SUMMARY:

• A senior enterprise - architect/development/integration capacity to utilize broad and in-depth enterprise Web Service, SOA/ Cloud-PaaS based integration expertise in WS-*/SOAP/WSDL/ESB/BPEL/BPM across multi-vendor platforms including MuleSoft ESB, Oracle Fusion Middleware with JDeveloper 11g, WebLogic-Oracle/ESB/BPEL/BPM, Oracle Access Manager, Oracle Unified Directory, IBM WebSphere Process Server, WebSphere ESB DataPower, WebSphere Message Broker, MQ, WebSphere BPM, WebSphere WSRR for SOA governance, TIBCO BusinessWorks, JBoss Fuse, JBoss EAS, Rabbit MQ/AMQP and SAP/XI, ProgressSoft s DataExtend SI semantic aware data integration. Passionately embrace and apply emerging technologies to the enhancement of productivity and quality. Experienced with Oracle Big Data Discovery Visual Hadoop. Knowledgeable of Oracle Unified Method. Familiar with
• FedRAMP s security assessment framework and Oracle Entitlements Server for fine grained RBAC. PaaS exposure: Azure API Management, IBM BlueMix, AWS RedShift, Layer 7 SecureSpan Gateway. To apply strong implementation skill set and in-depth understanding of object oriented programming, Service Oriented Architecture, DoDAF 2.0, HL7, VLEA/NHIN, Web-services, Enterprise Service Bus, Java, component-based & model-driven practice for software architecture, design, development and integration of enterprise heterogeneous IT systems. To utilize savvy client facing skill, team lead experience and effective communication capability in combination of highly driven work style.

TECHNICAL SKILLS:

Programming Languages and OS: Java J2SE, Java J2EE, SOA-SOAP, BPEL/BPM, WSDL, WS-*, UDDI, C/C++, UML, XML, XSLT, Visual Basic, Perl, Corba, SQL, Unix, Windows NT.

Platforms of major SOA vendors: IBM WebSphere, BEA WebLogic AquaLogic, Oracle Fusion / SOA Suites, TIBCO BusinessWorks, SAP XI, IBM WebSphere DataPower, WSRR, ProgressSoft DataExtend XI.

PROFESSIONAL EXPERIENCE:

Confidential

Chief Architect, SOA Architect, Principal Engineer

Responsibilities:

• Perform deep analysis on IT technology and strategy, provide advisory guidance in various aspects of IT practice from access control with authN and authZ, API management, service governance, SOA, Web Services in SOAP and REST, Cloud computing, canonical modeling, transport level and message level securities, standard compliance, design-implementation paradigms to COTS evaluation and etc. Moderate meetings and conduct presentations of high impact initiative, enterprise architectural strategy and analysis of trending technologies.
• Subject Matter Expert (SME), FCC: analyze, architect and develop SOA/ESB solutions with MuleSoft API Gateway for SOA governance using REST/JSON and with MuleESB integrating service elements in AWS Cloud such as AWS Redshift and on-premises Accumulo to modernize FCC institution-wide system capability. Analyzed the technical and security impact of migration plan to IBM Cloud and its PaaS based services such as Hadoop-BigInsight along with BlueMix. Familiar with FedRAMP’s security assessment framework. As a member of the enterprise architecture review team, evaluating architectural design, discussing the candidacy of emerging technologies and participating bi-weekly EA meetings.
• SOA Architect / Principal Engineer / Senior Web Service Developer, Dept. of State: Leveraging Oracle10g/11g Fusion Middleware product suite, architected BPEL based service bus infrastructure, developed and maintained BPEL/ESB/BPM/AQ/ODI processes of mediation to facilitate the DoS agency-wide SOA/Cloud initiative and to respond to the organization’s evolving demand for interoperation among heterogeneous applications and systems in order to help streamline its agency-wide business operation. Also experienced Oracle PL/SQL.
• Principal Engineer, DHS, SOA based integration using Web services across multi-vendor platforms including WebSphere/RAD, Oracle 11g ADF / OSB, and Glassfish / NetBeans, along with framework & tools like J2EE, Jython, MyBatis &SoapUI & etc.

Confidential

Sr. Data Architect

Responsibilities:

