SUMMARY:

• 8+ years of experience in Enterprise Systems Integration, analysis, design, development, implementation and integration of enterprise applications using Service Oriented Architectures, Java, J2EE, C++, Oracle SOA, OSB, BPEL, BAM, WS - SECURITY, Oracle Enterprise Manager(11g/12c), JDeveloper (11g/12c), B2B, Web Services(SOAP 1.2, REST/JSON), PL/SQL, WSDL, XML, XQUERY, XPATH, XSLT, SOA Principles/Design Patterns, SOA governance, Networking and cloud technologies.
• Experienced in using Oracle SOA Fusion Middleware(11g/12c) to provide Enterprise level Integration solutions for Health care, Financial, Telecom, Data networking and Utilities domains.
• Comfortable with fast-paced environment and rapidly changing priorities
• Solid experience in integration of Legacy applications, ERP applications, J2EE applications, using SOA Suite, OSB, Integration Broker(People Soft) and Customer Care and Billing (CC&B).
• Extensively worked in 24x7 Production support, on-call rotations, managing onshore/offshore teams for product design/development/testing and delivering projects in time .
• Worked extensively in SOA and its related technologies like OSB, BPEL, Web Services(WSDL and RESTful) SOAP, XML-RPC, XSD, XQuery, XSLT, Cloud and Web Services Security.
• Experienced in large-scale SOA implementations using Oracle Service Bus (OSB), Business Process Execution Language (BPEL), Oracle Integration Broker, and Oracle Weblogic.
• Experienced in OSB Integration with REST-based applications.
• Experienced in Implementation of JCA Adapters including DB, File, REST, MQ and AQ Adapters.
• Used OSB to build service proxies for virtualizing that provided features like load balancing, fault-tolerance, dynamic transformation and content based routing to backend SOA services.
• Experienced in developing/modifying Unix shell and WLST scripts for automation, Weblogic administration, monitoring etc.
• Experienced in trouble shooting and debugging of J2EE web-applications, middleware integration applications, designed and developed some custom debugging tools, providing simple solutions to complex problems
• Proven experience in improving the application response times, Performance/scalability issues for Java/J2EE and middleware applications
• Experienced in Service Management systems (Cherwell) and Trouble ticketing Management systems like ClearCase, JIRA etc.
• Designed and Developed SOA based Architecture projects based on functional/non-functional requirements
• Technical Design Assurance and coordination of Onshore/Offshore deliverables.
• Experienced in developing J2EE based applications using different frameworks and technologies like EJB, JSP, JDBC, Spring, JMS, Struts, JNDI, HTML and Java Script.
• Experienced in analyzing and optimizing products/database queries based on performance results
• Highly experienced in interacting with business analysts, customers, project stake holders, technical teams, team managers and cross-functional teams, contributing to the successful implementation and delivery of various critical projects in time within budgetary controls.
• Effective Leadership, strong communication (both written and verbal), motivational and presentation skills. Strong believer in ‘team’ to deliver the projects successfully in time.
• Ability to multi-task, highly motivated, can work independently and as a good team player.
• Working effectively with Stakeholders (business and technical including Executive Management) within large organizations; liaising with third party vendors, global team and system integrators.
• Technical Design Assurance (Architecture Reviews, Program Assurance and Governance); ensuring adherence to Group IT strategy, Architecture, Policies and Standards.
• RFI's (Request for Information), RFP's (Request for Proposal), SOW's (Statement of Work), SOC's (Statement of Compliance) & ITT's (Invitation to Tender); Documents such as Functional Requirement, Technical Design, Work Plan, Configuration, Installation, Deployment and User Manuals.
• Establishing Organizational Partnerships; Communicating across the organization; fostering collaboration
• Build and maintain Customer/Client Driven Culture.
• Worked on configuration plans to deploy composites in DEV, QA and PROD environments.
• Participating in code review, design discussions and mentored developers in the team.
• Researching new technologies that can drive business innovation.
• Highly experienced working in the various phases of the software development life cycle (SDLC) using both Waterfall and Agile methodologies.
• Experienced in Business Requirements analysis, preparation of Functional specifications, Design, Development, Testing and Deployment of enterprise level Web based Applications.
• Participated in code reviews and design discussions and always strive to achieve optimum design.
• Adept at design patterns like MVC, Singleton, Factory, Session façade, Service Locator etc.
• Experienced in XML technologies like DOM, XPATH, JAXB, XQuery and XSL.
• Solid understanding and development of Object Oriented Analysis, Design and Programming
• Worked extensively with Oracle RDBMS 10i/11g, Oracle SQL Developer, T-SQL, Toad, Database data modelling, complex PL/SQL queries and developing complex database objects like Triggers, Packages, Stored Procedures, Functions, Explain Plans, Sequences, Views, Database migrations and Performance measurements, Tuning etc.
• Extensively used VSS, Subversion(SVN), Git as central repository to effectively maintain source code to build and deployment. Used JIRA/Subversion integrations (SVN plugin, Fisheye) to track/handle SVN commits automatically.
• Experienced in Testing Processes and methodologies, building test suites, Web Services(SOAP, RESTful) testing, release certifications, and deployment of automated Oracle SOA applications using tools - SOAPUI, Ant, JUnit, TestNG, Jenkins based frameworks.
• Experienced in developing applications in ASP.NET/C#, using Visual Studio 2008/2010, IIS 7.0, MS SQL Server 2008R2/2010, data modelling, ER diagrams, Database tables design, Normalization and Optimization of tables, T-SQL Stored Procedures, Functions.
• Worked extensively with HIPPA 5010 Transaction sets ( 834/820/999/TA1 etc.), HL7 standards
• Worked with EDI Transaction formats, X12, Edifecs, SFL, Oracle B2B, Medical trading partner format agreements, Transaction Companion guides, Broker agreements, Shop/Individual/FFM Exchange Transactions, Preparation of Data mappings documents and Transaction process flows etc.,

