SUMMARY:

• Oracle 9i Database Administrator Certified Professional.
• Red Hat Certified System Administrator for Red Hat Enterprise Linux 7
• More than 15 years’ experience in J2SE and J2EE architecture, and JAVA enterprise application development complying with SDLC process with Agile and Scrum
• 5 years’ solid SOA architecture, design and implementation experiences with BPEL , BPM , SOA Web Services , WS * and ESB components; Strong background on multi - platform system integrations (EAI).
• Three years of PYTHON system engineering experience on Red Hat Enterprise Linux system
• Excellent in OOA , OOD and Design Patterns techniques; Strong experience with UML , Continuous Integration, Test driven/TDD methodology and Industrial Best Practices.
• Extensive hands on experience with JMS and Messaging System ( ActiveMQ ), NoSQL database ( Redis ), LDAP Directory ( eDirectory ), XML ( XPATH , XLST, XQuery, XML Parser ) , JAX-WS, RESTful (JAX-RS) , JAXB, JAXP, Java Security and JVM tuning .
• Proficient in Java open source technologies including Apache Open Source and Spring framework .
• Experience with build, Source Control and CI tools like Jenkins, Ant, Maven, Docker and RPM.
• Strong experience with RDBMS data modeling on Oracle DB ; Strong SQL development and performance tuning experience.
• Mastering Oracle SOA Suit 11 and WebLogic application server deployment cycle and cluster server setup;
• Solid knowledge of Linux system, network protocols, data analysis and system performance tuning ;

EXPERIENCE:

Senior Software/System Engineer

Confidential

Responsibilities:

• Response for design, development, deployment and performance tuning of company’s Business Provisioning System which supports 11 millions subscribers’ account, services and devices. The software is built on Java 8, Spring Framework, ActiveMQ 5.10 and Oracle Database 12.
• Responsible for developing DSB persistence engine and cache engine, system performance tuning and system integration. The technologies used are Java 8, Tomcat 7, LDAP (Novell eDirectory), Oracle Database 12, WebServices, ActiveMQ 5.10, Redis 2.8 and XML.
• Responsible for managing build process, creating RPM build spec file, software packaging and delivery.
• DevOps System Admin. System programming for data analysis and developing network and system monitor tools with Linux tools, Python and Shell script

Senior Software Engineer, Team Lead

Confidential

Responsibilities:

• Assisted chief architect to choose and define census decennial field data collection ( Confidential ) application framework; Created high-level design document and several technical standard documents.
• Responsible for initially setup DEV environment, deployment procedure and Ant build script.
• Designed and implemented core services of Confidential application. Confidential application is a J2EE multi-tier web-based application responsible for conducting 2010 national decennial census. The application is built on Oracle 10g SOA Suite, BPEL, Oracle BI Publisher, Oracle Advanced Queue and open source technologies such as Spring 2.5 Framework, iBATIS 2.0, Struts2 and AJAX.
• Responsible for design, development and performance tuning of the census’s workflow process for 18 operations using Oracle SOA Suite Web Services, Oracle BPEL and Oracle Business Rule components.
• Responsible for design, developing and performance tuning Oracle Advanced Queue based EAI system using Oracle Integration Adapters.
• Responsible for application, Oracle Application Server and Oracle database performance tuning to support centralized terabyte Oracle database and J2EE web application using stress tool Load Runner, OPNET performance monitor and Oracle Enterprise Manager DB Grid Control.
• Responsible for prototyping next generation census operation using Oracle Fusion Middleware 11g - Oracle WebLogic Server and Oracle SOA Suite 11g.

Senior J2EE Developer

Confidential

Responsibilities:

• Eflatbed System (J2EE, Weblogic 8.1 application server, Oracle 9i, Web Services, JMS, EDI, XML and XLST) Eflatbed is a J2EE Enterprise Application specialized for the flatbed transportation industry, which encapsulates all the business processes of PLS.
• Responsible for system maintenance and enhancements and concentrating on Accounting, Rating and Pricing, Order, EDI, Messaging and Web Services modules development and tuning specifically.
• Dedicated Manager system (SOA, Weblogic 8.1 application sever, Oracle 9i, Web Services, JMS, JSF, iBATIS)
• Responsible for design, development, deployment and tuning of a SOA framework to decouple business modules into services. Services’ communication is handled by miscellaneous mechanisms through JMS, EJB and Web Services.

Lead J2EE Developer

Confidential

Responsibilities:

• The system was built on J2EE platform running on Clustered Web Sphere 5.1 application server using Oracle 9i as the backend database server. Data exchange among participating parties is handled by miscellaneous mechanisms through EDI, Web Services (SOAP), Email, Fax, FTP, Pager, and Internet.
• Responsible for system design, development, testing and tuning of the Title System, Order Entry, Automation Order Process, Client Administration, Quality Control, Printing Service, Pricing Web Service, Delivery, Reports, Nightly Batch Processes, EDI transfer and XML-based data conversion modules.