Objectives local or remote only

Chief Architect IT VP/Director Data Scientist Channel Architect Enterprise/Cloud Architect Development Manager Technical Lead Senior SOA/IT Architect

Professional Highlights

• Authority of quantitative modeling, data - driven architecture and design, data analytics and algorithmic development as the Wiley Author of High-Frequency Trading Models, 2011, approached by CNBC to appear on TV
• Chief performance architect of the 400M HHS/CMS/DECC health IT program. DECC is a very large SOA-based health IT migration program moving legacy systems to target enterprise architecture TEA that consolidates four large lines of business systems. He pioneers the data modeling practice and performance management discipline, defines the scalability architecture of the TEA, and executes plans to get there.
• Chief quant financial engineer or data scientist to design and develop Next Generation Big Data Analytics platform on Cloud or Standalone for Financial Risk Management and Algorithmic Trading, known as DRMP 4.0 at
• Accomplished Android Java provider and developer having 30 apps in the Market with Android SDK, Android Security, PHP, Eclipse, Cloud, database design etc.
• Subject matter expert of CTI, IVR and CRM technology with Genesys, text to speech, IBM DirecTalk, XML/VXML, CTI/Genesys, CRM, Tivoli, IVR, C /C, CORBA, Weblogic, WebSphere Portal, JSP, Servlets, EJB and JDBC.
• Over 15-year experience in the U.S. on technical architecture and technical management, programming, engineering, and project management.
• Served as enterprise architect to propose multi-million projects to federal health agencies on electronic health record EHR systems, claim processing systems and ICD-10 migration with Web service and Android capabilities.
• Installed and configured two open source EHR systems, VistA under Cache and a Web-enabled EHR for small and medium medical centers.
• Expert in Cloud computing Open Stack, SOA, SOA security, J2EE software design, enterprise SOA architecture and development, Java, JQuery/Ajax, ZK/ZUL, Spring, Struts, JavaScript, Flex/Flash builder, Adobe LCDS, SPSS/SAS/R/MatLab etc.
• SOA/EAI Expert in middle tier and backend architecture and development with Web services, SOAP, REST, Android Data security with HElib and Voip, Hibernate, database management, ETL, J2EE, Ant/Maven/Hudson and WS-security, RAD, Java/C/C / Unix/Linux, SQL PL development.
• Strong in technical leadership, design, development, and architecture with Ajax framework ZK, RESTful SOA, Struts, Web 2.0, Spring IOC, Unix, Oracle, SQL server, PHP, MySQL, PHP, Web service, XML, JavaScript, and Open source technologies.
• Expert in financial and health IT research and education with Johns Hopkins University .
• Founder of: a modeling and computing platform for investment and health technology research.
• Part time professor of Johns Hopkins University to teach financial engineering graduate courses. Taught marketing and consumer behavior in other universities. Published about 40 peer-reviewed artifacts.
• Managed technical teams with sizes of 4-15 members. Extensive experience with federal agencies such as Veterans Affairs, HHS, CMS, Federal Reserve Banks, etc.
• Engagement in the Johns Hopkins health Informatics program of the School of Medicine and the Bloomberg School of Public Health.
• Worked with corporate CTO on 1 designing and developing enterprise architectures for large-size business proposals to CMS and VA 2 CMMI maturity reviews with CMS on project readiness and ILC investment lifecycle statuses.
• Played roles as channel architect, chief performance architect, lead architect, lead system engineer, senior principal engineer, senior technical architect, senior architect, senior developer, and project manager.

Security level: high risk/public trust inactive

Work Experience

Confidential Principal, Chief Performance Architect and Big Data Scientist

• Dr. Confidential as the chief performance architect of the 400M CMS/DECC health IT program. DECC is a very large SOA-based migration program moving from legacy systems to target enterprise architecture TEA that consolidates four large lines of business systems.
• He is the advocate of the best practice of Design for Performance for the enterprise system and designs and builds with Oracle 11g SOA Suite with ADF/J2EE, Ant/Maven/Hudson, Custom ETL and Informatica, Unix, SQL, Shell, Java, JDeveloper, Portal/WebCenter, JSF, OBIEE, Loadrunner, QTP, SoapUI, Wily, OpNet, Hyperformix etc.
• He pioneers the data-driven architecture and design, Big Data modeling and development practice and the performance management discipline. He defines the scalability architecture of the TEA and executes plans to get there. HE is a contributor to catalyst and CSC Papers.
• Evaluated and designed distributed enterprise systems with Cloud Open Stack, Big Data Cloudera, Hadoop, IBM Netezza, Oracle Exadata, Oracle Cloud, Mobility Android and Security HElib etc. He has developed DevStack Nova and Horizon and HElib under Ubuntu Linux.
• He oversees and leads data warehouse design for performance, performance and data modeling, performs hands-on ETL, data modeling and analysis, Production database tuning, application tuning, capacity planning, performance management and engineering, performance monitoring for all components of the SOA-based enterprise system.
• He has worked with chief security architect on Datapower Xi52, CONNECT and OSB. Also worked with solutions architects, and performance architects to model and define a performance engineering framework aligned with enterprise SOA and security architectures.
• He has also facilitated and engaged in tuning the performance of enterprise service engines in Prod, QA, Stress Test, and DEV such as Measures Engine with data models and databases.
• He has used Cloud BI reporting engines with R or custom analytical modules, OBIEE, MicroStrategy to visualize workload profile data over time on response time, number of current users, memory usage, and CPU usage etc.
• Design and develop Android Security Toolkit Reference Architecture and Implementation to help Federal government capitalize on commercial industry's investment in Android-based hardware and software applications