TECHNICAL SKILLS:

Programming Languages: C, C++, Java, SQL, PL/SQL, BPEL/OSB(11g/12c), BAM, BPMN, ADF, .NET, Perl, Shell scripting

Middleware: Oracle Fusion Middleware 10g/11g/12c (Oracle OSB, SOA Suite, Web logic), Oracle Integration Broker, XAI for CCB, XMLspy, ODI

Adapters: File, FTP, JMS, DB, AQ and MQ Adapters, Oracle Apps Adapter

Web/Application Server: Apache Tomcat 6, Oracle Web logic 10g/11g/12c, Redhat, JBOSS

Frameworks and Tools: Struts 1.2, Spring, Hibernate

Java/J2EE: J2EE, EJB, Servlets, JSP, JDBC, JMS, JNDI

Web: XML,HTML, XSLT, XPath, XQuery, XSD, WSDL, JavaScript, CSS2, JSTL, Ajax

Database Systems: Oracle 9i/10g/11g, Microsoft SQL Server 2008R2/2010, MySQL 5.1

Developer Tools: Oracle JDeveloper 10g/11g/12c, Oracle Enterprise Manager(11g/12c), Eclipse, Ant, TOAD, Oracle SQL Developer, UML 2.2, NetBeans, Microsoft Visual Studio 2008/2010, Amdocs OSS

Domain Knowledge: HIPPA 5010 Transaction sets(834/820/999/TA1), EDI, X12, Edifecs, SFL, Trading Partner agreements, Companion guides, Mapping Documents, LDAP, SSL

Operating Systems: Linux, Unix, Sun Solaris, Windows XP/7

Project Mgmt Tools: MSOffice suite, MS Project, SharePoint, PowerPoint, JIRA, Amdocs OSS

Modeling Tools: Microsoft Visio, Rational Rose (IBM)

Software Development Methodologies: RUP (Rational Unified Process), TDD(Test Driven Development), Agile Development, SCRUM, Continuous Integration

Release Eng. Tools: Tortoise SVN, JIRA, Clear Case, VSS, CVS, Git

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Senior SOA Lead Developer

Responsibilities:

