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Cc&b Java Consultant Resume

SUMMARY

  • Extensive experience (Close to 13 years) in software development with J2EE technologies using Java, J2EE, Spring, Hibernate, Struts, Java Beans, Servlets, JSP, JavaScript, XML, JAXB, HTML, EJB, JDBC, JNDI, JMS, PL/SQL, JAX - RPC, JAX-WS, WebServices, SOAP/HTTP, XML/MQ, Chordiant,JSF and JUnit.
  • Experience working in Banking and Financial Services and Energy and Utilities Sector.
  • Expertise in Oracle Customer Care and Billing package (CC&B) for Utilities.
  • Experience in all phases of SDLC including requirement gathering, study, analysis, design, development, unit testing, test support, implementation and support.
  • Highly skilled in Java concepts like OOPS, Collection framework, Multi threading, Exception handling, I/O streams.
  • Experience in upgrading code from older versions of Java.
  • Immense and diverse knowledge in developing n-tier architecture based solutions with distributed components and internet/intranet applications in Java/J2EE technologies.
  • Skilled and experienced in J2EE design patterns.
  • Extensively worked on ORM tools like Hibernate.
  • Broad functional knowledge in Oracle CC&B with experience across multiple functional areas such as Credit & Collections, Billing, Field Activity, Case Management and Workflows.
  • Worked with products like Oracle E-billing and CSR.
  • Proficient in eclipse based IDE such as RSA 7.0, RSM 6.0, RAD 7.0, WSAD 5.1 and other tools like Rational Rose, Toad and SQL developer.
  • Worked on component based UI development using JSF.
  • Worked on iterative software development framework like RUP(Rational Unified Process)
  • Solid experience in building N-Tier Web Enabled Applications using JSP, Servlets, EJB, Struts, Spring,JSF and ORACLE, IBM-DB2, MS-SQL Server .
  • Skilled in developing enterprise applications with application servers namely WebSphere and Weblogic. Proficient in server configuration like Queue, Queue Managers, Topics, JDBC resources, JAAS, Listeners, URLs etc.
  • Extensively worked in database Programming using SQL and PL/SQL using Oracle 11g.
  • Knowledge of application design principles, practices, system development and analysis.
  • Excellent hands on experience with XML, XSL, DTD, XML Schema, JavaScript,HTML, CSS,SAX,DOM.
  • Strong experience and knowledge in developing application using Chordiant Foundation server 6.2.Experience in Business Process Design workflows.
  • Extensively worked on JMS using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages. Experience in messaging using Websphere MQ.
  • Knowledge and experience in designing using Rational Software Architect ( RSA ), Rational Software Modeller ( RSM ) and Rational Rose.
  • Expertise in system modelling involving preparation of analysis, design and data models (writing Use Cases, Use Case Diagrams, Activity Diagram, Sequence Diagram, Collaboration Diagram and Class Diagrams).
  • Experience in developing and upgrading SOA based application using webservices.Develop client services using AXIS2.
  • LDPA based authentication and authorization using ACEGI Security.
  • Strong experience in source code management and versioning using Rational Clear Case 7.1 and integration with Rational Clear Quest . Expertise in rebase, update of multiple parallel development streams using Clearcase. Also, experienced in other version control systems, namely CVS, VSS, PVCS, and Serena Dimensions.
  • Experience in build and deployment using Clearcase, CruiseControl, Python and Ant scripts.
  • Worked as build and deployment manager for Commercial Lending application.
  • Experienced in design and analysis using UML methodologies, testing using Junit.
  • Excellent hands on System Testing.
  • Immense exposure to entire Software development life cycle using Waterfall and Agile methodologies.
  • Experience in content management tools like Vignette.
  • Experience in automated build and deploy procedure development using Ant Scripts, Cruise Control and Team site.
  • Proficient in testing tools like JUnit. Experience in Agitar, Jprofiler, PMD and Find Bugs . Experience in test support using Mercury Quality Centre, Bugzilla.
  • Excellent analytical skills, self-organizing skills, assertive and a committed team player.
  • Excellent Oral and written Communication Skills.
  • Excellent analytical skills and debugging capabilities with a good learning curve.
  • Experience in banking & financial industry and Utility services.

TECHNICAL SKILLS

J2EE Technologies: Java 1.8, JSP, Servlets, Web Services, XML 1.0, XSL 2.0, JMS 1.0, JAX-RPC and JAX-WS Web Services, Ant scripting

Web Frameworks: Struts 2.1, Spring, Cordiant 6.2, Hibernate 4.2

Internet Technologies: HTML, XML, DTD, X-Schema, XSLT, XSL, XPath, Enterprise FTP.

