SUMMARY:

• 15 years of IT experience in design and development phases of software engineering life cycle.
• Strong expertise in JAVA 8, JQuery, XML, XSL, XSLT, Servlets, EJB3.0, J2EE 1.4, J2ME, JSP, Swing, HTML, JDBC1.2, RMI, SAX, DOM, Apache SOAP, Apache XSL - FO (FOP), Apache Struts, Apache Ant, Junit, JMS 1.0, C, C++, PRO * C, Hibernate 3.2.0, open JPA 1.2,Spring Framework 2.0, Apache Axis2.0, AJAX,SOA,JAX-RPC,JAX-WS,REST.
• Strong Experience in implementing Web service security.
• Involved in using different Design patterns like Facade pattern, Proxy pattern, Command pattern, Singleton pattern and MVC architectural design pattern for solving the architectural issues.
• Experience in Agile methodology and Scrum Development
• Experience in developing SOAP based Web Services with ESB in SOA frame work
• Developed Mobile applications for Nextel iDen Phones and Blackberry hand sets
• Worked as an Active team member in various functional areas like Supply Chain Solutions, Sales portals,B2B Insurance, finance and telecom Applications
• Very strong experience on modeling tools like Rational Rose for developing application specific Object model, use case diagrams, class diagrams, sequence diagrams, collaboration diagrams and Reverse engineering.
• Strong Oracle Development and Designing Skills (SQL, PL/SQL)
• Good analytical, communication and presentation skills.
• Highly motivated, industrious and self-disciplined team player.

TECHNICAL SKILLS:

Operating System: Solaris 2.6, Sco UNIX, Linux, Windows NT 4.0, Windows 8, AIX 4.3.3.

Languages: C, C++, PRO * C, Java8, CORBA, SQL, PL/SQL, COBOL.

Java/internet Technologies: HTML5,XHTML,CSS3, Applets, Swing, JavaScript, RMI, JSP, EJB3.0, Servlets, XML,XBRL, XSL, XSLT, XSD, SOAP, JMS,dojo1.1.1,Ruby, Ruby on Rails,JRuby

Databases: ORACLE 7.3/8.0/9i/10g, Sybase, DB2, MS-Access.

Designing Tools: Rational Rose professional, Argo UMLGUI Tools/Languages JBuilder4.0, V B 5.0, Eclipse3.2, IntelliJ 5.0.RAD8.

Application/web Servers: Web logic10.1, Web Sphere 8.0, Iplanet 4.1, Apache Tomcat4.0, Oracle application Server10g, Jboss6.2

Open Source: Apache POI, Log4j, Apache FOP, Apache Axis Web Services, Hibernate 3.2.1, Spring Framework 2.0

Security: IBM Policy Director, Site Minder

Messaging: MQSeries 5.2, JMS, CAF Adapters, Rule Engines ILOG Jules 8.1, Jboss Drools 6.3.3.

Design: UML - Use Cases, Sequence Diagrams, Class Diagrams

Mobile technologies: WAP, WML, BES, J2ME, Bootstrap

Big Data & Cloud Technologies: Hadoop 2.0, Apache Hive, Amazon EC2, IBM cloud, Apache PIG, Python, Map reduce, MongoDB, GreenPlum DB.

PROFESSIONAL EXPERIENCE:

Sr java Architect /Lead Developer

Confidential, Washington, DC

Responsibilities:

• Developed and designed Jboss BRMS using Drools 5.2.3/6.4
• Developed Rule flows using Jboss JBPM 6.4
• Tax filing record processing using MQ, JMS and JBPM and web services
• Implemented Customer data records Caching using Jboss data grid.
• Developed Spring common aspects for performance logging.
• Followed the Scrum Development and Agile methodology.
• Evaluated Ilog jrules and Jboss drools
• Developed UI components using Spring MVC,JSP Angular JS, AJAX
• Performed Big data analytics using green plum and spring batch
• Deploying and debugging production and test server environment
• Developed control-m jobs and shell scripting for automated batch processing.
• Developed multi-threaded file processing using java concurrency
• Developed Single sign on using LDAP API and Siteminder
• Setup and deploy Jboss EAP in Amazon cloud.
• Integration of AWS for log file processing.
• Implemented python scripts to parse XML documents and load the data in database.
• Developed Shell scripting and Control-M jobs for automation process.

