SUMMARY:

• Eighteen years of experience in software consulting in information technology.
• Ten years of experience in ATG commerce suite
• Worked for AT&T, IBM, Sempra Energy, Chico's, Confidential and other companies.
• Extensive experience with J2EE technologies including EJB, JMS, Web Services, REST, XML, Security and Encryption, SPRING, OSGI, Transactions, Servlets, Apache CXF, Apache Camel, ActiveMQ, etc.
• Strong experience with Service Oriented Architecture
• Familiar with Amazon cloud computing products such as EC2, S3, VPC, Route 53, Elastic Load Balancer, Elastic Network Interface, AMI, IAM, RDS, EBS, CouldFront, CloudWatch, etc.
• Familiar with cloud computing such as Microservices, Kubernete, Docker Container, Jetty, GIT repo, IaaS, PaaS, SaaS, etc.
• Expertise in application servers including WebLogic, ATG, WebSphere, JBOSS, Tomcat, etc.
• Proficiency in Object Oriented Analysis & Design using UML.
• Hands on experience with Agile methodology and Waterfall methodology.
• Excellent industrial experience including Telecommunication, E - commerce, Financial, Entertainment, Software, etc.
• Strong problem solving skills.
• Strong communication and interpersonal skills.

TECHNICAL SKILLS:

Languages: Core Java, J2EE, EJB, JMS, Junit, JDBC, Java Servlet, Struts, JSP, Ant, XML, JAXP, JAXB, DOM, SOAP, WSDL, UDDI, SAML, C++, C#, UML, OOA, OOD, ASP, Perl, Tcl, VB, SQL, T/SQL, PL/SQL, Oraperl, DBI, VbScript, JavaScript, HTML, OCL.

Databases: Oracle, MS SQL Server.

Middleware: ATG Commerce, BEA WebLogic App Server and Commerce Server, IBM WebSphere App Server and Commerce Suite, JBOSS

Tomcat App Server: OSGI, ATLAS JMS, Oracle Coherence

Platforms: Win 7/8/10, UNIX, LINUX

Tools: Eclipse, Enterprise Architect, ER win, TOAD, MS project, Visio, Visual Studio, Humming Bird, TCP Trace, GIT, Subvision, DynaTrace, Splunk, SOAPUI, Putty, WinSCP, etc.

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Application Architect

• Lead multiple projects with a technical team over 30 people
• Requirement gathering and analysis
• Translating business needs into technical solutions
• Review and improve on existing systems
• Make recommendation to the use of new technology such as Cloud Computing, Microservices, Kubernete, Docker Container, SPRING, OSGI, ATG, COHERENCE, ANGULAR, REST, WEBSERVICE, JMS, JAVA, VOLTAGE ENCRYPTION, JAAS SECURITY, LDAP
• Design distributed service oriented architecture for B2B Business Center Portal
• Create architecture and application design document
• Provide estimate for every phase of architecture and application implementation
• Handle technical presentation to ensure management understands it to the details
• Provide high level guidance and direction on project work, making sure that new projects fit in with an overall strategic vision
• Ensure performance, scalability, security, availability, reliability and interoperability
• Act as product owner for technical user story in an Agile methodology environment
• Identify and interact with stakeholders to make sure their needs are being met
• Manage risk identification and risk mitigation strategies associated with the architecture
• Conduct POC of conceptual modeling
• Communicate with technical team across all work streams to execute architecture and application design
• Resolve technical problems and developer’s pain points
• Provide production support and troubleshooting
• New Architecture Migration
• Create architectural framework for authentication and authorization
• Design cross domain session management
• Design Oracle coherence data sharing
• Provide integrated solutions with various backend systems integrate Business Direct portal and Trinity portal using single-sign-on, user migration, REST, web service, session management
• Design auto registration and manual registration system
• Design company profile and user profile management
• Integrate external Service Layer SOA architecture
• REST API Security
• New Products Launch such as VPN, MIS, Wireless, MIN/PNT, MRS, ASE, Trinity Hosted Service, VoIP
• Voltage Encryption
• Access Edge
• Active-Active Architecture for Work Center Agent Applications
• Active-Active Data Centers with Oracle GoldenGate Replication