Design Patterns: J2EE and MVC.

Web Servers: Jakarta-Tomcat, Web logic, Web sphere

Java I.D.E: Net Beans, Eclipse, Web sphere Studio (WSAD) 5.1, Rational Application Server (RAD 7.0),RAD 6.0,Eclipse,MyEclipse.

Design: Rational Software Architect 7.0, Rational Software Modeller 6.0, UML with Rational Rose 98

Java Tools: Jakarta Commons API, JAXB 2.1, Java Mail 1.4, Log4J1.2

Web Services: SOAP/HTTP, WSDL, UDDI, JAXB, JAXP, JAXR, AXIS2.

Software. Methodologies: Waterfall, Agile.

Security: ACEGI Spring security.

Databases: Oracle 9i, Oracle 10g.

Programming Languages: Java, JavaScript, SQL, and PL/SQL.

Version Control: VSS, Clear Case, CVS.

Other Dev. Tools: TOAD, Edit plus, Rational Rose, SQL Developer, Rapid SQL, JProfiler, FireMQ, SOAP UI, Agitar

Operating Systems: UNIX, Win NT, Win XP.

Build Tool: Ant, Cruise Control

Miscellaneous: Sun Java Coding Standards, Code audit observance (Checkstyle, PMD, FindBugs), MS Office Tools, MS Visio. Mercury Quality Centre.

PROFESSIONAL EXPERIENCE

Confidential

CC&B Java Consultant

Responsibilities:

  • Techno-Functional lead for Oracle Customer Care & Billing Project.
  • Created project SDLC documents like High-level approach document, technical design, Flow charts, Unit test matrix
  • Build interfaces with 3rd part systems.
  • Perform R&D and Develop Prototype for custom modules within CC&B.
  • Design & Develop Service Scripts using XPATH and XAI Services using config tools.
  • Design & Develop Service Programs, Business Services and Business Objects.
  • Develop batch programs to process file from 3rd party systems.
  • Configure XAI modules, sender, and receiver to communicate with BizTalk.
  • Develop Schema for inbound/outbound messaging.
  • XML to Object marshal and unmarshall using Xstream.
  • Developed Web services using XAI and published WSDLs.
  • Worked for resolving the issues encountered in system integration.
  • Developed Algorithms and Data Repair Programs.
  • Performed Unit Test through Junit, XAI Submission.
  • Extensively worked in HQL, Prepared Statements, Hibernate mapping & Business Entities for custom tables.
  • Involved in Integration testing and generation of test reports.
  • Version control using Serena Dimensions PVCS.
  • Developed wrappers to communicate from Java to base COBOL programs within CC&B.
  • Conducted training for team members on CC&B architecture.
  • Worked in writing batch program to converting data from Oracle to MS SQL server

Confidential

Java Consultant

Responsibilities:

  • Prepare Technical design document and Unit test matrix.
  • Design & Develop Web service clients using AXIS2.
  • Design & Develop assigned modules from end-to-end by integrating with Oracle E-billing product.
  • Screen development using Struts2.
  • Invoking business services using Spring bean Injection.
  • Perform authentication and authorization using ACEGI.Build security configuration.
  • Involved in system and Integration testing support.
  • Core member of break fix team.
  • Version control using Serena Dimensions PVCS.
  • Mentoring Team members on CC&B Java Architecture.
  • Also involved in design and development of CSR application to impersonate a customer. Worked in Apache Velocity templates for reporting.

Confidential

Technical Team Lead

Responsibilities:

  • Performed Proof of concept for Rehosting.
  • Responsible for preparation of Technical Approach documents.
  • Performed WAS configurations for server resources, listeners for server up gradation.
  • Configuration of WebSphere application server to work with WebSphere.
  • Configuration of Message driven beans, JNDI resources.
  • Configuration of Queues, Queue Managers for JMS messaging.
  • Experience in upgrading business web services, generation of request/response classes, publishing the service.
  • Worked for resolving the issues encountered in system migration.
  • Responsible for modification of deployment scripts and providing support for Integration and System test environments.
  • Involved with unit test including JUnits and FireMQ tests.
  • Experience in testing the web services by writing Webservices client applications. Also test using SOAP UI.
  • Involved in Integration testing and generation of test reports in existing and rehosted environments.
  • Responsible for build and deployment to WebSphere and UNIX environments.
  • Responsible for merging code between various development streams using clearcase.
  • Responsible in allocating work to team members, preparation of weekly status reports and coordinate with Onsite counterpart.
  • Mentoring Junior Team members. Preparing Knowledge transfer documents and white papers.
  • Regular interaction with client SME.

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