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Enterprise Software Architect ,resume Profile

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Experience Highlights:

  • - 17 years architect/development experience in large-scale Java/J2EE-based systems
  • - Development/Deployment experience with many J2EE containers including, Websphere, Weblogic, JBoss, Tomcat
  • - 8 years SOA Web service experience
  • - Experience with REST framework, Jersey 2
  • - Experience with Scala, Groovy, Gradle and sbt
  • - 7 years JBOSS experience
  • - Extensive experience with distributed systems architecture
  • - Solid Spring Framework, Hibernate, Ajax and Web Services experience
  • - Extensive RDBMS experience, including Oracle
  • - Used to directly work in well-known software companies, including Sun Microsystem Java Center, BEA Oracle and Software AG.

WORK EXPERIENCE:

Enterprise Software Architect

Confidential

Served as an Enterprise Architect. Build RESTFul web services, using Jersey 2. Modernized a large enterprise Ant based system to a Gradle build system. Performed complex system architecture design and mentoring developers. Used SAML 2 with OKTA to perform SSO.

Enterprise Software Architect NOV

Served as an Enterprise Architect. Used Grail/Groovy/GORM to build in-house cloud SaaS provisioning application.

Enterprise J2EE Software Architect

Confidential

Served as an Enterprise Architect for a large multi-line insurance company. Provide software architect design, implementation, performance tuning, monitoring and software upgrade services. Worked on Java/J2EE technologies Jboss and Spring upgrade with large code base for existing system. Worked closely with Redhat professional service engineers and open source Spring communities to report software bugs and help to resolve the issues. Worked with other Java/J2EE technologies such as, Groovy, Gradle, Scala, Spring integration ESB, Jboss RestEasy JAX-RS and UNIX bash script to streamline developer code branch setup. Provide mentor and guidance for software developers.

Enterprise SOA Architect

Confidential

Served as Enterprise SOA Architect for IGS modernization efforts. Developed the IGS-JUM-RTB Web Service integration, especially in Control E, SAML assertions. Implemented the sophisticated enterprise IGS web services conforming to DISA Service-Oriented Architecture Security Reference Architecture using Metro, an open source SOAP stack. This implementation enforced SOAP message integrity, confidentiality and identification federation, which empower IGS as a true secured enterprise service provider and being capable to consume services from other external enterprise services in DoD domain. Redesign Java frameworks, Hibernate domain object and Spring transaction. Engaged in assess IGS current architecture on performance, scalability and manageability. Development tools/API used: Hibernate JPA , WebServices, SAML, METRO, JAX-WS, JAXB, Spring IoC container for wiring pojo beans, Spring annotation for transaction, SVN, UModel, Eclipse, IntelliJ, Tomcat and Maven.

Enterprise Software Architect / Technical Lead

Confidential

Provide hands on technical leadership for a large government program. Duties include leading about 15 Java/Software developers and manage technical aspect of delivery for the several Spirals in the program. For requirement, design, implementation, testing, communication with clients and upper management and direct directions for design and implementation with developers and testers. Control interface and integration with many subsystems and other development team. Implementation involves Websphere Application Server, Tomcat, ExtJs for UI , Documentum, Webservices, Java Frameworks Hibernate and Spring, RSA interact with WebSeal, LDAP, Fast etc. Mentoring Software developers in the team.

Enterprise Software Architect

Confidential

Contractor to BEA Federal professional service. Worked on SERVICE-ORIENTED ARCHITECTURE FOUNDATION NCES SOAF project for Defense Information Systems Agency DISA . Tasks involved developing automated process for installation, deployment and configuration of series of BEA products into complicated production environments. Moreover, worked on implementing some of the WS-Eventing capability using Aqualogic Service Bus. Hands on extensive training on BEA Weblogic and AquaLogic product line, including Aqualogic Service Bus, Weblogic Integration, Aqualogic Data Service Platform, etc.