Environment: J2EE, XML, Java 8, Apache Ant 1.5.3, Log4j, JUNIT,Maven, Jenkins, Apache SOAP,JAX-WS, JIRA, Eclipse3.0,WS web services, REST, Linux, Unix, Hibernate 3.2.0,Open JPA 1.2,Spring Framework 3.0, WSDL, AJAX,JNDI, Maven 2.0,Jboss Developer studio, Jboss EAP6, jboss fuse, Hadoop 2.0, Oracle 10g,Greenplum DB, Informatica, Spring batch,Spring Boot,ILOG Jules 7.1,Jenkins,Jboss EAP 6.3. Jboss Drools 6.4, Jboss ESB, Control-M jobs, Python scripting, Postgre SQL, Visio, web methods 8.1.

Sr Java Consultant/Lead Developer

Confidential, Washington, DC

Responsibilities:

• Developed web services for E-document Filenet services and Tuxedo integrations
• Implemented DAO Layer using Hibernate,JPA and Spring Frame Work.
• Implemented web services security using SAML Token Authentication and message encryption handlers.
• Implanted Rating modules using Ilog Jrules, Developed BRMS rules
• Integrated ILOG JRules enterprise framework components into rating modules.
• Define and validate the interface data requirements for input and output from the target applications to the Jrule service
• Developed rules using iLog Jrules.
• Developed BRMS using Drools 5.2.3 for client evaluation.
• Developed UI components using Spring MVC,JSP, Angular JS, node JS and JQuery
• Developed some of the UI components using React JS .
• Requirement analysis and User interaction.
• Followed the Scrum Development and Agile methodology.
• Developed Spring common aspects for performance logging.

Environment: J2EE, XML, PHP, Apache Ant 1.5.3, Log4j, JUNIT Unit Testing Framework, Apache SOAP,JAX-WS, SQL,Git,Jenikins, Eclipse3.0,WS web services, Linux, Hibernate 3.2.0,Open JPA 1.2,Spring Framework 3.0,node js, AJAX, jQuery. WSDL, Spring MVC, JNDI,IBM Jazz RTC, Maven 2.0,HTML5,CSS3,Bootstrap,SVNWeb logic application server 9.0, Oracle 10g, ILOG Jules 7.1, SQL server.

Sr Java Architect

Confidential, Washington, DC

Responsibilities:

• Implemented DAO Layer using Hibernate and Spring Frame Work.
• Designed and Developed front end using WebSphere Portal Server including WebSphere Portlet Factory, JSF,Portlet API (JSR 268) and Portal Development Toolkit as well as IBM RAD (Rational Application Developer)
• High exposure to EAI (Enterprise Application Integration), integrated Court Documents, Floor plans with WebSphere Portal using IBM FileNet P8
• Developed Excel import using Apache POI.
• Implemented 508 compliance.
• Developed reports using business objects XI R2.
• Developed Court building location maps using Google API, GWT, Angular JS .
• Designed and Implemented SSO using puma API’s and LDAP.
• Participated in complete SDLC.
• Migrating from Hibernate to Open JPA.
• Migration of Portlets and portal server from 6 to 7.
• Migration of Actuate reports to BIRT reporting