• Interacting with business analysts, customers, cross functional teams and team managers during projects development phases.
• Delivered overall Solution Design for PBS/HALO/FSM/CSNM/CSWAS/KMR/GIS/MAXIMO projects, that includes end-to-end Process Flow, Web Services definitions/message formats/security credentials/ SLAs/Constraints/system alerts, integration interfaces/DB design etc.
• Working on merging of various customer portal projects into one SOA code base
• Working on preliminary proposal to migrate Calwater projects(Oracle SOA) to Mulesoft.
• Reporting to VP (IT), acting as Overall Head of Project delivery from Technical as well as Business side.
• Worked extensively and proactively on the production support issues, tuning SOA infrastructure using Weblogic console/Enterprise Manager (EM) console to fix some critical performance, memory and transaction timeout issues in the system.
• Increased the overall performance of SOA applications 2.6 times by suppressing the dehydration for non-critical SOA processes, employing better business logic, tuning message poller, merging/avoiding duplicate processes, scheduling the SOA fault process retries and other batch processes in a coherent way, archive the and clean the database tables frequently, SQL queries optimization etc.,
• Participating in the development, testing, and production support of various services developed as SOA OSB, BPEL modules (11g, 12c environments) and exposed as Java/J2EE Web services (SOAP/REST) for intranet customers in old and new web portals.
• Migrating the projects from SOA 11g to 12c environments. Participating in Technical architecture of the SOA environments, security policies, encrypting and decrypting of files etc.,
• Building SOA composites using OSB/BPEL/Mediator components that exposed Payment/Login/Enrollment/Tender Management/Update Profile/Start-Stop processing functions as web services accessible by all technology platforms in the enterprise through SOAP/WSDL/REST/WADL interfaces.
• Used extensively Database modelling , complex PL/SQL queries, Packages, Stored Procedures, functions, Triggers, Cursors, Explain Plans, DB Sequences, Views and invoking them from OSB.
• Used J2EE, EJB, Servlets, JSP, JDBC, JMS, JNDI technologies in various projects.
• Error handling was done for handling the faults in BPEL Processes. Business faults were handled using the catch, catchall, throw, compensation and compensation handler activities. The System faults were handled by defining ORA fault - policies ( Retry, Ora-Rethrow ) in the fault management framework.
• Implemented the Oracle Service Bus for virtualizing some of the services and is also used for load-balancing between the servers.
• Designed and built OSB, SOA composites and BPEL processes that polled the legacy system for incoming customer data, performed filtering and transformation operations on it before inserting into RMS/CC&B/PeopleSoft systems. A robust workflow was built for the business processes.
• Worked on configuration plans to deploy composites in DEV, QA and PROD environments.
• Participating in code review, design discussions and mentored developers in the team.

Environment: Oracle SOA Suite 11g/12c - BPEL 2.0, Oracle fusion Mediators & Adapters, JDeveloper 11.1.1.7.0/12 c(12.1.2), Oracle Weblogic 11g/12c, CC&B, Oracle 11g/12c Databases, WSDL, XML, XPATH, XSLT, SOAP UI, Oracle SQL Developer, Microsoft SQL Server 2010/2012, Microsoft SQL Server Management Studio 11.0.5058.0.

Confidential, San Francisco, CA

Senior Oracle OSB/SOA Lead

Responsibilities:

• Responsible for analysis, design, coding, testing, deployment, maintenance, mentoring and production support of HIPPA compliant health care insurance products using SDLC/Agile/ Scrum models
• Worked with RMB/EEP/MTV external systems for integration of DXP OSB system and generated WSDL s required for exposing web services
• Worked with EDI Transaction formats, X12, Edifecs, SFL, Oracle B2B, Medical trading partner format agreements, Transaction Companion guides, Broker agreements, Shop/Individual/FFM Exchange Transactions, Preparation of Data mappings documents and Transaction process flows etc.,(Enrollments, Payments, Effectuations, Acknowledgements)
• Worked on major Health Care Reform(HCR) projects : 834 Enrollments, 820 Payments, OOPM, Billing System Interaction, Medical Partners Group Builder, Non 834 Files etc.,
• Enhancements to existing applications and developing in OSB, BPEL and PL/SQL .
• Used Split-Join and de-batching techniques of OSB for large enrollment files processing.
• Developed XSDs and WSDLs for SOAP, REST services to support service consumers on various releases/versions.
• Used OSB to build service proxies for virtualizing that provided features like load balancing, fault-tolerance, dynamic transformation and content based routing to backend SOA services.
• Worked extensively on Database data modelling , complex PL/SQL queries, Packages, Procedures, functions, Triggers, Cursors, Explain Plans, DB Sequences, Views and invoking them from OSB.
• Extensively worked with Java service callouts to invoke web services of other interfacing systems in OSB proxy services.
• Worked closely with Oracle DBA to analyze, design, document, develop, and implement database procedures, packages, and triggers to streamline data collection, and to increase data integrity
• Used Ant scripts and configuration plans to move the code between the various development, test and production e nvironments as part of the development life cycle.
• Developed Regular expressions, java modules and shell scripts for automatic file movements from one folder to another and to rename the files
• Experienced in creating JAR and Customization files to deploy code into the production server.
• Designed the tidal jobs for DXP project and worked with Operations team in configuration setup . Wrote Linux shell scripts for everyday Production support checkouts
• Used Subversion as central repository to effectively maintain source code to build and deployment. Used JIRA/Subversion integrations (SVN plugin, Fisheye) to track/handle SVN commits automatically.
• Supported the test environments like Integration testing, User Acceptance testing and Load testing in pre-Prod (development, testing, QA and performance) environments.

