Santanu Dey

JAVA/Middleware Integration Consultant

TOGAF 9

Schaumburg, IL

Email: 2santanu@gmail.com

Phone: 847-345-7809

 

 

u        12 years of IT industry experience in designing, developing and implementing large, medium and small scale standard based solution across multiple domains in Oracle Fusion Middleware technology (SOA 10g, 11g & 12c), JAVA/J2EE and IBM MQ series.

u        Work experience in domain like Banking, Insurance, Manufacturing and Telecom.

u        Experience in establishing SOA governance, guiding principle, policies, reference architecture, SOA engagement model, common error handling mechanism, and service versioning and security strategy.

u        Integration architecture design using Oracle AIA (Application Integration Architecture).

u        Expertise in SOA, Orchestration and Integration Technologies in the areas of Oracle web logic, Web Services, IBM Data Power, ALSB/OSB, ESB, BPEL, SOAP, WSDL, XML, Restful, Messaging, LDAP, XSD, XML.

u        Expertise in implementing service and network level security by using OWSM, Identity propagation using SAML token, WS security and IBM data power.

u        Expertise in developing XSLT's and XQuery's for payload transformations, SAX/DOM XML parsers and JAXB

u        Expertise in integrating the REST and SOAP based web services

u        Expertise in UML, Use Cases, Sequence diagrams and Class diagrams.

u        Hands on experience and in depth knowledge  in IBM BPM tool (Lombardi Team works v6.2)

u        Hands on experience with Java and J2EE based technologies (Servlets, JSP, EJB, JMS, XML), Model View Controller (MVC) architecture, Spring framework, Hibernate, Web Logic/Web Sphere application servers, ANT, Maven, Eclipse, RAD, CSS, HTML and JUnit.

u        Hands on experience in configuring Oracle BTM (Business Transaction Monitoring) & Amber Point to capture service health and transaction details.

u        Experience in implementing Oracle enterprise Manager (OEM12c) for system monitoring purposes.

u        Hands on experience in implementing Oracle Complex event processing (OEP).

u        Configured and monitor JMS servers in WebLogic.

u        Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.

u        Knowledge of Master Data Management (MDM) like customer data hub, product hub, Bill of materials (BOM) etc.

u        Configured and administered Connection pools for JDBC connections and JMS Connections.

u        Knowledge in relational database programming using SQL Server, SQL, PL/SQL.

u        Oracle certified Oracle Service Oriented Architecture 11g Infrastructure Implementation Certified Expert.

u        Sun certified Java Programmer (SCJP)

u        TOGAF certified (Foundation) Enterprise Architecture.

u        Authorized to work in the US for any employer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WORK EXPERIENCE

 

Oracle Service Bus (OSB 11g), SOA, Java – Principal Consultant

ZURICH North America, Schaumburg, IL

December 2013 to Present

 

 

Integration of diversified underwriting / policy admin , claim systems by incorporating insurance specific data and service models using IBM IAA(Insurance Application Architecture),oracle service Bus, IBM data power, IBM web sphere MQ and informatica. The Zurich strategic direction is to bring different systems and solutions under four tier architecture which segregate different layers like user experience layer, integration layer, application layer and data layer.

 

Responsibilities:

 

 

u        Amber point sun set and brought Oracle BTM for service monitoring

u        Building strategy to Amber point sun set.

u        Perform ground work to get service catalog and their utilization and service details across all the environments (like DEV, STG, QA, UAT, PROD and Training).

u        Perform impact analysis and planning for environment wise roll out.

u        Implement strategy plan and back out plan.

u        Take leadership to accomplish through testing with other stake holders.

 

Application/ Data security for enterprise application/platform

u        Use standards based implementation (WS-Security)

u        Policy driven approach (OWSM)

u        Header based token sharing

u        User identity propagation and logging.

u        Implement security using Data Power appliance for external consumer.

u        Implementation of encrypting customer sensitive information (like Driver license number, Driver SSN, DoB etc.)

