ROBERT XAVIER SEBASTIAN ph: 1-214-***-****

Summary:

Having worked in the IT industry for over 10 years I bring a wealth of knowledge across many sectors including Finance/banking, Retail, Telecom, Mortgage and Supply Chain from working in countries such as India, Singapore and UnitedStates.The ability to consolidate this experience is truly useful to organizations initiating technical strategies or business transformation by Experience migrating legacy operations to Java, J2EE, Apache, WebLogic, Oracle, Solaris, and Linux. Currently focusing on Spring, Hibernate, Caching, Security, Messaging, and Web Services, SOA. Excellent hands-on development skills. Over sixteen years of success in meeting critical software engineering challenges. Telecom domain and application experience with Verizon and AT&T.Banking experience with Deutsche and Citi Banks. As a Team Leader for full Life Cycle development on some projects and applied strong knowledge of multi-tier applications, distributed environment and Web application development. Applied profound strength in object-oriented modeling and design (OOAD), also SOA based application design, design & development of database centric applications & Web-based applications. Also developed architectural and functional alternatives as part of feasibility studies for new projects. Resolved stability and performance issues in current environment improve scalability and troubleshot multiple problems on several applications

Enterprise Impact

• Improves enterprise IT strategies and practices for client engagement, project methodology, architectural governance, enterprise documentation, infrastructure migration, development team evolution, and IT support. Full life cycle development using a range of methodologies, specializing in waterfall, iterative, agile techniques such as XP and SCRUM.

• Aligns IT with business strategies through agile methodologies that leverage business and technical architectures, information workflow, use case analysis, and risk assessment to verify fitness-for-purpose. Also I have a deep understanding of Model View and Controller (MVC2) design pattern, Struts framework, and Hibernate; and must be proficient in Spring framework, UML (Use case diagrams, activity diagrams, sequence diagrams and class diagrams), application methodologies and business requirements gathering via use case techniques.

• Stabilizes ad hoc support operations by clearly defining the boundaries and responsibilities of project and operational teams, while progressively injecting fitness checks earlier into the project lifecycle.

• Product lines built upon service-oriented enterprise architectures and open source frameworks (Struts, Spring, Hibernate) that are secure (Kerberos, X.509), scalable, extensible (component-oriented), interoperable SOA (XML, JMS, Web Services) with ESB, manageable, and serviceable.

• Mission-critical systems built upon robust multi-tier hardware architectures that are 24 x 7, high-performance (multi-processor, server farms), failover-enabled and load-balanced

Operating System : Windows 2000 Server, UNIX, Sun Solaris, Red Hat Enterprise Linux

Languages : C++, JAVA (1.4, 1.5, 1.6), UML, SQL, PLSQL, C XML (XSD, XSLT, STAX),C#

J2EE Tech : JSP, JSF, SERVLET, EJB 2.x-3.x, JDBC, JPA, JMS, JTA, Swing

EAI & SOA : SOA (JWS, JAX-RPC, JAXP, JAXB, XML, RESTful,WSDL),Apache CXF WS

EAI Tools : JCAPS (5.x-6.x), Oracle SOA Suite 10.x, BPM, WSM, BPEL, ESB,OSB

Frame work : Struts 1.1-2.x, iBatise, Spring Core and WS and Hibernate (ORM), Oracle ADF

App Servers : WebLogic (7.x-11g), WebSphere5.x-6.0, JBoss5.1, Oracle Server, GlassFish 9

Portal Server : Weblogic portal (8.x-10.x) and Portal Admin, REST, DOJO

Web Server : Apache Tomcat (4.x – 5.x) with AXIS 2, JBOSS

RDBMS : Oracle 8i, 9i,10g (Base DBA), MS-SQL Server 7.0, MySQL 4.1, Sybase, db2

IDE : Weblogic Workshop 8.1, Eclipse 3.x, WSAD 5.0, RAD 6.0, JDeveloper 10.x

Tools : Ant, Toad, SQLDeveloper, JRocket, JProfile, CVS,ClearCase,Apache Solr 1.4

Design Tool : Rational Rose 4.0, Enterprise Architect 4.0, Visio 2007, and TOAD

Under gone Sun Training on JavaCaps 6.0 and GalssFish 9.x

Certifications: Web Methods 6.0 Certified Developer

Experience:

Project Name: SSP-ADX (Verizon –USA). Duration: Jan 2010 – till date as Tech Consultant

Verizon Online Order Placement, Management Services and Provisioning Services for different purposes at different stages of Order Life Cycle. I am working on the application interfacing with other downstream system like provisioning, billing, prouduct catalog and bundles and also implementing based on functional cases of the billing & ordering application (OSS & BSS) as per the requirement. Preparing the Design Docs and development, enhancement code of ISPGW with SOA architecture of (WF, Messages, WebService)

Roles and Responsibilities:

• Understanding the application architecture and functional cases of the billing & ordering application (OSS & BSS)

• Doing Design and development,enhancement code of ISPGW with SOA architecture of(WF,Messages,WebService)

• Health check, working with production team for production issues, deployment and 50% Production Support in the L3.