Confidential, Senior Principal Engineer.

• Served as a channel architect and lead system engineer for a Web-based DDE direct data edits system with Eclipse, Java, Oracle, Ant/Maven/Hudson, XML, xtreme, Unix, MQ, DB2, COBOL, batch, CICS. DDE provides an efficient channel for U.S government CMS and insurance companies nationwide to consolidate claim submission and processing. The size of the managed team varies from 4-10. Pulled in the last phases of the project to deliver DDE to CMS successfully.
• Served as a channel architect and lead system engineer and project manager for the LiveChat for CRM project with RESTful SOA, Cloud computing, Cloud and SOA security, Java, XML, Android for mHealth, and LivePerson.
• Served as an enterprise architect in RFI and RFP to propose and prototype architectural solutions and technical approach to migrate VA' claim processing, EHR, eligibility, and EDI system with ICD-10 CM and PCS. The VA system entails Cache database, Oracle database, electronic claims, paper claims, OCR, IVR, EDI, Web viewer, beneficiary calculation.
• Built and engineered a version of VA's EHR, VistA on Cache.
• Became expert on WMQ 7, Apache ActiveMQ, HermesJMS, WMQ Explorer, JMS, WMQ Bridge for HTTP, RESTful SOA with WMQ

Confidential

Senior Technical Architect

• Lead a task force to respond to congressional hearing on budgeting issues with medical centers that entails data consolidation across multiple VA systems
• Lead, design, and develop health IT/RAFT project - DVA's health IT and portfolio management system for health Finance: Java JSP Ant/Maven/Hudson, Hibernate, Spring, Struts, JavaScript Eclipse jBoss iReport designer Jasper report NetBean Stored procedure Hibernate Oracle SQL server.
• Design, deploy and manage configuration and development management with SVN visual server and eclipse plug-in SVN client nightly builds with Hudson.
• Design, plan, and manage departmental strategy toward process-oriented health IT management.
• Design interoperability architecture SOA, SOAP, REST for health IT apps across U.S. federal agencies.
• Architect and developed database-driven reports with iReport designer and Jasper API
• Performed duties of SQL server DBA

Confidential Professor of Financial Engineering part-time

• Developed NextGen Big Data Analytics for Financial Risk Management, DRMP 4.0 at
• Designed and developed modeling and computing platform for investment research including the SAPE Sentiment Asset Pricing Engine appliance with the TopTickEngine.
• Designed and developed Droid financial engineering apps: StockMood for monitoring macro investor sentiment AnomalyStock to monitor and detect sentiment bias for individual stocks and funds, integrating Black-Scholes model and Prospect theory.
• Designed and developed mobcare.org, a mobile medicine platform, 3000 mobile users and counting expect to generate 20 million annual revenue if adopted by large institutions
• Developed and submitted proposals to DARPA DoD and VA Veteran Affairs totaling 15 million with Android, SOA, GPS, Ajax, Google map, SMS, and cloud computing.
• Published a book on High-Frequency Trading Models to release in January 2011 by Johns Wiley and Sons, Inc.
• Teach graduate-level courses in Investment Banking and Financial Engineering and Health engineering: invented eMobA - an EHR electronic health records mobile appliance for physicians with capacities of mobile health and wireless medicine to be certified by CCHIT for CMS incentive programs .
• Developed and commercialized Android financial and mHealth apps: StockTweets QuoteFuture TwitterSearch, ICD10Helper, Apollo2011, and AlgoManager etc.

