PROFESSIONAL SUMMARY:

• IT professional with over ten years of professional experience, including:
• Experience architecting Big Data solution using Hadoop, Spark, and YARN.
• Utilization of J2EE, Java Swing, JDBC, JNDI, EJB, WebServices, CORBA and JSP to create robust, scalable applications for both SQL Server and Oracle databases.
• Experience architecting J2EE solutions in a BEA Weblogic Server and WebSphere environments
• Strong practical application of Rational Unified Process (RUP); further software architecting and development experience in IntelliJ, Eclipse IDE environments.
• Solid understanding and experience with Struts, JMS, MQSeries, Tomcat, TOAD, JRun, Sybase and DB2.
• Experience in ClearCase, Visual SourceSafe, SiteMinder, Confidential and Serena configuration management tools.

TECHNICAL SKILLS:

Language/Software Tools: Java, Java Swing, JavaScript, JDBC, Java Bean, Java Mail, JNDI, JMS, EJB, JSP, OSGI, Java Development, EJB, JTA, Servlet, XML, XSL, JMS,JNDI,Java Mail, COM/DCOM C/C++,, CORBA, XML, Java Servlet, Flex Builder, Adobe Air, Flex, C#

Computer Network/:

Communication Protocols: LANs (Ethernet, Token Ring), WANs, ISDN, SNMP, ATM, TCP/IP, Socket Programming, VoIP, CDMA, GSM, VPN, and SS7. MS - DOS/Windows, Unix(Solaris, HPUX), Vax, Linux, SGI, Unix, Linux, WebSphere, WebLogic 8.1 and 9.1, JRun, DB2 UDB, SyBase, Oracle, Ant, Informix-SE database.

Knowledge: Big Data, RUP (Rational Unified Process), Distributed Operating System, Distributed Database System, Object-Oriented Analysis/Design, Network Programming, System Analysis/Design, Error Correcting Code, Data Security, Wireless Communication, Computer Graphics, Digital Image Processing, Network Management, Client Server Design and Implementation and RPC, RationalRose, UML, ClearCase, SourceSafe, AllFusion, Informix, InterBase, IBM VisualAge, IBM WSAD, WebGain VisualCafe, Inprise JBulder, Inprise VisiBroker, System Integration, QNX, Photon, RTOS, TCL/TK, Perl, TCP/IP, SNMP, CA Erwin Data Modeling tool, Business Object, HP OpenView, ClearCase, SiteMinder, Serena and SourceSafe

EXPERIENCE:

Confidential, Irvine, CA

Responsibilities:

• Architecting and implementing user tracking report using Scala, Spark, Spark Streaming and Spark Sql.
• Architecting overall system in Amazon AWS environment using AWS Kinesis, AWS EMR and Redshift.
• Providing best practice to other teams for software development.

Confidential, Irvine, CA

Team Lead (Consultant)

Responsibilities:

• Implementing vehicle incentive feeds using Hadoop YARN framework.
• Ingesting data from external applications using Kafka and Flume.
• Data Analysis of existing data using Hive.

Technologies: Eclipse, BigData, Map Reduce, Hadoop, Hive, Kafka, Flume and Spark

Confidential, San Diego, CA

Team Lead

Responsibilities:

• Implementing fleet traffic management big reports over big datasets using Hadoop framework.
• Implementing Coherence cache layer for the existing application stack.
• Using Hibernate OGM to persist data into Mongodb.
• Performance tuning on an existing application

Technologies: Eclipse, SOA, BigData, NoSql, Hadoop, Hive, Sqoop, OOZIE (HortonWorks), RedHat Enterprise Linux

Confidential, NewportBeach, CA

Enterprise Architect

Responsibilities:

• Architecting and implementing Spring based Compliance Engine which integrates with Bloomberg trading system.
• Utilizing Hortonworks Hadoop, Sqoop, OOZIE, Flume, Hive, SOLR to implement big data projects.
• Architecting trading process project using NoSql and distributed cache for scalability and high availability.
• Scaling existing application to the AWS cloud.

Technologies: Spring Services, JPA, Hibernate, Contexts and Dependency Injection, JBoss Weld, Eclipse, SOA, Bloomberg Integration, BigData, NoSql, Hadoop, Hive, Sqoop and OOZIE(workflow engine), Unix.