• Working on Core java and middleware SOA (EJB,JWS,Apache CXF,BEPL and JMS(MDB)) for the complete integration, Exposed Services, Consuming,Managing Queues, Managed servers and Shell Scripts, Oracle Service Bus

• Deployed the application in WebLogic Application Server and Configuration.

• Performance tuning in the application server and memory usage analyzed using JROCKIT

• Working on xml presentation using XML CSS and XSLT and config changes.

• Involved database changes with Oracle 10g, MySQL and PLSQL,SQL Query by raise CA change request for some issues.

• Working with Development team for some issues and give resolutions for issues.

Skills used: Java, J2ee, Struts, Hibernate(ORM),Spring with Apache CXF 2.3 WebServices,Spring MVC, Spring Batch 2.1,Oracle 10g, Weblogic 9.x -10.x, Sun Solarise OS and Red Hat Enterprise Linux,ETL,SOA(JWS,JMS,BEPL,Apache CXF 2.3 and MQ,Shell,ESB,Script,XML,XSD,XSLT),XHTML,SQL,PLSQL,Toad(Oracle,MYSQL),RAD 8.0,Apache Solr 1.4,Oracle Weblogic 11g. Oracle ADF and JSF (EMF and Account Search Portal).Oracle Service Bus.

Project Name #1: WebTrax and Single Portal ( AT&T –USA) March 2009 to Dec 2009 as Tech Consultant

AT&T portal application will provide a single entry to land for all internal applications as all integrated with portal as collection of portlet with proper access control.WebTrax work request application which helps to track all the requests are been logged by AT&T employees and giving the status,Implementation, Maintenance and deployment .

Roles and Responsibilities:

• Understanding the requirement and prepared HLD and LLD.& TDD

• Implementation complete Core java and middleware (JMS) Involved in the design and (JMS) for the complete integration for status update and events call and provided very dynamic spot lights in the front page and Clustering of data in WebLogic Application Server and Configuration.

• I have implemented all business services by writing Query with iBatise and WebTrax Work request alls from Java Business Class using Patterns like (DAO, SF, VO, singleton, and factory etc).

• Involved in the design and development of xml presentation using XML CSS and XSLT.Also involved database design and created schema with Oracle 10g and SQL Query with iBatise

Skills used:Java,J2ee,Struts 2,Spring MVC,iBatise, Informatica, jQuery,Oracle 10g,Weblogic 9.x -10.x,Sun Solaris OS and Windows,DOJO,jQuery,AJAX,JSTL,CVS,JPA,JMS and Blackberry 8900 with Simulators and devices.XHTML,ATT and Cingular EMI Report and CPW,WLST,Reporting.UML,Eclipse,Ant,XML,SQL,PLSQL,Log4j.Agile Methodology used for development.

Project Name #2: Broadband Gateway Provisioning System (Verizon, USA) Oct 2008 to Feb 2009 as Tech Lead

Verizon Business requires new functionality in the Inventory System that will be able to auto-design and auto-activate DS3 and above circuits once circuits order are received. The user who is accessing BGW application will place a TPTA order by filling required information like Circuit Id, Site A(CLLI), Site Z(CLLI), bandwidth etc (inventory data).

Roles and Responsibilities:

• Understanding and analyzing the project requirements, then prepared HLD and LLD and TDD

• Implemented the request work flow is processed through queue messaging system as asynchronously with JMS server in ActiveMQ

• Implemented all Business calls MDB and DB calls by ORM mapping of DAO and Beans by Spring with Hibernate with standard patterns like DAO,SF,Facoty,VO,Locator,Proxy etc)

• Implemented few web services to get circuit availability for external third party or out sourced application and similarly consumed some services like customer verification status.

Skills used: Java, J2ee, Spring and Hibernate 3.0, JMS, Apach Tomcat 6.0, Apache beehive, Oracle and Oracle SOA Suite with Oracle Service Bus, JDeveloper, Eclipse,UML,JPA, AXIS-2(Web Services),XML,WSDL,Eclipse,Ant,XML,SQL,PLSQL,ActiveMQ,Log4j.