 

Service / Artifact versioning and Monitoring

u        Implementation of SOA service policy.

u        SSL implementation / Certification based authentication  in application tier

u        Guideline if a new Version is required?

u        Back ward compatibility, not compatibility

u        Limits the number of versions in prod for same service.

u        Define difference between service version and new service.

u        Transaction level payload (both request and responses) logging.

u        Email Notifications based on SLA defined on each Service

u        Warning & Failure Alerts for defined SLA & volume breaches.

u        Daily, Weekly & Monthly reports.

u        Include performance and volume statistics

u        Captures statistics on # of Transactions, response times, error information on each service level on each server.

 

White board/power point presentation to client

 

u        Demonstrate complex event processing with uses cases to client.

u        Demonstrate service security implementation.

u        Architecture design review with client architect and architecture review board.

u        Business rule implementation for specific use cases.

u        JAVA based service vs SOA implementation.

u        Recommend new technologies like BTM, OEM, and CEP.

u        Implementation and represent to client various in house automated tools for day to day operational activities. 

 

Development Activity

 

u        Technical design discussion with PSA’s to finalize the ZEM contract.

u        Architecture design and get customer sign off.

u        Service design, development OSB service and hosting Java web service as per IAA ZEM business model.

u        Middleware integration with backend application and integration testing.

u        Coordinating with other stake holders to resolve cross-functional issues at project level.

u        Code review

u        Represent project team for any Design Review Board approval.

u        Cross team weekly status reporting.

 

Environment: Oracle Service Bus 11g (OSB), Oracle SOA suite 11g stacks. SOA 12c, Business Process Execution Language (BPEL), Oracle JDeveloper 11.1.1.7, Oracle Event processing (OEP), Oracle Business Transaction Monitoring (BTM) ,X-Path, Soap UI 4.6.4,SQL Explorer, Tortoise Subversion, JSON, JavaScript, DB2, Netezza, PL/SQL, OWSM, Web service, XSLT, XSD, WSDL, JMS, IBM MQ, Identity propagation using SAML.IBM MQ series 5.3, IBM RAD 8.1, IBM Web sphere application Server.

 

 

SOA Technology Lead

Underwriters Laboratories (UL), Northbrook, IL

October 2012 – December 2013

 

Responsibilities:

 

u        Integration design with Oracle Order Management (R12) and Fulfillment System (legacy application) using Oracle Fusion Middleware 11g.

u        Architecture design of Oracle Service Contract and SOA integration.

u        Preparing Architecture and design document and get sign off.

u        Design and implement integration pattern (Global Publish – Subscribe)

u        Identify Integration scenarios /use cases and providing designing of each integration scenarios / uses cases.

u        Global pub-sub design for UL transformation program

u        High volume transaction handling mechanism design.

u        Design and implement coherence, throttling to limit message processing rate.

u        Design subscriber message exchange pattern through JMS topic and Business rule.

u        Implement SOA governance, change management process.

u        RMEP integration design using MQ, Oracle SOA and Oracle Order Management.

u        Customer data SOA integration

u        Implement service level security using OWSM.

u        Identifying business data exchange pattern and corresponding business object

u        Prepare Low level technical design and get sign off.

u        SOA component development using Oracle AIA (application integration Architecture)

u        Performing SIT and UAT with the users from different geographical location.

u        Root cause analysis of any defect and provide resolution.

u        Drive end to end Integration testing with Oracle EBS (R12) and Legacy system (Fulfillment system)

 

 

Environment: Oracle Fusion Middleware 11g SOA stack , BPEL , OSB, ESB, PL/SQL, XSLT, Xquery, WSDL, XSD, Oracle AIA (Application Integration Architecture), Weblogic 11g Application server, JMS Queue/Topic.

