team
• Fixed critical defects in different environments (Dev, SIT, UAT and Production)
• Used SVN version control tool to check in/out files, etc. also responsible for branching, merging the branch to main repository.

Environment: Java1.6,J2EE, spring, Hibernate, IBM Web Sphere, Web Services - SOAP/REST, JSP, JSTL, JMS, SVN, JQuery, JavaScript, XML, HTML, AJAX, JIRA, Oracle 12c.

Confidential, Wood hills, CA

JAVA/J2EE Developer

Responsibilities:

• Involved in study of User Requirement Specification, Communicated with Business Analysts to resolve ambiguity in Requirements document.
• Worked in Agile Scrum Methodology
• Involved in configuration of Spring MVC and Integration with Hibernate.
• Used Spring MVC framework for design and development of web application
• Created Location Look up SOAP based Web services using Spring 3.0.
• Used Hibernate for Object Relational Mapping and Persistence.
• Interfaced with Oracle back-end using Hibernate Framework.
• Decomposed Epics into User stories and Maintained Iteration updates on Jira
• Implemented Test Driven Development using frameworks like Junit, Selenium.
• Used JAXB to parse XML files and Transform them into Print Ready format.
• Created location look up web services using Spring 3.0.
• Interfaced with Oracle back-end using Hibernate Framework.
• Created Smoke Test in power shell to Test Webservices.
• Used Git as Version Control.
• Used Confidential compare tool for file comparison to track errors.
• Code Review on Stash.
• Used Maven for building applications.
• Deployed applications on Websphere 8.5 and Tomcat during development.
• Created Wiki pages for technical reports and another project documentation.

Environment: Java, JSP, Servlets, Spring (3.0), WSDL, JDBC, Hibernate 3.2, XML, JUnit, Maven, Oracle 10g, Eclipse, Tomcat 6.

Confidential

Java Developer

Responsibilities:

• Involved in writing technical document, Analysis, Design, Development, Integration and Testing of modules.
• Developed this application based on the Agile Development practices.
• Developed communication between Client and server using Multi-Threading.
• Implemented IPC Message queues for communication between servers.
• Developed presentation layer of this application using JSP, HTML, CSS, AJAX, JavaScript, JQuery and Apache Wicket.
• Involved in developing the JSF/Rich faces pages.
• Created work flow management threads using multi-threading.
• Involved in designing Activity Diagrams, Sequence diagram and Class diagram using rational rose UML tool.
• Developed light weight business component and integrated applications usingSpringframework,Spring web MVCusing features likeIOCand configuring application context for spring bean factory.
• Developed integrated applications and light weight component using Spring framework and IOC features from Spring web MVC to configure application context for spring bean factory.
• Developed the DAO classes needed for application by extensively using Spring JDBC.
• Deployed the application and tested on JBOSS Application Server.
• Collaborated with Business Analysts during design specifications.
• Worked on IBM DB2 for storing and retrieving data of application.
• Created DDL, DML to create tables and to assign specifications for created tables.
• Created stored procedures, triggers and different joins for database using sql scripts.
• Used SOAP based web services (JAX-WS, JAXP-RPC, and JAXB) to communicate across different systems and worked with SOAP UI for analyzing and debugging requests/responses.
• Developed JUnit test classes for testing the modules.
• Collaborated with testing team to resolve defects raised using HP quality center.
• Configured Spring to manage Actions as beans and set their dependencies in a Spring context file and integrated middle tier with Struts web layer.

Environment: Java/J2EE, JSP, Servlets, JSTL, HTML, Spring 3.1, Spring JDBC 4.0, JBOSS Seam2.0.2, JSF, Rich faces, AJAX, jdk, Apache Wicket 1.6, JavaScript, IBM Clear Case7.1, IBM DB2, Windows 7, Eclipse Indigo.

Confidential

Jr Java Developer

Responsibilities:

• Designed the Application on Struts Framework.
• Designed the GUI part of the application using HTML, JSP, AJAX and JavaScript
• Coding in JSP and JavaScript to develop presentation layer.
• Done with Client-Side validations using JavaScript and AJAX.
• Developing business layer in Java.
• Involved in training and knowledge transfer for the system requirements.
• Maintaining code branches and versions on CVS
• Writing user interface specifications and unit test cases.
• Designing web applications architecture using Design Patterns.
• Writing Use cases for various system requirements
• Followed coding guidelines and best practices.
• Done with Unit and integration testing.

Environment: Windows 2000, Java, JSP, Java Script, Oracle, Jakarta-Tomcat Web Server, CVS, struts, Validation Framework, Ant, Junit.