Environment: J2EE, XML, IBM WebSphere portal server 8.1,IBM WebSphere application Server, GWT, IBM Rational Application Developer 8.0, Apache Ant 1.5.3, Log4j, JUNIT Unit Testing Framework, Apache Dojo1SOAP, IBM Data Studio, SQL, PL/SQL, Eclipse3.0, Apache Axis, Solaris 2.6, Hibernate 3.2.0,Open JPA 1.2,Spring Framework 2.5, AJAX, jQuery, Foundation js, Angular Js,D3.Js, WSDL, JSF 2.0, Play 1.2,.1.1, Web2.0, Business objects XI R2,Crystal Reports,IBM FileNet P8, IBM Jazz RTC, BPM,JNDI, DataPower

Sr Java Consultant/Team Lead

Confidential

Responsibilities:

• Design and Developed reservation Module(Air,Rail,Car,Hotels) using Spring, Hibernate and Tapestry.
• Implemented DAO Layer using Hibernate and Spring Frame Work.
• Developed front end using Tapestry and dojo for reservation module
• Developed Reporting interface using spring mvc.
• Developed Web service to access Progress data.
• Developed web service call to access GDS (global distribution system) data.
• Developed Calculation engine using COTS based JESS Rule engine.
• Developed Perl and Shell Scripts to run Pooling Process and pending jobs.
• Designed message oriented middleware (MoM) for asynchronous messaging to legacy systems using CORBA event and notification services.
• Define and validate the interface data requirements for input and output from the target applications to the rules service
• Developed Standalone Eclipse Plugin for configurations
• Customize ILOG JRules enterprise framework components, rule execution & communication layers
• Web services integration using Mule API.
• Integration with BMC ticketing system using ADDM and web services
• Developed multi-threaded session layer processing of TCP/IP sockets connectivity from Java standalone
• Developed periodic polling process using TCP/IP and sockets.

Environment: J2EE, XSLT, XML, PHP,WebLogic Application Server 10.1,resin,Tomcat 5.0,maven 1.0, Rational Rose Professional, Apache Ant 1.5.3, Log4j, JUNIT Unit Testing Framework, Apache SOAP, Mule ESB 1.4, TOAD, SQL, PL/SQL, Eclipse3.0, Apache Axis, JAX-RPC, JAX-WS, REST WS, Solaris 2.6, Hibernate 2.1, Spring Framework 2.5, AJAX,CORBA, BMC Remedy, WSDL,Struts 2.0,Dojo1.1.1,Web2.0, ILOG JRules 7.1

Team Lead/Architect

Confidential

Responsibilities:

• Design and Developed generic frame work for COBOL Flat file to XML conversion using Serving XML frame work and XSLT
• Design and developed generic interface to message Queues
• Developed multi-threaded file processing
• Developed XML queries for XML message updates
• Design and Developed message driven beans for XML message handlings
• Converted Legacy COBOL data to XML data base
• Developed unit test cases using JUnit and XML unit
• Designed and Developed Session EJB using EJB3.0
• Integrating Asset Management system with Webmethods interface using oracle SOA
• Developed front end using Oracle ADF and JSF.
• Developed BPEL’s for Legacy applications integration.
• Implemented python scripting to automate deployments and data collections.

Environment: WebLogic 9.1,Java 1.5, XSLT 2.0, XML, JBoss 4.2, Oracle ESB, Oracle10g, MagicDraw, apache ant1.7, Log4j, JUNIT Unit, XML Unit Apache SOAP, LDAP, TOAD, XQL, PL/SQL, XQL(XQuery),Eclipse3.2,Apachi Axis, Solaris 2.6, Spring Framework 2.0, WSDL, JAX-RPC,JAX-WS,REST, XML schemas, oXygen 8.2, EJB 3.0, JMS,LINUX,Python.