Environment: Oracle SOA Suite 11g/12c, Oracle 11g Database, Oracle JDeveloper 11g/12c, Oracle Service Bus 11g/12c, Oracle Weblogic (10.3), Oracle SQL Developer 11g(4.0.2.15), OEPE, Soap UI, Altova XML, Ant, JUnit, TestNG, Jenkins, JIRA, Tortoise SVN.

Confidential, Montreal, CA

Senior Software Lead Developer

Responsibilities:

• Development, Bug fixing, Unit Testing, Integration Testing, Maintenance.
• Used Google Analytics, Google Visualizations, Google Maps, Google calendar, Google adwords, Google Conversions tracking.
• Used/implemented SSL certificates, Secured login procedures, credit card validation Web service.
• Generated Reports such as Employee performance, Line graphs, Pie-charts, bar graphs etc.,
• Created ASP.NET web forms and Class libraries containing code for business and data access logic using C#.NET.
• Creating custom site pages, lists, views and master pages and adding ASP controls.
• Developed the web pages using ASP.NET, HTML, and CSS for styling the Web pages.
• Used Application and page level tracing feature of .Net to trace and debug the code.
• Developed modules of the application in ASP.NET and involved in writing C# classes.
• Used Web services to communicate with the business layer objects.
• Used .Net Validation Controls for server side validations and JavaScript for client side validations.
• Developed back end Database using SQL Server 2005 and 2008R2.
• Involved in Normalization of the database and created queries to interact with the database.
• Written stored procedures, triggers, T-SQL queries in SQL Server.
• Configured web.config file based on the requirements of web application.
• Performed Unit, Integration, and User Testing and documented the results.

Environment: ASP.NET/.NET 4.0, Visual Studio 2008/2010, MS SQL Server 2005/2008 R2, IIS 7.0, HTML5, JQuery, JavaScript, Ajax and CSS2

Confidential, Clearwater, FL

Senior SOA/OSB Lead Developer

Responsibilities:

• Responsible for analysis, design, coding and testing of new applications.
• Enhancements to existing applications and developing in OSB .
• Solid understanding and development of Object Oriented Programming.
• Documented existing J2EE based web services to aid overall project.
• Worked with the combination of Oracle Service Bus (OSB), XQuery/XPath, Weblogic and Java web services (SOAP).
• Worked with EDI Transaction formats, Edifecs, Transaction Companion guides, Broker agreements, Preparation of Data mappings documents and Transaction process flows etc.,(B2B transactions, Payments, Acknowledgements)
• Developed complex PL/SQL packages, procedures, triggers, Cursors and used them in OSB
• Worked with EJB files for documenting and development of the web services in OSB.
• Experience in developing web services based on the requirement.
• Designed and developed ANT build scripts to deploy composites on Web logic
• Developed XSDs and WSDLs for SOAP services to support service consumers
• Implemented SYNC services in OSB, long running ASYNC, and One-Way services in BPEL.
• Implemented Request-Response queuing to decouple service consumers and service providers to support high availability.
• Implemented Throttling in OSB to control flow rate using delay value and number of running instances of a business/BPEL process.
• Developed database schemas and database services to support batch processing and update processing status to database

Environment: Oracle SOA Suite 11g/12c, Oracle 11g Database, Oracle JDeveloper 11g (11.0.1.4)/12c, Oracle Service Bus (11.0.1.4)/12c, Oracle Weblogic (10.0.3.4), Oracle SQL Developer 10g, OEPE, Soap UI, Soap UI, ClearCase, Tortoise SVN.