Confidential Assistant Vice President

• Tech lead for Vantage project for improving customer relationship: led design and development for Flex-based UI and J2EE-based service layer by employing J2EE/Java/Flex, Flex builder, Adobe LiveCDS, MXML, ActionScript, Softphone, Mercury, J2EE security, EJB, Web services, Agile, Oracle, DB2, MySQL, Websphere, RAD, Eclipse, Flex, Flash charting, XML feeds, system integration architecture, OOD/OOP, cluster, struts, TAM, Secure redirect, junction swap, Wily
• Tech lead for BackOffice New Account Setup NASU project: designed and developed new account setup functionality for the backoffice department with XML-rule based UI engine and Jave object-oriented service layer by setting the right direction to building enterprise application framework, saved the project from possible cancellation after 2 weeks engagement built out the J2EE infrastructure and SOA architecture developed ZUL pages and Java API library with Oracle database for NASU under AIX, Websphere, RAD, Oracle, and Flex environments led the project through SDLC cycle to production soft/hard launch
• Tech lead for Brokerage NASU project: Similar to the BackOffice NASU project, led the design and development under a J2EE struts, Websphere, Oracle and Unix framework developed new functions and fixed old issues.
• Tech lead and senior developer for security redirection and Java-based TAM impersonation: employ TAM, J2EE security, Java struts, Java secure server,
• JavaScript/JQuery/Ajax to allow impersonation of a user with single sign on SSO with someone else due to business needs.
• Tech lead and consultant for other projects such as building new functionality on Text analytics, MQ bridge, TIBCO, eDocument, and SOA: led design and develop new functions for uploading/downloading binary files through Oracle blob apply emerging technologies and architecture e.g., Cloud computing, Web service security, IBM Process Server, new design patterns to the software development process.

Confidential Senior IT Tech Lead/Architect

• Architect/J2EE expert for Federal Reserve Bank engagement - Check 21/ Payment project: architect, code and unit-test a XML-based rules engine with Java/XML/J2EE/Axis2/RAD/CMVC as a Gateway/Oracle component to validate TIFF image structures with TIFF6 and X9 100-181 specifications for the Check21 image transactions between Federal Reserve Bank and major U.S. banks like Citibank, Bank of America etc Developed an XML based language rules engine to enable the FRB to test TIFF image structures in a configurable and portable manner The project success through SDLC cycle has reduced the float time and unnecessary interest cost for the U.S. banking industry.
• Architect/J2EE expert for Citibank engagement check record distribution: led the design and architecture construction of an enterprise record distribution system with a new Java sorting algorithm conduct technical assessment on technology adoption between Portal, J2EE, Struts, and Ajax zk framework architect and code new account setup system integration with Struts, Ajax/zk framework, RESTful SOA, SOAP, SOA governance, etc.
• Architect and SOA/SOMA security expert for Ameriprise Financial's SOA/ WS-security engagement: steer the technology direction of the project design and develop IBM FileNet ECM applications for financial content management by implementing WS-security, keystore/certificate management, FileNet APIs and Web services for binary attachments Axis and JAX-RPC in a Java/J2EE/RAD/ Junit environment develop UML class diagrams for submission and notification flows code business logics to use Web services to submit XML-signed PDF files to FileNet repository and send out notifications with document attributes.
• Architect and SQL/Data expert for CIGNA engagment with IBM Filenet Process Analyzer PA: steer the technology direction of the project design and develop Web/Excel reporting/modeling engines for Enterprise Content Management ECM, Business Process Management BPM and workflows based on SQLs to pull data from CIGNA's PA database build and manage DB2 server, Oracle and SQL server.

Confidential Senior/Lead Java Developer/Architect

• Saved 9 million dollars as the primary developer, lead, project manager for a 30 million system integration project including IVR/CTI/CRM/TIBCO, with Web services SOAP, SOA/SOMA, Agile methodology, Websphere Portal/Studio/MQ/ App server, CRM Epiphany, Oracle PL/SQL, IVR IBM DirectTalk, CTI Genesys, EAI/TIBCO Business Works, EMS, Hawk, Adapters, MQ series, WebSphere studio and application servers, EPiphany, Java, J2EE, C/C, Unix, and Oracle for health care benefits, claims, and eligibility processing. The project uses 1 Websphere Studio to develop Java application to access mainframe records via MQ series 2 IVR IBM DirectTalk to automate responses to customer query, and 3 Genesys CTI to transfer and intelligently route customer information e.g., membership ID a Web-based CRM system with automatic screen pops of customer information to agents. Earned special endorsement from the CIO.
• Primary problem solver for mission critical call center FEP Federal Employee Program /NASCO project. Pulled in the last minute and solved very challenging J2EE coding problems to save the project from failing. Developed message-driven EJBs MDB that use JMS queues over Websphere MQ series to send request messages to FEP mainframe that sends back response. The EJB code will then parse the responses to form XML documents for further processing with Struts and voice applications .
• Lead, project manager, and primary problem solver for a CRM/EAI enterprise application integration project. The project adopts agile development strategy and delivers incremental and useful modules on a weekly or monthly basis.
• Designed TIBCO Adapters for enterprise CRM and VRU products.
• Managed and developed a live architectural platform to oversee and monitor more than 35 enterprise systems that form a VRU, CRM and EAI-based unified system. Designed and managed, and created over twenty computerized service level agreements SLA that generate alerts and reports for technical managers and executives with Tivoli/OneSight. Developed presentations on OneSight for senior executives to report the success of the project. Designed and developed SOA architecture and SOAP Web services for building the platform.