• Engage in close communications with various MHS offices and executives to carry out agency-wide SOA initiatives through establishing a robust ESB infrastructure to realize high performance service mediation, composition, governance, integration and internal cloud computing. Model SOA strategy with DoDAF 2.0 and align ESB with DoD GIG. Practiced canonical data model such as HL7-SNOMED with Infosphere Data Architect. Activities also include technology recommendation and vendor solution validation, acquisition document review, long range architecture planning, SSO, HL7 adoption, VLER/NHIN with CONNECT introduction, and etc.
• Prototyped pilot ESB flows & messaging based on preliminary vendor product selections including Oracle 11g Fusion Middleware - OSB, WebSphere Message Broker 7.0 - WMB / MQ, ActiveVOS and JBoss Fuse / EAS with Rabbit MQ over AMQP.
• Enhanced a canonical data model to be used as SMO within WPS runtime for mediation.
• Implemented a prototype that extends the integration fabric to SMTP/email nodes.
• Implemented a complicated multi-pass validation and elimination of duplicated data sets.
• Team reviewed and analyzed various framework designs to be used as a means for efficient and low maintenance data synchronization between Java data types and RDB data models.
• Leveraged open-source Spring framework with ActiveMQ to delivery Java based end-to-end Web application. Asynchronous SOAP messaging on ActiveMQ was used to realize Java-to-.NET communication and to interact with Visual Basic based legacy backend through Microsoft Windows Communication Foundation (WCF) framework within .NET.
• Enterprise integration/middleware ESB role for SOA infrastructure project at US CBP of DHS
• Implemented ESB solutions via the aggregation of IBM WebSphere DataPower ESB appliance with exposure to WebSphere Process Server using SCA based SDO, Oracle BPEL on AS 10g, HP Systinet and AmberPoint as enterprise SOA's externally facing endpoints to execute policies for Web services and to bridge multi-protocol messages.
• Leveraged the WebSphere DataPower's advanced feature, to realize PKI based 2-Way SSL, WS-Secure, WS-Policy, WS-SecurePolicy, as a Web service gateway in the fabric of enterprise-wide SOA, with broadened exposure to WSDL, SOAP, PKI, XML, XSD, WS-* and etc.
• Developed XSLT templates to transform disparate XML-schemed messages as part of ESB mediation in DataPower, in order to comply with the NIEM, NCIC, NLETS and so on for integration of national security related data. Applied Java JUnit with Saxon to simulate and test each XSLT modules as an effective way to shorten the development cycle of message transformation.
• Implemented ACL (Access Control List) based security control in WMB 6.1 to achieve partitioned, hot deployable and multi-service providers ESB host server. Also created MQ queue managers, queues and channels etc as part of the ACL platform.
• Implemented robust Java node in the ESB fabric of WMB 6.x to flexibly integrate external messaging channel with the subsystem of hosting hub.
• Received by IBM to apply DataPower appliance with XSLT as a dedicated ESB solution to the SOA architecture.
• Integrated many heterogeneous silo applications and legacy modules using the WebSphere Process Server 6.x WS BPEL-SCA-SDO-ESB on IBMs SOA platform, including ESB mediation, connection and transport binding.
• Received in the newest IBM WebSphere Message Broker 6.1, WebSphere Business Process Manager 6 and its recommended practices.
• Prototyped WebSphere Business Modeler based end-to-end business process to demo the efficiency enhancement in the development process involving all parties of stakeholders for the system.
• Implemented WSRR (WebSphere Service Registry and Repository) to enable SOA governance in an enterprise service fabric, Java, EJB, WSDL, SOAP, OWL, UDDI, SCA, SDO, ESB and WMB included.
• Received in Web Service Fabric over WebSphere SOA platform and solutions.
• Staying abreast with the advanced and emerging enterprise and Web 2 technologies with enthusiasm as well as technical insight and business savvy.
• Modeled design with RSA using Model Driven Development with UML 2.
• Completed for IBM WebSphere SOA Advanced Enterprise Service Bus ( ESB ) with Message Broker 6.0 and WTX Adaptor.
• Enthusiastic practitioner of Java EE 5 release and the NetBeans 5.5 enterprise development environment, along with AJAX based Rich Enterprise Application.
• Prototyping on Oracle Fusion Middleware on OracleAS for BPEL/BPM for Confidential, Inc.
• Implemented Java/JMS/EJB based services to enhance or maintain message-oriented-middleware (MOM) for CBP-EIS project, using MQ tools for monitoring and testing.
• Worked closely with SAP transaction at the backend and Web portal as the GUI interface for end-to-end solutions at the enterprise integration tier.
• Implemented SOA based integration prototypes for a large scale US Customs project.
• Cross trained for Tibco SOA solutions including Tibco BusinessWorks.
• Developed business processes (BPEL), human tasks and business objects on IBM WebSphere Integration Developer (WID) and WebSphere Process Server v6.0.
• Received for IBM WebSphere Business Modeler and Integration Developer.
• Exposed to EDI messages in both ANSI X12 and EDIFACT for EAI tasks.
• Received for IBM DTX DataStage for EAI / EDI data type mapping.
• Received for WebSphere Process Server with WID and ESB from IBM.
• Integrated a transaction intensive SAP IDOC-async & RFC-sync backend with J2EE middle tier using SAPs JCO adaptor.
• Conducted message tracing through MQ based queues using tools such as MQMON to aid end-to-end integration testing and debugging.
• Developed data mapping through the SAP/XI Integration Repository and Stylus Studio 07, for project by Confidential .
• Actively stay abreast with the SAP NetWeaver ESA, possessing an integral knowledge of Java, SAP/XI and SOA.
• Researched the Real Time Innovation RTIs real time distributed data service (DDS) standard adopted by OMG as a real time SOA application platform.
• Broadly studied multiple vendor solutions to SOA/ESB/BPEL/BPM.

