Worked as integration Architect to replace the PeopleSoft HR System with Workday, launching in 3 regions (HK, US and UK) whilst working closely with stakeholders to minimise risk and streamline integration communications. Integrations included Cornerstone, Ceridian, Mercer, Rotageek and internal systems

Design and Document SOA reference architecture using Oracle OSB & SOA suite 11g, 12cDesign and develop the caching architecture using out of process caching solution. Integrate Coherence with OSB using coherence adapter and out of the box result cache. Integrate web services with salesforce and legacy systems using JMS, File Adapters, DB & AQ Adapters. Design and Develop services to integrate with Open LDAPBuild Jenkins job to setup continuous integration. Setup unit testing framework using SoapUI and groovyDesign and Develop interfaces in WebCenter 11g framework using ADF Taskflows and integrate with web services exposed by SES. Design, Architect and Implement Multilanguage website using WebCenter portal and extend the website to support ArabicPerformance tuning of the WebCenter MDS to reduce the page creation time and increase the page rending response. Design and Configure SES source groups to crawl Arabic content from UCM and integrate with WebCenter.

Design and Develop SOA composites to integrate with GDSP using AIA design pattern. Design and Develop interfaces in WebCenter 11g framework using ADF Taskflows and integrate with web services developed using AIA. Design and develop composites using BPEL, Mediator depending on service type such as Requester, Provider, EBF and EBS. Design ABM, ABO, EBM, EBOs and publish in MDS. Configuration of DVM, XREF etc to implement the look up in SOA composites.

Design and Develop interfaces in Webcenter 11g framework using ADF Tasflows, adf faces, and consume these taskflows in the portal application. Develop and expose the adf taskflows as adf jar library so that I can be consumed in another application. Develop java web services to orchestrate the business process including integration with OAM services to create users in LDAP, front office systems and other external services like post code look up.Implement SSO using Oracle Access Manager and achieved seamless integration with UCM.Develop integration services to invoke OAM web services and front office web services to create users in LDAP and front office system respectively. Install and configure identity and access server to enable user management, authentication and authorization.Configure workflows in OAM to create and edit user profileConsume and customize the identityXML APIs in Webcenter application.Install and configure Weblogic server, UCM and OHS servers.

Technical Consultant of Oracle Fusion MiddlewareDevelop web services using ESB, BPEL and integrate these web services with BAM for reporting. Used JDeveloper as IDE, Used Apex to develop user interfaces for invoking web services developed in BPEL and ESB. Extensive experience of using PL/SQL

Technical Consultant in Oracle Fusion MiddlewareWorked on ESB, BPEL, JDeveloper, OID, ADF BC, SSO configuration, WebCenter as SOA Developer. Extensive experience of using PL/SQLAcquired Certification in Oracle Fusion Middleware Pre Sales ChampionExpert in Geneva Telecom Billing, Mediation and Billing Integration, Billing and SAP integrationWorked on Pro*C, PL/SQL, TBMS-T of SunTech, VSS, Subversion, MPP, Toad, PL/SQL Developer etc