Confidential

SOA/OSB Lead Developer

Responsibilities:

• Worked with File Adapter, Database Adapter, JMS Adapter and Oracle Applications Adapter for establishing connection with services in BPEL.
• Built BPEL processes that subscribe to various EBS events and participate in database and JMS transactions.
• Worked on B2B integration in processing the EDI files.
• Worked with EDI Transaction formats, X12, Edifecs, Transaction Companion guides, Broker agreements, Preparation of Data mappings documents and Transaction process flows etc.,(B2B Transactions of Research data, Payments, Acknowledgements)
• Developed resubmission mechanism to resubmit the failed instances using BPEL and OSB.
• Provided debugging and production support for different interfaces.
• Smoke testing for all the SOA production defects error handling was also done for handling the faults in BPEL processes.
• Developed BPEL flows using File Adapter, Database Adapter, Web services, HTTP adapter.
• Developed XSLTs using Oracle seeded functions for string formats, date formats.
• Developed PL/SQL procedures and used DB adapters to expose services in BPEL.
• Developed composite service to use Mediator component to filter the request and invoke required sub process for account upgrade.
• Implemented best practices such as error handling and file archiving.
• Working extensively on XQUERY and XSLT transformations in OSB to provide mapping between the consumer and provider business service.
• Developed order flows for order integration using OSB proxy services, business services, SOA composite (BPEL, Mediator).
• Worked on creating user defined functions in java to use them as external jar files in BPEL.
• Worked on Ant scripts and configuration plans to move the code between environments
• Supported the test environments like Integration testing, User Acceptance test and Load testing.

Environment: Oracle SOA Suite 10g (10.1.1.2), Oracle 10g Database, Oracle JDeveloper 10g (10.1.1.2), Oracle Weblogic (10.1.1.1), Oracle SQL Developer 10g, Soap UI, Soap UI, Ant, Junit, CVS

Confidential

SOA/OSB Lead Developer

Responsibilities:

• Responsible for analysis, design, coding and testing of ACN network management applications.
• Participated in Agile software development methodology, code review and build management.
• Participated in OOAD, development, code review, unit testing, user accepting testing
• Worked on configuration management and Supervision of ACN and its network components.
• Designed and developed interactive static HTML screens as screen level prototype, JavaScript for client side validation and used Cascading Style Sheet (CSS).
• Wrote the action and bean classes and configuration files for Struts-Spring integration
• Upload the code in Subversion repository and make the snapshots deployments using all the capabilities of the tool using branches new trees, versions etc.
• Deployed and configured Weblogic Application Server: database connections, security, memory management and Use of static data etc.
• Integrated XNMS (Sybase) application into NMS (Oracle) environment.
• Reviewed current software to identity defects and opportunities to improve performance
• Created and maintained clear and concise documentation.
• Served as application support for defects raised in integration testing and postproduction.
• Developed business logic and business rules for alarms/errors filtering, error, traps management

Environment: JDK 1.4, J2EE, Struts 1.2, JDBC, JavaScript, PL/SQL, AJAX JMS, JUnit, Oracle 9.1, CSS, HTML, AJAX, Oracle 9.x server, SNMPv2,Web services, SVN, PHP.

Confidential

Senior Java/J2EE Software Developer

Responsibilities:

• Worked on Project specification, Specification review, Systems Analysis
• Worked on Projects Design, Design review, Development, Coding and Code reviews,
• Worked on Unit Testing, Integration Testing, User Acceptance Testing, Impact Analysis
• Worked on Product deployment, Configuration building, 24x7 Production support
• Worked on Customer Support, Handling/prioritizing Change Requests, Troubleshooting & Maintenance(bug fixing, bug reports, bug priority fixing
• Worked on Terminal(TPAD) and Host (HPAD) PADs, MTN ACN Gateway, Multi Host Access, Matip Switch, WAN/LAN Protocols Confidential ’s proprietary protocols, VRRP, Configuration Management Tool(CMT)
• Worked on System Management Processor(SMP): For configuration activation, fallback, Protocol monitoring, accounting, performance statistics collection, high-availability function etc.,
• Mentored junior developers & detailed documentation was done.

Environment: JDK 1.4, Java J2EE/C/C++, Linux, using Object Oriented Design methodologies, JavaScript, SQL, JDK 1.4, JMS, EJBs, JSP, Servlets, Struts 1.2 framework, SVN/MKS source code management.

Confidential

Senior Software Developer

Responsibilities:

• Worked on Project specification, Specification review, Systems Analysis
• Worked on Unit Testing, Integration Testing, User Acceptance Testing, Impact Analysis
• Worked on Product deployment, Configuration building, 24x7 Production support
• Worked on Customer Support, Handling/prioritizing Change Requests, Troubleshooting & Maintenance(bug fixing, bug reports, bug priority fixing

Environment: WestingHouse Platform - embedded system