Team Lead/Architect

Confidential

Responsibilities:

• Developed UML diagrams like Sequence Diagrams, Use case diagrams and class diagrams
• Developed WEB services for external applications integration.
• Developed UNIT Tests cases using Junit Framework.
• Automated Response XML parsing Using JDOM.
• Developed Webservices to Access Legacy applications.
• Implemented DAO Layer using Hibernate and Spring Frame Work
• Developed Stored procedures using PL/SQL

Environment: Java 1.4, Struts Framework, Spring, XSL, XML, Oracle application Server10g, Oracle10g, Rational Rose Professional, Apache Ant 1.5.3, Log4j, JUNIT Unit Testing Framework, Apache SOAP, LDAP, TOAD, SQL, PL/SQL, Eclipse3.0, Apachi Axis, Solaris 2.6, Hibernate 3.2.0, Spring Framework 2.0, Hibernate 3.2.1, AJAX, WSDL

Lead Developer/Architect

Confidential

Responsibilities:

• Developed UML diagrams like Sequence Diagrams, Use case diagrams, State chart diagrams.
• Developed WEB service for number portability using apache SOAP.
• Developed UNIT Tests cases using Junit Framework, which allows individual Action Objects with or with out running Servlet engine
• Designed Session beans for LDAP Accessibility.
• Created JDBC connection Pooling and Helper classes for Database access.
• Designed Generic interface for WAP and WEB applications.
• Developed all the applications for Blackberry handhelds and phones
• Provided Mailing functionality using JAVA Mail,
• Automated Response XML parsing Using Castor XML framework.
• Developed Webservices for Sprint to Access Legacy Nextel applications.
• Implemented DAO Layer using Spring Frame Work
• Developed Stored procedures using PL/SQL
• Developed Contents for Policies and procedures for sales systems
• Integrated Salesforce and Nextel sales system using sales force API
• Integrated Web based tools into TeamSite, Vignette Content Management System.
• Developed generic UI for mobile phones and desktops,

Environment: Java 1.4, Struts Framework, Spring, XSL, XML, WML, WAP, WebLogic Application Server 8.1, WebLogic Sphere 6.1, Web Sphere 6.0, IntelliJ IDEA 3.0,Castor XML framework, Oracle9i, Rational Rose Professional, apache ant1.5.3, Log4j, JUNIT Unit Testing Framework, Apache SOAP, LDAP, TOAD, OpenWave Browser, SQL, PL/SQL, 4.1, siteminder, sso,Eclipse, Apachi Axis, Solaris 2.6, Hibernate 3.2.0, Spring Framework 2.0, Hibernate 3.2.1, AJAX, WSDL, TeamSite 6,Siebel,salesforce.com,.net

Lead Developer/Architect

Confidential

Responsibilities:

• Developed Entity EJB for data Persistence,
• Designed, developed, maintained high throughput, low-latency Java networking and JMS/IBM MQI messaging interfaces
• Developed multi-threaded session layer processing of TCP/IP sockets connectivity from Java standalone
• Developed periodic polling process using TCP/IP and sockets.
• MQ Adapters (Design Based on IAA-BOM) to Access Server side Message Queues
• Developed session and generic entity beans representing various types of business logic abstractions.
• Participated in the Design of the module and generating UML diagrams like Sequence Diagrams, Usecase diagrams, State chart diagrams.
• Developed UNIT Tests cases using Junit Framework, which allows individual Action Objects with or with out running Servlet engine
• Developed Perl and Shell Scripts to run Pooling Process and pending jobs.

Environment: Java 1.2.2, Struts Framework, IAA- XML Business Object Model, XSL, IBM Http Server, WebSphere Application Server 4.5, IBM Visual Age4.0, MQ Series 5.2, MQSI, JMS, IBM CAF Adapter Framework, IBM UDB 7.2, Rational Rose Professional, apache ant 1.5.3, Log4j, IBM AIX4.3.3

Confidential

Responsibilities:

• Developed the Business logic in EJB. Developed front end Using JavaScript, XML, XSL, XSLT, XSD and Servlet.
• Developed session and generic entity beans representing various types of business logic abstractions.
• Participated in the Design of the module and generating UML diagrams like Sequence Diagrams, Use Case diagrams, and State chart diagrams.
• Used JDBC for accessing all data sources and developed database helper classes to encapsulate all database interactions.
• Developed UNIT Tests cases using Junit Framework, which allows individual Action Objects with or with out running Servlet engine
• Conducted Workshops for Error Handling and Logging mechanism.

