PROFESSIONAL EXPERIENCE:

Confidential

Developer

Responsibilities:

• Developed a central Confidential t repository for tracking clinics, hospitals, and home care encounter events. The event model is based on HL7 v3 objects (internal use) for processing message transactions (30k/minute) translated from Siemens Soarian and other external clinical application sources.
• Technical lead for the Enterprise Master Person Index (EMPI) platform. The EMPI services maintain a Single Best Record from internal and external Confidential t’s demographics. The EMPI is based on open source Mural Master Data Management (MDM) package and NextGate MatchMetrix. Developed workflow services utilizing RESTful APIs for externalizing EMPI services.
• Technical lead for the Clinical Data Repository (CDR) project that standardizes various sets of data from internal applications, e - Prescribing and clinical messages. The CDR stores the data into an Event Sourcing stream, which populates clinical dashboard view models.

Technologies used: Event Store/CQRS, ElasticSearch, HL7 v3 RIM structures, NetBeans 7.4, Java Enterprise Edition (JEE) 6, JPA 2.0, Postgres 9, ElasticSearch and Mirth Connect integration engine.

Confidential

Responsibilities:

• Enterprise Architect/Project Lead - Center for Translational Science Center (CTSC) for clinical research facilitates throughout the Harvard Academic Healthcare Centers (Massachusetts General Hospital, Children's Hospital, Beth Israel Deaconess Medical Center, Brigham & Women's Hospital and Massachusetts Institute of Technology).
• Provided Informatics leadership for defining clinical translational services driven by NIH’s Clinical Translation Science s (CTSA) and the Harvard Catalyst clinical trials clinical care facilities.
• Facilitated focus groups sessions throughout the Harvard clinical community to establish a distributed agile team approach for monthly software releases that were driven by continuous user feedback process.
• Technical lead of clinical trials review and resource scheduling Web application for multi-facility operations and integration utilizing the Java EE 6 platform.

Technologies used: Agile/Scrum, HL7 v3 RIM based transaction store, NetBeans 6.9.1, Java Enterprise Edition (JEE) 6, JSF 2.0, PrimeFaces 3, JPA 2.0, EJB 3.1, GlassFish v3 and MySQL 5.1.

Confidential

Responsibilities:

• Architect/Technical Lead Consultant for Clinical Research Services Platform. Responsible for establishing the strategic vision, process, analysis, project management and technical staffing for supporting University of Miami’s newly created Genomics research organization. Designed and implemented the clinical domain model, an object oriented redesign of Duke University’s clinical research application.
• Implemented (hands on) the “Core” services Java EE module utilizing Java Persistence Architecture (JPA) to support all clinical research genotype and phenotype use cases.
• Early adopter of the HL7 version 3 clinical-genomics family history models and clinical integration with Electronic Health Records (EHR) for Confidential t care to research support.
• Developed the integration ESB hub to support all upstream and downstream systems participating with clinical research workflows. The hub design requirement is also responsible to coexist with current legacy systems for incremental migration strategy.

Technologies used: NetBeans 6.5, Java Enterprise Edition (JEE) 5, EJB 3.0, JPA, SVN, GlassFish v2, GlassFish ESB, JMS, JSF IceFaces 1.8, JDBC Binding Components, JSR-268 Portlets (Liferay 5.2) Amazon EC2, Oracle 10g and MySQL 5.1.

Confidential

Responsibilities:

• Architect/Developer of Dialogix, a Web clinical survey relevance application - responsible for assessment of current architecture and source code; used NetBeans 6.0 IDE for redesign of Dialogix domain model to an Enterprise Java Beans (EJB) 3.0 implementation, extended Dialogix clinical instrument/survey engine to a Service Oriented Architecture (SOA) platform for research collaboration and HL7 2.5/3.0 messaging.
• Develop JSF with SUN’s Woodstock components, Web event driven application to manage Clinical Electronic Data Capture (EDC) and analysis services.
• Define requirements and develop distributed Electronic Health Records (EHR) services based on HL7 version 3 RIM, CCD and (LOINC) healthcare national vocabulary standards.