Confidential, Irvine, CA

Senior Mobile Solution Architect

Responsibilities:

• Architecting and implementing mobile platform and solution for custom enterprise application.
• Middle-Tie is SAAS ready.
• Integration with Cloud CRM Salesforce using SAML2 and Oauth2.

Technologies: HTML 5, CSS3, Spring Security, Spring Services, JPA, Hibernate, Contexts and Dependency Injection, Mule ESB ( currently in the process of migrating to Oracle Service Bus to work with Oracle Fusion Middleware ), JBoss Weld, Eclipse, SOA, SaleForce Integration and Freemarker template Engine, Hadoop, BigData, NoSql, CentOS Linux.

Confidential, Beaverton, OR

Solution Architect

Responsibilities:

• Provided a reference architecture and reference implementation to Confidential PCS group for SAAS based enterprise applications.
• Optimized an internal designer wholesaler site by re-architecting the application. Improved the application execution time from 7 minutes to less than 1 minute.
• Developed and deploy the SOA architecture implementation to the AWS EC2 cloud.

Technologies: JBoss EAP 5, Spring Security, Custom JAAS module, ESB, Spring, Hibernate, Cloud Computing and JMX.

Confidential, Irvine, CA

Security Architect

Responsibilities:

• Implemented the Identity and Access management automation tool for Confidential at Confidential allows for self service, self signup to difference enterprise applications.

Confidential, Irvine, CA

Sr. Java Architect

Responsibilities:

• Implemented game platform for the MMO (Massive Multiplayer Online) games using JSF, Restful Web Services, Ajax, EJB3.0, Spring, ESB and Hibernate on JBoss application Server in SOA.
• JBoss Developer Studio is used in the projects.
• Implemented game launcher using Adobe Air with Flex builder.
• Working with third party studios to develop new MMO games using C++, ASP, C# .Net.

Technologies: Java, Flex, Spring, Hibernate, J2EE, JSF, EJB, JMS, JTA, XML, MVC, JavaScript, HTML, AJAX, WebServices, Web Security, LDAP, JBoss application server and SQLServer.

Development Tools: Eclipse, Flex Builder, Maven, SVN, Windows and Linux.

Confidential, Irvine, CA

Sr. Software Developer

Responsibilities:

• Implemented Fax and Scan plug-ins for the MFP using OSGI framework under Eclipse. .
• Implemented TouchUI application using Restful Web Services, AJAX, JSF, J2EE Web security and JNDI with LDAP.
• Troubleshooting and performance tuning on several existing applications.
• Developed a Spring Web MVC based application for online management of the next generation MFP.

Technologies: Java, Flex, OSGI, JDBC, J2EE, JSF, EJB, JTA, XML, SessionFacade, DAO, DTO, MVC, JavaScript, ESB, HTML, Jetty, and AJAX.

Development Tools: Eclipse, Fedora Linux and ClearCase.

Confidential, Irvine, CA

Sr. Java Developer

Responsibilities:

• Developing a mortgage default application, running on BEA Weblogic Server 8.1.
• Creating a Weblogic Integration process management solution (BPM) for the main component.
• Utilizing JSPs, EJBs, WebServices and Struts throughout the application, SQL Server 2000 database supporting the backend, conducted troubleshooting and performance tuning on both application side and database side.
• Methodology follows the RUP process.
• Creating some WebServices components in the WebLogic environment under RETS standard.
• Converting existing application framework into SOA architecture.
• Configuring SiteMinder security for the application.
• Developing java interface to FileNet repository.
• Interacting with internal and external business users on regular basis for project management activities.
• Consuming external Compliance WebServices.
• Data access using Hibernate.

Technologies: Java, JDBC, J2EE, JSP, EJB, JMS, JTA, XML, Struts, RUP, SessionFacade, DAO, DTO, MVC, JavaScript, HTML, iFrame, WebLogic, SiteMinder, AJAX, C#, WebServices, REO, RETS and Oracle.

Development Tools: Eclipse, WebLogic WorkShop, Serena and Visual SourceSafe.