 

Integration Lead

Cummins Inc. - Columbus, IN

Sept. 2010 to Oct. 2012

 

Responsibilities:

 

u        Building Middleware architecture for solution design.

u        Build up SOA integration components like Sales Order, Pick list, Shipping, Pricing, Item, BOM, Purchase Order, Expected Receipt etc. Order Management to WMS integration.

u        Technical discussion with Siebel, RSS, QSOL, UCM team for the data availability for this integration.

u        Performing/supporting SIT, UAT, and Performance Testing with the end points and Users.

u        Design of Middleware architecture and Reusable components.

u        Preparing High Level and low level detailed design.

u        WMS (ware house management system), Product hub, Customer hub and SOA integration.

u        OWSM configuration and Development of Middleware components.

u        Migration planning (MW components, AIA artifacts).

u        Developing and Deploying of SOA, AIA, OSB Codes and artifacts.

u        Creation of JMS resources like JMS Servers, sub deployment, JMS Module, JMS Foreign Server, SAF Agent, JMS Queue, Topics, Connection Factory, Outbound Connection pool etc.

u        Creation of Data base resources like Data sources, Connection Factory, Outbound Connection pool etc.

u        Securing SOA web services using OWSM.

u        Monitoring and Controlling of servers.

u        Bug Fixes.

u        Architectural and Technical designing of the topology.

u        Installation of AIA Foundation Pack 11g.

u        Sanity Testing & Unit Testing.

u        Migration of codes to the installed environment.

 

 

Environment: Oracle SOA 11g (BPEL, ESB, Mediator, JCA Adapter), OSB 11g, BPM, JAVA ,Event Driven Network(EDN), Oracle AIA 11g, PIP, Oracle Coherence Cache (Coherence 3.7), Webservice Technologies (XML, XSD, XPath, Xquery, XSLT, SOAP, WSDL), Java Messaging Service (JMS),Oracle Advance Queue(AQ), SOA Suite 11g, OSB Suite 11g, AIA Foundation Pack 11g, Weblogic, Oracle Application Server, Unix, PL/SQL.

 

BPM Developer

Allianz Life Insurance Company of NA - Minneapolis, MN

December 2009 to September 2010

 

Responsibilities:

 

u        Designed and implemented Mass Process.

u        Implemented Multi instance loop, to process multiple record in a single point of time.

u        Designed & developed Business process definition (BPDs)

u        Designed & developed coaches for Human task flow.

u        Developed multiple Task service, Coach Service, Utility service to implement process.

u        Implement Under Cover Agent (UCAs), Implemented Connector, Integration definition, Integration component to call external services and components like SQL connector to connect SQL database, XSL connector for transforming XML data.

u        Took part in weekly playback, performance testing and UAT.

 

 

Environment: Lombardi Team works 6, Business Process Management (BPM), JAVA

 

Sr. Java Developer

Verizon Telecom – Tampa, FL & Irving, TX

August 2008 to November 2009

 

Responsibilities:

u        Responsible for leading the team of 5 people and interfacing with the client on a daily basis and managing the work allocation and distribution to the team.

u        System architect for new bundling applications within the Verizon SSP framework. Responsible for organizing and chairing design sessions with the various SSP teams.

u        Operational management of various initiatives delivered to production for monitoring, fixing, report generation and success quantification.

u        Requirement gathering for new initiatives through Client interaction and organizing and/or attending design sessions with other teams.

u        Involved in high level design of the system, coming up with HLDs and use cases based on the client requirements.

u        Offshore Coordination, assigning CRs, clarifying doubts, tracking the changes made and doing code and testing review.

u        Support of CRs after delivery to test and Post production support.

u        Daily production support of the application for fallout analysis, cleanup and crisis management.

 

Environment: Windows XP, Core Java, J2EE, JDBC, Struts, FTP Client like Putty, WinSCP , WinCVS, IBM Clear case, Eclipse 3.0, Aqua Data Studio (Informix Database Editor), Oracle 10g, Oracle Service Bus 10gR3, JDev11g, Oracle SOA suite 11g, Web logic Server 10.3.x

 

 

 

 

 

 

 

 

Sr. Java Developer

CITI Bank Real Estate – Kolkata, India

January 2007 to July 2008

 

Responsibilities:

u        Design of Router-Adapter model architecture.

u        Coding for Java database connectivity and handle database related activity from java using JDBC API.

u        Handling xml documents, XML parsing, XML to HTML conversion using XSLT.

u        Implement singleton design pattern to implement logger in our application.

u        Coordinating with client, business users, and cross-functional teams to gather and finalize business requirements.

u        Analyzing system problems and recommending solutions

u        Preparing and Reviewing functional/program specification and test plan

u        Coordinating User Acceptance/System testing

u        Post production support & maintenance.

