SUMMARY

• Twelve years of IT Consulting Experience. Experienced in software development life cycle involved in analysis, design, coding and support for Software development, Web, Client/Server technology, distributed applications using Java/JEE technologies.
• Working knowledge on different domains Financial, Banking, Health Care, Telecom, Student loan, Insurance and Health and Human Service projects.
• Worked with CMM - 5 level companies and delivered the quality assessed work in time.
• Experienced in Agile methodology development.
• Working knowledge of Java server Pages (JSP), Java Server Faces (JSF), Prime Faces, RichFaces, CSS, HTML, HTML5, JQuery, JavaScript and AJAX.
• Experienced in various application servers like Weblogic Server, IBM Websphere Application Server, JBoss app server, Apache Tomcat Server, and Glassfish.
• Expertise in implementing JEE Design Patterns like Front Controller, Business Delegate, Service Locator, MVC, Data Access Object, Singleton, Iterator, Factory method, Value Object and Session Façade etc.
• Good knowledge of troubleshooting JEE Applications, knowledge of High Volume applications, secure-channel usage and monitoring java applications using JAMon.
• Working Knowledge of RDBMS like MS SQL Server 2000, Oracle 10g, Oracle 9i. Strong in SQL. Knowledge of SQL queries performance tuning. Basic knowledge of Data Warehousing.
• Experienced on ORM frameworks like JPA 2.0, Hibernate, iBatis and type-safe sql framework like QueryDSL
• Worked on integration projects, to integrate JEE and/or CRM applications with various systems like Informatica and SAP system.
• Experienced in Spring Framework components such as Core Spring, Spring MVC, Spring Batch, Spring Integration, Spring Security and Spring Data.
• Experienced in developing RESTful web services using Jersey and apache CXF implementation.

TECHNICAL SKILLS

Languages: Java, JEE, C, C++, HTML, UML, PL/SQL, XML, Perl, Python, ABAPVisual Basic

Java Skills: Java Beans, Servlets, JSP, EJB2.0, EJB 3.0, EJB 3.1, MDB, JPA, JTA,JMS,Java Mail, JDBC, Swing, RMI, Design Patterns, JavaScript, Python, CSS

Fremeworks: Struts, Spring Framework, Spring MVC, JBoss Sean Framework, Drools Rules framework, Angular JS

Oralce Tools: ADF, ADF BC, Oracle SOA, Oracle B2B, BPEL, Oracle Content Management, Oracle Web Center, Oracle Coherence.

ORM Tools: Hibernate, iBatis, JPA, eclipselink

RDBMS: Oracle 9i, MS Access, Ms SQL Server 2000, Oracle 10g/11iDB2 8/9/10.

Web Services: SOAP and REST

Application Servers: IBM Websphere Application Server v7.0/8/8.5, Apache Tomcat, Glassfish, JBoss

Dev. Tools: Eclipse, JDeveloper, Intellij, Rational Application Developer

Version Control: Rational Clear case, SVN Subversion, Github

Build Tools: Ant, Maven and Gradle

Monitoring Tools: JAMon, Perf4j

Template Engine: Apache Velocity, FreeMarker

Other Tools: Quartz Scheduler, Flex

Reporting Tools: Crystal Reports, Jasper reports, ReportMiller

Portal: IBM Websphere portal, Life ray, Spring MVC portlet

Content Management: Oracle UCM, IBM Web CM

PROFESSIONAL EXPERIENCE

Confidential

Sr. Java Developer/Architect

Responsibilities:

• As a Sr. developer design the application to meet application requirements.
• Develop the code to receive change events from various systems like JDBC and flat files.
• Import CSV, Excel and XML format files and process to store into database.
• Developer User Interface with Angular JS, html and JSP.
• Design and config spring configuration globally accessed by internal and external applications.
• Data mapping between source and destination systems.
• Create DAO layers to persist data into RDMS and no SQL database.
• Make the API change that data is available 24X7 and 365 days.
• Optimize the code to persist 5000 records/second per node per data center.
• Responsible for performance tuning while loading initial data.(the data size is around 800M to 1500M)
• Troubleshoot the thread dumps to pin point the performance related issues.
• Build and develop Spring MVC based portlets.
• Involve requirement analysis meeting and align the architecture.
• Design and develop connecting multiple databases for persisting and retrieving data between Frond end and Backend systems using spring data technologies.
• Understand business requirement and convert into reports for Sr. Management.
• Developed portal dynamic themes for themes and personalization.
• Design and develop inter-portlet communication between State wide intake portlets.
• Integrate Angular JS with JSPs and retrieve the data using REST web service.
• Design and config spring configuration globally accessed by internal and external applications.
• Aspect Oriented development using spring AOP.
• Developed and Configure Continuation integration using maven and Hudson.
• Design and develop template based User Interface using Bootstrap and Angular JS
• Setting up IBM access management on application server.
• Integrate IBM Web Content Management inside Statewide Intake.
• Mapping Database objects corresponding to Oracle database tables using POJO classes.
• Involved DAO implementations using Hibernate and Spring Data JPA.
• Involved in writing unit test cases using JUnit.
• Develop REST webservices and return the data in JSON format.
• Develop UI pages using Angular framework and Bootstrap.
• Performed Unit and Integration testing with Junit and Mockito.
• Create high level design document and developer guide documents.
• Provided technical and functional support.