Confidential, Orange, CA

Senior Application Specialist

Responsibilities:

• Maintained and enhanced the loan resale marketing tool.
• Developed application under BEA Weblogic workshop with JSPs, EJBs, WebServices and JMS used throughout the application.
• Utilized Oracle 9i to support the backend database engine.
• Followed the RUP software development process.
• Utilized ClearCase for Configuration Management and ClearQuest to track and manage issues.

Confidential, Omaha, NE

JAVA Architect

Responsibilities:

• Responsible for development and enhancement on an EDI messaging application utilizing JSP, JMS, EJB, MQSeries and Struts were the core technologies used in the development process.
• Created the communication components of the application are running on both Weblogic and Tomcat servers.
• Implemented the gateways in MQSeries utilizing oracle 9i backend database.
• Utilized Visual SourceSafe and MKS for source control.
• Developed utilizing IntelliJ and Eclipse IDE environments, several J2EE patterns were are also used in the application.
• TOAD was the GUI tool utilized for the development phase.

Technologies: Java, JDBC, J2EE, JSP, EJB, JMS, JTA, XML, Struts, RUP, SessionFacade, DAO, DTO, ValueList Handler, MVC, JavaScript, HTML, TOAD, WebLogic and Oracle.

Development Tools: Eclipse, IntelliJ, TOAD, MKS and Visual SourceSafe.

Confidential, Omaha, NE

System Analyst

Responsibilities:

• Responsible for developing an online application to track information on all Confidential registered sites.
• Utilizing JSPs, Struts and javascripts for the front end, the backend was supported by Oracle 8i database.
• Some java classes were written to implement common services.
• Confidential was the configuration management tool for the application. JRun 3.1 was the web server.
• Other responsibilities include tuning database and administering database.

Technologies: Java, JDBC, J2EE, JSP, EJB, Struts, TOAD, RUP, MVC, JavaScript, HTML, JRun and Oracle.

Development Tools: JEdit, TOAD and Confidential .

Confidential, Omaha, NE

Application Consultant

Responsibilities:

• Responsible for design and development of online medicare provider status tracking tool.
• The tracking application was written in Java and developed under the IBM VisualAge, WSAD environment.
• JSP tag library, servlet and LDAP were used to implement the front end.
• Database access portion was implemented by EJB and is connected to the DB2 database.
• Database modeling design was done in CA Erwin modeling tool.
• Production environment was running on the WebSphere server.

Technologies: Java, JDBC, J2EE, JSP, EJB, RUP, MVC, JavaScript, HTML, Websphere and DB2.

Development Tools: WSAD, Websphere and Confidential .

Confidential, Chicago

Technical Lead

Responsibilities:

• Responsible for delivering an information system solution for inventory department.
• It is a Three-Tie application model, Java Server Pages, Java Servlets and EJBs form the client and middle tier. Backend database engine supports data access.
• Identified requirements, created requirement specifications, design, analysis, performed implementation and testing.
• Inprise Jbuilder is the development tool. WebLogic Application Server 6.1 is the web server that supports the overall system.
• Sybase is the inventory database engine.
• Entire project is implemented under Rational Unified Process's iterative approach.

Technologies: Java, JDBC, J2EE, JSP, EJB, RUP, MVC, JavaScript, HTML, WebLogic and Sybase.

Development Tools: WebLogic and Sybase.

Confidential, Chicago

Project Lead

Responsibilities:

• Responsible for delivering technical strategy and implementation for a web based insurance premium calculation tool.
• Implemented a product in three-tier model, the middle and front tier were constructed by Java Server Pages, Java Servlets and EJBs, the back-end was tied up to the Oracle and DB2 UDB databases.
• Many Stored Procedures were being developed and used.
• Middle Tier agent was also responsible for parsing XML messages that were generated by the IBM adapter, and transforming the information into different formats using XSL.
• The development tool was VisualAge 3.5. WebSphere Application Server was the server engine supports Java Server Pages, Java Servlets and EJBs.
• Database Connection Pool was configured on the WebSphere Application Server to manage multiply connections to the common database, WebSphere extension classes were being used in the application code to utilize WebSphere's specific services.
• Project was carried out under Rational Unified Process.
• Created Business Use Cases during the Analysis and Design Phase.

Technologies: Java, JDBC, J2EE, JSP, EJB, RUP, MVC, JavaScript, HTML, Websphere and DB2.

Development Tools: VisualAge for Java, Websphere and TOAD.