 

Environment: Core Java, J2EE, Pl/SQL, IBM Web-Sphere, Application Server (Incl. In RAD 6.0) on Windows Platform, Oracle Database Server on Windows Platform (Oracle 9i), MS VSS (for source code control), PL/SQL developer, RAD6, Eclipse.

 

 

 

 

 

 

 

 

Java Developer

KB Life, Korea – Kolkata, India

December 2005 to December 2006

 

Responsibilities:

u        Analyzed the Use Cases to understand the Business Requirements and subsequently mapping the Use Cases with the low level design artifacts.

u        Involved in complete development of URP(Usage Record Processor) Module.

u        Development and unit testing of various MVC, DTO, Service, DAO and reporting layer functionalities.

u        Developed front-end as well as server side components.

u        Identified, resolved and documented technical issues.

u        Involved in Integration testing.

u        Post production support & maintenance.

 

Environment: Java, Java Script, HTML, XML, AJAX, Oracle RDBMS, JSP, Servlet, HTML.

 

Java Developer

PPL – Orissa, India

July 2003 to November 2005

 

Responsibilities:

u        Analyzed the Use Cases to understand the Business Requirements and subsequently mapping the Use Cases with the low level design artifacts.

u        Development and unit testing of various MVC, DTO, Service, DAO and reporting layer functionalities.

u        Developed front-end as well as server side components.

u        Identified, resolved and documented technical issues.

u        Involved in Integration testing.

u        Post production support & maintenance.

 

Environment: Java, Java Script, HTML, XML, AJAX, Oracle RDBMS, JSP, Servlet, HTML.

 

 

 

 

EDUCATION

 

Bachelor of Computer Science & Engineering

University of Kalyani, WB, India

2003

 

SKILLS

• Programming Languages: Java, C, C++, PL/SQL, SQL and DQL.

• SOA: Oracle fusion middleware SOA suite 10g, 11g, 12c products OSB11G, BPEL, ESB, CEP, JAXB.

• Markup Languages: XML, HTML / DHTML, CSS, XSLT, xQuery.

• Tools: Jdeveloper11g, 12c, JDBC, IBM RAD 7.5, Eclipse with OEPE, BTM, OEM, OER, Hibernate, JMS, JNDI, SOAP, Java Script, WML, DHTML, Struts, JUnit, Shell Scripts, Clearcase 6.0, Visio 2007, JMeter2.x, ANT1.x, putty, soapUI, MS-Visio, Toad, VSS, XML spy,

• Server Side Technologies: JDBC, SERVLETS, JSP.

• Frameworks: Model-View-Controller (MVC) and Jakarta Struts.

• RDBMS: Oracle 8i/9i/10i, and SQL Server 2000.

• Application Servers Family: OSB 10GR3, WebLogic 7.x/ 8.x/9.x/10.x and ALSB, Apache, Tomcat 5.x, Web sphere 5.1.

• Web Servers: Apache HTTP Server.

• Operating Systems: UNIX, AIX, Sun Solaris, Red Hat Linux, Windows NT/2003.

• IDE'S: WASD5.1, Eclipse 3.0, NetBeans 4.0/5i.

• Middleware: Lombardi Team works 6 , IBM MQ Series 5.3.0

 

 

 

 

CERTIFICATIONS

·            TOGAF 9.1 Certified for Enterprise Architecture.

·            Oracle certified Oracle Service Oriented Architecture 11g Infrastructure Implementation Certified Expert

·            Sun certified Java Programmer

 

IMMIGRATION STATUS

Authorized to work in the US for any employer.