Project Name #3: Intactix and Enterprise planning (SAP- ORACLE- JDA Integration)(Future Group, India ) June 2008 to Oct 2008 as Tech Lead

Generally, we used an enterprise wide SOA establishment is necessary to ensure a communication hub (based on JavaCAPs) to manage all kinds of integration across systems(EAI). Specifically, for the SAP-JDA integration, there is a requirement to constantly input the master and transactional data from SAP into JDA-EP and JDA-Intactix to allow Merchandise Planning, Shelf Space planning and planogramming in the onsite delivery by doing all configurations, deploying, demonstrating and QA support.

Roles and Responsibilities:

• Understanding and analyzing the project requirements and prepared HLD and LLD

• Implementation, Maintenance and deployment and Production Support.

• Implementation completely on Core Java, JavaCAPS 5.1(eGate 5.x) into Oracle SOA Suite as middleware (BPM,BEPL,JWS,WSM,JMS) with ADF framework, Involved in the complete design and development as integration between SAP and JDA.ETL with ODI and All the services are integrated with BPEL and also Provided POC on Oracle SOA Suite 10g with ODI.

• Developed an common service framework process monitoring CSF using (JMS)

Skills used: Java CAPS 5.1.3(JCAPS) and Oracle SOA Suite,JMS, Java, Oracle 10g, Sun Solaris, SOA and ADF framework,CSF framework (audit, error, email),MDM,JDeveloper with ADF.Sun MDM(ETL) XML,XSD,DTD,SQL, PLSQL,Log4j.

Project Name #4: Tech4Tech (JPMorgan Chase, USA) Feb 2008 to June 2008 as Tech Lead

Description: The new Technology Workspace should follow Enterprise Portal standards for look, feel and navigation, including components such as the GCE, a site-specific strip and left navigation bar. Additional work should also be done to create a functional group that will allow users to default to this tab/page

Roles and Responsibilities:

• Understanding and analyzing the project requirements assigning task to team members and provide assistance.

• Queue System for all the business and local approval request threw JMS queues and Topic and provided workflow event functions with standard patterns like DAO, SF, Facoty, VO, Service Locator etc).Also produced some services as WSRP and also consumed some services from other application and local using weblogic web services.

• Developed and deployed the application in WebLogic Portal Server and Configuration.

• Involved in the design and development of xml presentation using XML CSS and XSLT.

• Used JRockit Mission Control and JRockit Runtime Analyzer

Skills used: Java, j2ee, EJB 3.0, Weblogic Portal 9.2-10.x,JSR168, JavaScript,jQuery, Web Services(WSRP) with Weblogic and ALSB.WorkShopIDE,JPA,Ant,MS-Visio Design tool. Eclipse, Ant, XML, SQL, PLSQL,Web Services,WSDL and WSRP,Log4j,WLST with Agile Methodology development.

Project Name #5: PUMA (Global Business System)(PUMA, Germany ) Jul 2007 to Jan 2008 as Team Lead

Description: The main purpose of Global business solution is to share the fulfillment information between WC (World Cat) and its suppliers & service providers, and provide near real-time view to its customers and management of order information. Handled User Management module that includes three aspects of creating a organization which is covered under Organization management and Creating User ID for the Organization, which is covered under user management, Also House Keeping like managing application, Task and search configurations

Roles and Responsibilities:

• Understanding and analyzing the project requirements from BRD and design with Rational Rose UML design HLD and LLD assigning task to team members and provide assistance.

• Implementation, Maintenance and deployment and Production Support as second level support L3.

• Involved in the design and development for User, Organization and Task Management (JMS) using standard patterns like DAO,SF,Facoty,VO,Locator,Abstract Factory etc).All approval status events, order status and shipment status events updated using MDB and SMTP for sending mails.

• Getting complete customer details from CRM application as Service and also getting production status and availability suppliers getting in the form XML and convert into Java object using XSD with JAXB as Service Oriented (SOA)

• Using JRockit Mission Control and JRockit Runtime Analyzer

Skills used: Java, j2ee,EJB 2.0, Weblogic (8.1, 10) with admin, Spring, Struts, Eclipse 3.2, DB2, Open LDAP,Web Servics,DOJO,JMS,JWS,XML,XSD,JPA,JTA,JTS,JRockit Mission Control and Profiling with performance, Eclipse, Ant, XML, SQL, WLST,UML,Log4j.Worked Application server migration to JBOSS 4.2 server

Project Name #6: Workforce optimization (Impact 360™) (Witness Systems, USA) Feb 2007 to Jun 2007 as Sr. Engineer

Description: In workforce optimization solutions, our Witness Enterprise Solutions division offers Impact 360™ - a powerful combination of packaged software and services specially designed for optimizing and managing labor in the retail banking and financial services market, as well as across back-office operations environments that impact the customer experience.