Enterprise Software Architect

Confidential

Worked with the architecture team for The Secure Border Initiative SBInet project. Duties include architecting the message routing framework, node configuration framework and logging tracing analysis solution using Microsoft .Net solution. C , Windows Communication Foundation WCF and open source Log4Net are used.

Enterprise Software Architect

Confidential

Performed evaluations and prototypes for various ESB products to architect the solutions for a DoD enterprise project. ESB products used are: open source Mule, ServiceMix and BEA AquaLogic Service Bus.

Enterprise Software Architect

Confidential

Lead a major modernization effort to architect and design an enterprise content management CM system for a major government agency. Duties include providing technical leadership, direct interfacing with client to gathering business and system requirement, designing integration of legacy systems. COTS product involves configuring and customizing Documentum content manage system, using Webtop, BPM Business Process Manager , BPS Business Process Services , workflow, life cycle and Documentum administrator.

Chief Enterprise Architect

Successfully led a development team 15 developers to architect, design and developed SOA Webservices enabled Enterprise applications JTIMS for DoD. Design and implementation involves using various tools and Java/J2EE technologies: TogetherSoft Design, Ajax, Xfire, Hibernate with annotation , Axis 2, RestFul WS, JBoss, Oracle 10i, Spring, AOP, Struts, DisplayTag. Application has been in production with multiple releases. Mentoring developers in the team.

Senior Java Architect

Confidential

Successfully led to architect, designed and implemented a DoD project DRRS ESOTRS, using Java/J2EE technologies JBoss, Axis2, Hibernate, and Oracle 9i. Application has been in production with multiple releases. Fast pace, deadline driven environment. Lead in designing a flexible and robust persistent layer using open source OR mapping tool Hibernate and wrapped with stateless session bean and control the transaction. Designed all aspect of other tier of the systems, including ANT build script, JSP/Taglib, Struts actions, EJB factory JNDI lookup, Xdoclet for EJB deployment and hibernate mapping, etc. Mentoring Java developers in the team.

Sr. Developer/Independent Contractor

Confidential

Designed, refactored and implemented some of the servicing components of mortgage financial models. Tracked down and fixed some deadlock, currency issues in the design/ implementation. Used BEA Weblogic 6.1.

Java Architect/Independent Contractor

Confidential

Designed and implemented the high profile SEVIS - Foreign Student Tracking Systems for the Department of Justice of the government. This system is designed based on J2EE architecture. Developed and implemented asymmetric encryption protection for a form barcode. Improved the batch process XML content parsing and processing. Mentoring developers in the team.

Sr. Developer/Independent Contractor

Confidential

Designed and implemented some of the validations for some of the mortgage financial models. Used Bea Weblogic 7.0, EJB CMP and CMR and applied design patterns to the design backend business models.

Sr. Software Developer/Independent Contractor

Confidential

Designed and implemented the high profile SEVIS Foreign Student Tracking Systems for the Department of Justice of the government. This system is designed based on J2EE architecture. Developed various J2EE components including using JCE api s to develop a framework level support of encrypted hyperlinks and hidden fields of the web browser due to the high security natural of this project. Developed a framework level support of pagination of displaying large result sets. Developed a content guard framework to use tag library to support dynamic content authorization control list. Developed a web based application to automate and manage the ANT build process.

Sr. System Architect

Confidential

Designed and implemented a commercial E-Learning Management system, based on J2EE architecture. This COTS product is developed in a way that can be deployed on various J2EE application servers, including Weblogic, WebShphere, iPlanet and Jboss.

Senior System Architect

Confidential

Lead an effort to promote standard architecture across all major Nextel enterprise applications. Research on universal digital identity service Passport, Liberty Alliance and context awareness of mobile devices.

Lead Architect

Confidential

Provide architecture consulting for America Manager Systems to build a major government e-commer site base on J2EE architecture.

Chief Architect March

Confidential

Spanning across multiple J2EE projects, to lead system architect and design. Technical guidance to various J2EE project proposals, including scope, sizing, and other estimations efforts. Led a group of architects and developers to build software component repository for practical reuse for the feature projects. Aiming at increase productivities and quick start-up of new projects.