Confidential Assistant Professor of Electronic Finance

• Conduct quantitative investment research on volatility clustering ARCH, Prospect theory, Black Scholes model, and CAPM, using multinomial modeling, regression, ANOVA/ANCOVA etc, with SPSS/SAS/R/MatLab.
• Teach SOA, SDLC, J2EE, Oracle, Project Management, Entrepreneurship, e-Commerce strategy, and Web 2.0 videos that interest Baltimore Sun.
• Primary designer, developer, and problem solver for developing CRM systems using EAI, J2EE, Eclipse, Java, Web service, Tomcat, Apache, Unix, PHP, Oracle, MySQL etc.

Confidential Senior Technical Architect

Primary problem solver for mission critical projects with pressing deadlines. Full life-cycle architect and senior developer for enhancements and integration on a Commission system with C/C /JAVA with CORBA architecture using UNIX, Oracle, Windows 2000/XP, etc. Full life-cycle senior developer for a Web commission system, using JAVA, JSP, Servlets, Struts, JDBC, JavaScript, Tomcat, Weblogic, and DreamWeaver.

Confidential Principal

• Architected and developed an online investing and retirement planning utility.
• Nov. 1997 Oct. 2002 Verizon/Alltel, Alpharetta, GA Client/Server Programming Consultant and Architect highest technical title, Development Manager
• Promoted from junior developer to director-level architect reporting to vice president and chief architect due to repeated success track records. Played architect, manager and lead roles for a 75 million dollar project to migrate a large-scale financial billing system VII, the extension of CARE from Sybase/HP-UX to Oracle/Solaris for a C/C enterprise system, interfaced with Mainframe with Maestro. The old billing system could not meet the requirement of high availability and scalability millions of dollars are charged by the client for production downtimes . Hand picked by senior executives. Worked with Oracle/ Anderson Consulting Accenture contractors. The success of the project enabled the company in a strategic position to expand wireless customer base from 1.8 million to perspective 8 million through mergers and acquisitions. Saved millions by reducing downtime incidents.
• ETL/DataStage Team lead for five people: extract, transform, and load 3 million customer data with over 300 tables from Oracle production database to testing and development databases. Developed stored procedures with Oracle PL/SQL to maintain data consistency. Developed a multithreaded Unix Shell/Perl/Java/C/ C ETL application to successfully deliver the subset data of production Oracle to populate smaller Oracle databases.
• Managed and developed an OOA/OOD CRM system with full life-cycle strategy. Designed the application using UML/Rational Rose. Developed B2B modules of bill analysis and reporting for telecom Cingular and financial Hibernia bank clients. Extensive J2EE GUI design and backend development with JSP/Swing/ Servlets in a UNIX environment. The front end is integrated with an N-tier distributed system with CORBA and Vitria middleware technology. The backend is fed with data from Mainframe.
• Served as Java developer and technical lead. Built a TIBCO/Vitria/EAI/B2B and B2C n-tier e-Business application, using Java, Swing, Perl CGI, C/C, HTML, Struts under the platform of WebLogic and WebSphere suite, J2EE. OOA/OOD is implemented. The e-business application follows an electronic bill payment and presentation EBPP model. Our client asked for a hierarchical billing account structure for GUI presentation. Swing applets were employed. Communications between applets browser and WebLogic server made real-time screen update for the complex account change.
• Managed, designed and developed an IVR/CTI switch system using Visual C / MFC, Tuxedo, Oracle, NT, etc. 200/hour billing rate selected out of 15 candidates.
• Managed, designed and prototyped a phone directory system using JSP and Apache on a Redhat6.2 Linux system. Designed and developed an Oracle automated testing utility named ATM, with menu driven interfaces for maintaining system test operations. Apache web server and mSQL were installed and configured on Linux and HP-UX.
• K-RAM Mont LLC Corporation, Atlanta, GA. 6/1997-11/1997, Software Engineer
• Developed and managed a Web-based warehouse management system using Java, SQL, Oracle/Informix, CGI/C/C, IIS server, HTML, JDBC, HP-UX, AIX UNIX.