Environment: Java1.3.1, Servlets, HTML, JavaScript, J2EE 1.3, JHCTS transaction server, Fiserv/CBS banking system, AS/400, DB2, WebSphere 4.0.4(AE), Apache Struts, Junit, Jprobe, Argo UML editor, Ant build, XML, XSL, XSLT, XSD, DOM, SAX, JDBC1.2, Windows 2000, Solaris 2.6, JDBC2.0, CodeGuide 5.0, CVS repository, SQL, PL/SQL

Confidential

Responsibilities:

• Developed Java based Engine to render the XML into HTML, JavaScript pages using XSL, Apache SOAP, SAX, DOM, EJB 1.1
• Designed &Developed Generic interface to Web based reports as portable document format (PDF) using Apache XSL-FO (FOP), XML, XSL, XSLT, XSD and java 1.2
• Developed various JavaScript libraries and XSL templates to generate Reports.
• Developed java based Rendering Engine to generate reports into various formats using EJB1.1. J2EE
• Designed & Developed configuration tool to configure different. Properties and .INI files using java swing.
• Designed & Developed WEB based configuration tool to configure users, reports and Applications.
• Performed integration testing and unit testing with other components like IE (integrated Engine), ME (metadata engine). Tested in various application servers like WebSphere3.5 and WebLogic5.1.
• Implemented resource pooling (of EJB’s and database connections) to manage critical resource sharing using XML deployment descriptors at bean deployment time.
• Deployed EJB’s (JAR files) into WebLogic 6.1 application server.
• Developed session and generic entity beans representing various types of business logic abstractions.
• Developed JSP’s for dynamic web page generation based on client requests.
• Used JDBC for accessing all data sources and developed database helper classes to encapsulate all database interactions.

Environment: Java1.2, Servlets, Applets, HTML, DHTML, JavaScript (DOM level2), J2EE 1.3, JMS, XML, XSL, XSLT, XSD, SOAP, FOP, DOM, SAX, Tomcat 4.0, Jboss application server, C++, Swing, JDBC1.2, WebLogic6.1, Oracle8.1.6, Sybase10.2, Windows 2000, Solaris 2.6, JBuilder 4.0, JDBC2.0, PVCS, SQL, PL/SQL, PVCS

Senior Developer/Team Lead

Confidential

Responsibilities:

• Developed enterprise level front-end based on JSP/Servlets. It was designed for high transaction volume environment, supported and was used for several applications. Each application was developed in Windows NT and Solaris2.6 environment using visual age, JBuilder and Iplanet and Websphere. PVCS was used as a source control.
• Designed enterprise level Interface to generate PDFs as a legal Documents. Used CORBA, JAVA and DOCU CORP as a third party service.
• Implemented Business rules as Rule Engine.
• Participated in the Design of the module and generating UML diagrams using Rational Rose.
• Integrated Web based tools into Vignette Content Management System.

Environment: Java1.2, JSP, HTML, JavaScript, XML, XSL, SAX, DOM, Iplanet 4.1, Websphere 3.2, Oracle8.1.6, DB2, BOEKH, CORBA, J2EE, Windows-NT, Solaris 2.6, JBuilder 4.0, MQseries, Visual Age 3.5, JDBC2.0, PVCS, Vignette7.

Confidential

Responsibilities:

• System Study and Designing the Database.
• Writing the Business logic In EJB and Developing The Front End Using HTML, JSP, JavaScript
• The Application is Tested On Various Application Servers Like Web Logic Server5.1, IBM Web Sphere, Pramathi 1.0
• Also Taken the Responsibility of Designing and Maintaining the Development Database.

Environment: Java1.2, J2EE, JSP, HTML, JavaScript, EJB, XML, Web logic 5.1, Pramathi, Oracle8.0, Jrun.