Roles and Responsibilities:

• Understanding and analyzing the project requirements assigning task to team members and provide assistance of this product with agile development process.

• We tested with multiple application server as a product

• Implementation, Maintenance and deployment and Production Support.

• Implementation with Core java, EJB and JMS for Complete customer service and workforce management with proper design patterns.

Skills used: Java, j2ee,EJB, Weblogic 8.1,Jboss 4.1, Websphere 6.0, Hibernate, Oracle9i, Bluebumpkin FrameWork,DOJO- Ajax, Eclipse 3.0 and Jprofiler for performance tuning,Rational Rose Clear case and Clear Quest. Eclipse, XML, SQL, JPA,Python, Log4j.

Project Name #7: Retail Baking, Germany (Citibank–Singapore) Apr 2006 to Jan 2007 as Technical Consultant

Description: The project has the enhanced core retail banking solution for Citibank –Germany, which has all kinds account dealings like investment, customer relationship management etc. and working on the module 'Product trolley' which has various functionalities like opening all types of accounts that the product offers.

Roles and Responsibilities:

• Understanding and analyzing the project requirements

• Implementation, Maintenance and deployment and Production Support.

• Implementation with Core java and middleware EJB,JMS for Core Retail customer account relationships, Investment account opening and OSRO contract work flow

• Sequence diagram for all the request flow and communication and also modified use case diagrams according each request process OOAD.

• The all interaction processed through) JMS queue messaging system as synchronously with MQ server.

• Developed and deployed the application in Websphere Application Server.

Skills used: Java, j2ee,EJB,JMS,MQ,Websphere 6.0, db2, Oscar Framework, XML, DOJO-Ajax, WSAD into Rational Application development (RAD),RUP,JSTL,JTA, Rational Rose Clear case and Clear Quest, Eclipse, Ant, XML, SQL,UML,C#,Log4j.

Project Name #8: Cendant mortgage portal with Perot Systems (Cendant mortgage –USA) April 2005 to Aug 2005 as Technical Developer and Production support L3

Description: Cendant Corporation’s shareholder services and transfer agent, Mellon Investor Services, offers the Investor Services Program for investors wishing to re-invest dividends, purchase or sell with Cendant Corporation. Participated in the design of report and look and feel and Implementation, Maintenance and deployment and Production Support.

Roles and Responsibilities:

• Participated in the design of report and look and feel

• Implementation with Core java, middleware EJB Model class, dynamic porlet with personalized communication and report generation for duration, portfolio information management and user access.

• JProfiler used as testing the profiling, memory profiling, thread profiling

• Done Maintenance of existing application and Report enhancement with new requirements

Skills used: J2ee, JSP, EJB (Session Bean), JavaScript, JDBC, UNIX, Web Logic portal 8.1, Sybase. Workshop IDE. Python, XML, SQL, UML, Log4j.

Project Name #9: WEB-BASED INTERFACED SYS with Perot Systems (Tenet HealthCare–USA) Nov 2004 to April 2005 as Lead

Description: The main purpose of the Web-based Interfaced Systems (IS) monitoring Tool is to assist the Administration/Maintenance Team with issue analysis and in monitoring the health (status) of interfaces. This tool is used to monitor and view transactions sent or received via the Tenet Interface Engine enterprise. The existing IS user interface running on the AS400s, does provide a web-based user interface and is coded and designed to intract on the AS400 platform.

Skills used: Eclipse IDE, Servlet, JSP, JMS (MDB), JMX, Struts 1.1 Windows 2000 server, Seebeyond EAI 5.0, Oracle 10 g,XML,DTD,Eclipse with Ant,UML,Log4j.

Project Name #10: Global Prime with Perot Systems (DUETSCHE BANK-USA) May 2004 to Sep 2004 as Developer

Description: This system deals with borrowing a security from a broker and selling it, with the understanding that it must later be bought back (hopefully at a lower price) and returned to the broker. Security Locates provided on the Web site are preliminary indications of Deutsche Bank Securities, Inc.

Skills used: J2ee,EJB, Servlet, JSP, Weblogic server 8.1, Weblogic Portal 8.1, JUnit, Enterprise Architect 4.0, Weblogic Workshop IDE 8.1 with Ant,JSR 168, Struts 1.1,WLST,Windows 2000 server, Sybase,UML, Log4j.

Education:

MS in Computer Sciences, St Joseph’s College,

Bharathidasan University - Trichy, TN, India

BS in Mathematics, Sacred Heart College,

Madras University, Chennai, TN, India

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