Confidential

Sr. Java Consultant

Responsibilities:

• As a Developer design the application to meet application requirements.
• Develop the code to receive change events from various systems like JMS and flat files.
• Design front end screens using Prime Faces and JSF tags.
• Implement security using Spring framework.
• Develope REST based web services.
• Prepare Junit test cases.
• Implement controller flow using JSF framework.
• Develop the managed and backed bean and access the data from different sources.
• Integrate spring frame work to access service layer class as spring beans.
• Optimize the code to persist and receive high amount of data.
• Troubleshoot the thread dumps to pin point the performance related issues.

Confidential

Sr. Java Developer

Responsibilities:

• Create new SOAP based web services accessed by OAG portal.
• Migrate current web services from Websphere application server to JBoss Enterprise server.
• Create batch job to receive and process incoming data files receives from other state agencies such as Health and Human Service Commission(HHSC) and Texas workforce Commission(TWC).
• Create batch job to export data out of OAG database and send to affiliated vendors for data verification.
• Involve in meetings and prepare high level design documents.
• Upgrade current project into Spring framework and make the application to follow Singleton and DAO design patterns.
• Create the unit test cases to store and retrieve data from in-memory database like h2.

Confidential

Responsibilities:

• Involve sprint planning and session and discuss user story based on priority rank
• Have discussion with business folks and understand the user story.
• Design high level analysis and schedule review analysis meetings with Developers, Solution Architects and Production Support group.
• Once finalize the design start coding and perform unit test cases then verify changes in development environment.
• Active involvement in code development and including developing Junit test cases.
• Schedule peer review meetings, involve developers, architects and product support group.
• Make sure the code is compliance to TG and industry standards.
• Attend sprint planning sessions.
• Attend every day SCRUM stand up meeting and update on task progress.

Confidential

Responsibilities:

• Involve sprint planning and session and discuss user story based on priority rank
• Have discussion with business folks and understand the user story.
• Design high level analysis and schedule review analysis meetings with Developers, Solution Architects and Production Support group.
• Once finalize the design start coding and perform unit test cases then verify changes in development environment.
• Create and review Test cases created in Selenium tool.
• Active involvement in code development.
• Schedule peer review meetings, involve developer architects and product support group.
• Make sure the code is compliance to TG and industry standards.
• Attend every day SCRUM stand up meeting and update on task progress.

Confidential

Responsibilities:

• Requirement Analysis and high level design
• Involved in Code development, testing and implementation stages.
• Develop application security with Active Directory
• Implement MVC model using Struts 2 framework

Confidential

Responsibilities:

• Involved in Analysis, design and coding for Change Transaction Module.
• Presentation tier of the application was built completely on Struts framework.
• Heavily used Struts Tag Libraries, Exception handling, Validations handles through customized tags.
• Development and Deployment using the MyEclipse and JBoss App server, Ant.
• Used Oracle TopLink and Hibernate as DAO layer.
• Developed the Oracle Stored Procedures, Triggers and Functions with PL/SQL.

Confidential

Responsibilities:

• Involved in design and coding.
• Presentation tier of the application was built completely on Struts framework.
• Heavily used Struts Tag Libraries, Exception handling, Validations in struts development.
• Development and Deployment using the Eclipse and Web Logic.
• Used Spring Frame work for Service layer and DAO layer.
• Developed the Oracle Stored Procedures, Triggers and Functions with PL/SQL.
• Unit testing before check in the code for the QA builds.
• Coding new JSPs, modifying existing JSPs as per the design and updating the web.xml, struts-config.xml to update action mappings.
• Deployed the web pages using Web Sphere 6.0.
• Developed Session (State full/State less) and Entity (CMP beans (EJB) for crucial Business logic.
• Actively involved in tuning SQL queries, Stored Procedures, Triggers.
• Test the application using Junit and cactus.
• Used Hibernate Template of Spring Framework.
• Worked on O/R Mapping using Hibernate.
• Used Hibernate Interceptors for Audit Logging.
• Heavily used the JSF tags.