Confidential, Fort Myers, Florida

Application Architect

• Customized ATG CSC
• Customized ATG BCC
• Performed user requirement gathering, analysis, design and development activities.
• Developed solutions using ATG framework, UML, Java, J2EE, SOA, XML, XPATH, SAX, DOM, SOAP, WSDL, JAXP, JAXB, SQL, SQL server.
• Developed artifacts of ATG data model and ATG workflow.
• Provided production support

Confidential, Los Angeles, CA

Application Architect

• Built eCommerce web site for Time Warner Cable for sale of cable subscriptions and equipments to web users.
• Built eCommerce web site for Charter Cable for sale of cable subscriptions and equipments to consumers.
• Built ATG ACI reporting module for Charter Cable.
• Customized ATG CSC for Confidential
• Played technical lead role on Time Warmer and Charter, demonstrated leadership responsibility.
• Performed user requirement gathering, analysis, design and development activities.
• Developed solutions using ATG framework, UML, Java, J2EE, SOA, XML, XPATH, SAX, DOM, SOAP, WSDL, JAXP, JAXB, SQL, Oracle 10g and 11g, and Unix.
• Developed artifacts of ATG data model and ATG workflow.

Confidential, San Diego, CA

Principal Software Engineer

• Performed user requirement gathering, analysis, design and development activities
• Developed solutions using WebLogic, Mainframe, UML, Java, J2EE, SOA, XML, XPATH, SAX, DOM, SOAP, WSDL, JAXP, JAXB, SQL, Oracle, and Unix.
• Provided support to the web based eServices applications
• Demonstrated leadership responsibility.

Confidential, Los Angeles, CA

Principal Software Engineer

• Implemented ordering and fulfillment applications of photostamps products in ATG commerce suite environment using UML, Java, J2EE, JMS, SOA, XML, XPATH, SAX, DOM, SOAP, WSDL, JAXP, JAXB, SQL, MS SQL Server, and Linux.
• Created web services in the areas of refund, order lookup and profile service.
• Performed integration with OEM vendor’s fulfillment system.
• Participated troubleshooting of production issues.
• Developed artifacts of ATG data model and ATG workflow.
• Managed highly successful builds and releases in a timely fashion.
• Demonstrated leadership responsibility.
• Involved project management work on multi-tasks.

CashCall, Fountain Valley, CA

Lead Java Designer

• Designed CashCall financial model in the areas such as funding workflow, loan modification, loan servicing and collection.
• Implemented advanced web services and messaging modeling techniques.
• Developed CashCall online lending program in WebSphere, MQ, Oracle, Cogility environment using UML, Java, Inbound and Outbound Web Services, JMS, J2EE, EJB, JDBC, OCL, XML, XPATH, SAX, DOM, SOAP, WSDL, JAXP, JAXB, SQL, Perl.
• Led third party web services integration.
• Performed unit testing, integration testing.
• Participated troubleshooting of production issues.
• Involved project management work on multi-tasks.
• Mentored other team members.

Confidential, Santa Monica, CA

Lead Software Engineer

• Integrated DE service manager into WebSphere, WebLogic, Oracle 9i AS, Tomcat, .Net and WebSphere MQ in the Solaris/NT/Linux environments using Oracle, SQL Server, Axis, Java, JMS, EJB, XML, SOAP, WSDL, UDDI, C#, SSL, etc.
• Participated design and development of web interface, security module, xml firewall using UML, Java, Struts, XML, XSLT, XPATH, SAX, JAXP, JAXB, DOM, SOAP, WSDL, SAML, Encryption, PKIs, etc.
• Designed and developed software automation using UML, Java, Junit, Ant, VB and QuickTestPro.
• Provided back office support to the clients.
• Built and tested different releases on multiple platforms.
• Contributed to the documentation work of Service Manager User Guide.

Confidential, Los Angeles, CA

Application Architect

• Designed messaging software model using UML, Java, EJB, JMS, MVC, Struts, J2EE PATTERN, Oracle, SQL Server on WebLogic app/commerce server and Websphere app/commerce server in the Solaris/NT environments.
• Created adapters used in the Web Services using XML, SAX, DOM, JAXP, JAXB, SOAP.
• Transformed existing components developed on the WebLogic app/commerce server to the Websphere app/commerce server environment.
• Defined database schemas associated with profile management, rules, events, catalog service and web service.