Enterprise Java Architect

Confidential

J2EE Portal Architecture. Architect assessment and re-design to improve the architecture of a portal for a major investment institution. Result in over 100 performance enhancement. Used thread pool, iPlanet application server, LDAP with SSL. J2EE backend for Wireless Architecture. Lead a team to build a J2EE backend to support wireless over the air provisioning for a major oversea wireless service provider. Duty includes developing use cases, architecture assessment, object modeling and producing a working prototype. Market Exchange Architecture Supervised a team to use J2EE architecture and build a new market exchange site. Duties include application assessment, products selection, architecture design and mentoring developers. Used Ration Rose RUP approach. Weblogic application servers and EAI tools are used. E-Tailer Architecture Assessment Performed assessment of J2EE architecture for a new startup E-Tailer company. Conducted architecture design review and capacity planning review. Enterprise Java Application Architecture Helped a major insurance company to architect a new online system. Web enable their legacy system CICS including consolidate information on CICS, Oracle and DB2. Using JavaSoft J2EE blue print as a guideline to implement EJB solution. Focus on messaging system using JMS, IBM MQSeries to connect to their Legacy systems. Enterprise Java Portal Architecture Helped a major insurance company to perform architecture review of the new WEB Portal. This portal is to be accessed by millions of customers. Moreover code review and performance turning are also performed to ensure the portal is capable to be accessed by millions of users. Java Application Architecture Helped a major financial bank to perform architecture assessment of the real-time interviewing application system. Recommend Web server, Application server, Severlet approach. E-Commerce Java Application development Java architecture consulting of developing Web application for major automobile manufactory. Helped to architect/design an n-tier E-Commerce application using WebLogic EBJ Application Server, Servlet, Java-script and HTML.

Senior R D Specialist

Confidential

Java Middleware Transportation layer development Technical lead in design and implement routing service of middleware message broker product. Routing service links topics/queues of JMS Java message service to achieve message guarantee delivery service. Development also included generating real time statistic data and tool to view these data. Sophisticated thread pooling, thread synchronization, exception handling were involved. Java 3-Teir Client-Service Product Development Technical lead in architect/design/implement 3-tier client/server configuration product for a large-scale middleware message broker product. Used Thin client design approach, hiding all business logic in the server. Java RIM was used in the communication protocol.

Lead Architect, Project Manager

Confidential

3-Teir Client-Server Application Product Development: System Architect / Manager /Technical lead in developing 3-tier client/server products. The back end NT application server controls all business rules and cashes data accessing to relational database Oracle, SQLServer, Sybase, SQLBase also run as an RPC server to take incoming request from thin RPC clients. The front end may be Windows 32 or Java through an NT intermediate server clients. Advanced OOD techniques like bridge , class factory , etc., from were used. Application server and windows client were developed using Visual C 5.0.

Senior Software Developer

Confidential

Cross-Platform Product Development: Lead senior analyst/programmer in a team to develop a full life cycle cross-platform GUI front-end product for NIH. This client-server object-oriented product allows thousands of clients to use TCP/IP and async modem to access to medical database in NIH to retrieve information online. Graphical User Interface Design and Implementation: Designed and implemented several GUI projects used tools including Visual C , MFC, Visual Basic, VBX, Power Builder, Vx-Rexx, Access and Lotus Notes. TCP/IP WINSOCK Application Development: Lead senior analyst/programmer in a team to design and implement various TCP/IP servers on different platforms, including Windows NT, Unix and OS/2. These servers link with mail gateways and/or Oracle, SQL database, using IPC inter process calls to perform various tasks. Lotus Notes API application development: Designed and implemented several automation processes for an email gateway products and a legislation bill tracing Lotus Notes database to overcome the limitation for Notes. Dynamic Link Library: Implemented several kinds of DLL's for Windows NT and Windows 3.1 for NetScape http server API and Novell NetWare API programs.

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