SUMMARY:

• Many years IT experience in architectural design, planning and coordinating projects, focused on full stack design/development of Java/J2EE/Cloud/BigData using Design Patterns, EJB/Spring/Hibernate, JSP/Ajax/JQuery AngularJS/Node.js, XML/JSON/Message Queues and Micro - Service; also extended into C# .Net framework, ETL and Data Management, solid understanding of ITIL standards; hands-on experience of Oracle/BEA WebLogic and IBM Websphere application Servers, Oracle/Microsoft SQL/IBM DB2 databases, Microsoft Visual Studio/Sharepoint/Eclipse, and IBM DataStage and Ab initio ETL tools
• Qualified Project Management skills by following SDLC methodologies (Waterfall/Scrum), and good capabilities of understanding and analyzing business problems and using technical modeling approaches (UML, flowchart diagram and design documents) - PMP certified / Scrum certified

SKILL:

Language: Java, J2EE, JSP, Servlet, Ajax, JavaScript, JQuery, AngularJS, Java Applet (AWT & Swing), JFreeChart, XML, Xpath, DOM, SAX, Jakarta Struts, Spring, Hibernate, WebService, SOA (SOAP / REST), JUnit, RMI, UML, PL/SQL, Perl, UNIX Shell Script, iText, Apache POI, Drools, C, C#, ADO .Net, Adobe Flash/Flex, AngularJS, Node.js, Apache Hadoop (Pig/Hive/Spark), Python, LucidWorks/solr

Platform/OS: Unix (HP, Sun Solaris), Linux, Window 95/98/NT/2000/XP/Vista/7/10/2012

Software & Tools: Oracle/BEA WebLogic, IBM WSAD/RAD, Eclipse, IBM Confidential, NetBeans, Oracle database, DB2, Embarcadero Rapid SQL, JCAPS (Java Composite Application Platform Suite), SWIFT, Ant, jenkins, jira, Tomcat Web server, HP Quality Center, TOAD, Adobe DreamWeave MX, CVS, TFS, PVCS, IBM Rational ClearCase, Patrol, Ab initio, IBM datastage, MS Project, MS Visio, Sharepoint, Visual Studio 2010/2012, SQL Server, SSRS/SSAS/SSIS, Teradata SQL Assistant, Talend Open Studio, ER Studio; AWS(EC2, S3, RDS, Redshift, Lamba, VPC and etc.); Micro-services

IT EXPERIENCE:

Confidential

Finance Service Division / Solution Architect

Responsibilities:

• Acted as Solution Architect and Devops Engineer in Data Governance department to use AWS as Cloud solution to replace existing TerraData Warehouse; AWS services used includes: EC3, S3, VPC, Redshift, IAM, Lambda, CloudWatch, Route53, data security and etc.; presented cognitive skills about designing, deploying and operating highly available, scalable and fault tolerant systems using AWS; analyzed the data of nSegmentation application in Teradata system to be migrated into AWS Redshift; use Talend Open Studio tool for data profiling to examine data available and collect statistics and informative summaries
• Led the migration of RTS application from Linux into Windows environment; take the ownership of planning and implementation of the application installation, configuration and testing to make sure it is compliant with the standard of Payment Card Industry ( Confidential ); maintained multiple complicate finance applications (RTS/RRM/HSM/CSM: Verifone/Gemalto products) which process all the transactions of various credit card, debit card, gift card and etc. from online and thousand stores

Confidential

Enterprise Informatics Division / Technical Solution Lead

Responsibilities:

• Evaluated solutions and presented recommendations to replace Adobe LiveCycle Enterprise Suite 2.5 and Adobe Flash/Flex for Confidential application; led full development lifecycle of Confidential application including preparing project plan, programming code, and coordinating with Business Protection Service team and Application Support team to migrate the application to Production; maintained and enhanced Confidential application which is clustered in Websphere environment using Adobe Flex as UI and has over 8,000 active provider/plan/association users
• Designed solutions to rewrite Confidential project in Java from PowerBuilder code; Evaluated the rule engine (JBoss Drools) in 3 different implementations: Decision Table / Workflow / Rule Process; identified open source software - iText as Confidential generator and Apache POI as MS Excel creator for reporting; introduce AngularJS as MVC front-end development architecture into client code; evaluate Node.js as event-driven programming on web server side to promote concurrent connections; evaluate Micro-service design architecture to develop the new platform.
• Tuned Oracle sql query using “with” clause to cache repeatable searched data to improve execution performance significantly; researched and integrated JQuery AutoComplete function and open-source search engine Solr with in-house built application Provider Data Repository application to improve searching function
• Acted as Data Architect to design security data model and created data dictionary reference for Federal Employee Program project; evaluated Intel ESG (Enterprise Service Gateway) software and documented best practices.
• Led the effort to successfully implement the data read/write functions using Informatica PowerExchange ETL tool with 2 Hadoop vendors (Hortonworks and Cloudera); contributed my evaluations to IT Management Board for the decision of vendor selection; attended onsite Hortonworks training of MapReduce/Pig/Hive/Spark

Confidential

Trade Division / Sr. Application Consultant / Application Tech Owner

Responsibilities:

• Designed and implemented new Collateral interfaces of Trade Notification application and acted as Subject Matters Expert of code migration/test; performed as a key role in weblogic sever administration and provided technical migration document
• Planned and implemented of the conversion of Security Transfer System to Confidential (Fedline Direct - IP Solution); took charge of the code and tested with Confidential team and business clients; was available on 24/7 to support the application and worked consistently to make sure the performance, availability, capacity and data integrity to meet business expectation
• Designed and developed new interfaces for Worldwide File Transfer application in short timeframe, and coordinated with Distribute Framework team to configure security access settings of the application through Custody Passport gateway
• Developed multiple Crystal Reports and corresponding stored procedures for Confidential Hong Kong and Confidential clients; implemented a new Confidential Future/Option derivatives Project in JCAPS; debugged and maintained the code and real-time transactions of Web Trade Service application through TOMCAT web server; provided SOA solution to develop communication channels from front-end trading platform to mid/back-end office for settlement through REST web services
• Attended Confidential training, passed tests and got certified; developed in Confidential to transform XML input files from Investment Operation Outsourcing clients into acceptable formats for Trade Capture application