Confidential

Sr. Consultant

Responsibilities:

• Implemented SOA/Web-Services based integration features in SOAP through BEA AquaLogic. Full SDLC involved.
• Intensively exposed to WSDL, SOAP, JAX-RPC, WS-I concepts and practices. * Applied transport level PKI technology for two-way SSL to support DoD compliant secure messaging among the distributed components of the project, in BEA WebLogic / AquaLogic for a DoD project.
• Received formal in SAP Exchange Infrastructure in SAP Academy curriculum.
• Authored white-paper/executive-report: detailed technological analysis and its business impact on SAP/XI.
• Implemented an end-to-end integration prototype on the SAP/XI with intensive WSDL based type mapping.
• Customized a SOAP messaging based Log4j to achieve distributed logging in asynchronous mode.
• Created Jython/Python scripts to conduct testing against Web Service implementations through the open source Grinder platform.
• Evaluated Stylus Studios XML solutions and ActiveBPEL Designer.

Confidential

PMTS

Responsibilities:

• Responsible for conducting many technical interviews with new applicants.
• Applied Struts, SOAP, EJB, JDBC-XA based distributed 2 phase commit transaction, XML Schema versioning and JMS/MQ with WebSphere for logistic optimization and application integration.
• Develop and extend online electronic filing system in Servlet/JSP/Applet over TCP/IP, using J2SE/J2EE, JVM external command execution, Swing, XML, open-source, Regular Expression, JDBC/Informix and etc. Contributed strong technical expertise in several very challenging situations.
• Implemented a POC integration framework with SAP/XI and WebSphere through the SOAP messaging.
• Researched SAP NetWeaver 04 release, its architecture paradigm and WSDL based open-standard integration solution.
• Received by Oracle for J2EE-BPEL on Oracle JDeveloper 10g platform along with XML Gateway of Oracle eBusiness Suite.
• Co-authored technical white-paper on XML versioning and its use in B2B metadata exchange.

Confidential

Software Engineer, Technical Lead

Responsibilities:

• Developed IBM-Eclipse-based UI plug-in components for an advanced software security analysis tool, using Java 1.4, Eclipse-3.0-API, XML, DOM parser, JDBC, open-source, recursion and etc.

Confidential

Sr. Software Engineer

Responsibilities:

• Developed Java based n-tier software application for network appliance management; Java Swing intensive, using JavaBeans, JSP, Struts, JMS, SNMP, Regular Expression, OOP and component based software practice over MVC.
• Developed GUI control console as part of KVM switch appliance.

Confidential

Member Technical Staff

Responsibilities:

• Architecturally designed, hands-on coded & Java technically led an n-tier, highly available, complex network management system (EMS) product in Java/J2SE/J2EE/EJB, Java Swing/AWT GUI intensive.
• Implemented multi-threaded Java concurrent computing solution models flexible enough for general application throughout the project.
• Applied high level modeling technique in UML to enhance the quality of system architecture and ease of product extension.
• Pursued software sustainability through applying object patterns, component based programming paradigms and OOP implementations.
• Improved drastically Java code performance and system availability through learning deep into Java language internals and Java real-time issues. Fine tuned the identified code segments.
• Investigated Java real-time solutions and Java performance issues in JDBC, RMI & JNI.
• Familiar with SNMP concept, SNMP agent and its object naming schema.
• Group drafted technical proposal in the adoption of advanced features of Java offering.

Confidential

Programmer Analyst

Responsibilities:

• Certified as Java Programmer by Confidential Inc.
• Architected and implemented web based multi-tier distributed client-server IT system with Java Servlet, JSP, RMI and EJBs using Oracle JDeveloper with SQL.
• Implemented OOAD in Java to model business logic with JDBC/RDBMS, interfacing Oracle DB.
• Extended and effectively enhanced existing C/C++ language codes in Unix.

Confidential

Software Engineer

Responsibilities:

• Developed and extended software modules for large scaled wirelesstelecommunication project, in Java Applet, Java RMI and C/C++ with UML.
• Participated in developing design features for UMTS technology with Java based object oriented software engineering techniques.
• Detected several hard-to-find software bugs that persisted for long.
• Received on-job of CMU-SEI Software Capability Maturity Model, Advanced C++ Programming (by Learnix), Java Application Programming (by Confidential ), Wireless Communication System (by Confidential ), Telecommunication Networks (by Hill Assoc.),and Software Quality Control (by Fagan Institute).

Confidential

Programmer

Responsibilities:

• Programmed in C++/ANSI-C and Java a system software for human vision defect testing.
• Developed with the lead visual researcher a unique software driver for manipulating circuit signals.