Technologies used: SDLC best practice Rational Unified Process (RUP), NetBeans 6.0, Java Enterprise Edition (JEE) 5, EJB, JPA, CVS, OpenESB (JCAPS 6), Mural Master Data Mangement, Web Services, XML Schema, Apelon DTS, TCP/IP - HL7 Binding Components, GlassFish v2 JEE, Tomcat, Amazon EC2, SQS, S3, Oracle 10g and MySQL.

Confidential

Architect/HL7 Integration

Responsibilities:

• Enterprise Architect/Lead Developer for Enterprise Master Confidential t Record (EMPI), Unified Confidential t View and HL7 2.x integration services utilizing SUN’s Java Composite Application Platform Suit (JCAPS).
• The Projects platform requirements are for providing real-time collaboration between hospital care/financial systems, clinical ancillary systems ambulatory care centers, physician organizations and participation with analysis for Regional Health Information Organizations (RHIO) data requirements.
• Participate with establishing Hospital Information Management workflow requirements for supporting distributed Electronic Medical Records (EMR). JCAPS 5.1.3
• Responsible for Hospital Confidential t Registration, Emergency Room, Radiology, GE Centricity Computerized Physician Order Entry, Pharmacy and Ambulatory systems integration with HL7 2.x messaging/workflow development.

Technologies used: SDLC best practice Rational Unified Process (RUP), eINDEX Single Confidential t View, Enterprise Data Manager, JMS Grid, eGate integrator, eWay Adapters (TCP/IP HL7), custom Object Type Definition (OTD), XML Schema, Web Services, NetBeans 6.0, and Oracle 9. Agile Unified Process applied, Use Cases, UML and GE Centricity enterprise clinical product.

Confidential

Responsibilities:

• Enterprise Architect/Project Oversight (IV&V) for Maine Care’s Medicaid systems, responsibilities include providing vendor management support for requirements technical designs, development, performance profiling and quality assurance.
• Architectural oversight for the National Electronic Disease Surveillance System (NEDSS) implementation,
• Responsible Clinical Health services department developing the disease surveillance systems; the application base is designed to facilitate a service oriented architecture (SOA) framework providing services for integrating statewide and federal clinical healthcare systems and databases for very large data sets.
• Verification of claims data specific tasks claims processing automation for provider electronic submissions with Rules Engine implementation.
• Assess project deliverables for compliance with Centers of Medicare & Medicaid Services (CMS) application .

Technologies used: SDLC best practice Rational Unified Process (RUP), Enterprise Architect, Oracle JDeveloper, J2EE, EJB 2.0, JSP, WebLogic 8.1, Oracle PL/SQL, HL7 2.x and X12 messaging.

Confidential

Responsibilities:

• Senior Architect/Developer of the Connecticut Public Health Information Network portal, the PHIN portal, a distributed multi-tiered application is based on the Health Level Seven (HL7) Implementation Model (RIM) object architecture.
• Responsible for department wide data conformance and development for Immunization Registry system.
• Presentation and interface layers are built on Apache Cocoon framework (XML, XSLT); middleware components are based on EJB 2.0 specifications.
• The PHIN Portal architecture utilizes the following Core J2EE Patterns - Application Service for business rules, Business Delegate and Session Façade for component layering, Business Object for local Entity Beans CMR and Data Transfer Objects with assemblers for composite data exchange between tiers.

Technologies used: SDLC best practice Rational Unified Process (RUP), Rational Developer Suit, Java, JBuilder EE, JESS Rule engine, Apache Cocoon, XForms, Eclipse Hibernate, EJB 2.0, Oracle 9 AS, MVC and Oracle 9i RDBMS, Oracle clinical warehouse. PHIN portal is deployed on WebLogic 8.1, J2EE cluster of 3 Solaris 8 SUN Fire 480s

Confidential

Responsibilities:

• Developer for Lablink Direct, commercial Web/Distributed services Confidential .
• Designed and developed the software for Octave®, a microarray/bio-sensor instrument product used to characterize molecular interactions for Proteomics information analysis. .
• This was a re-architected version of the client-server Lablink application.
• The business logic from Windows clients and Oracle’s PL/SQL where re-factored into object domain models implemented with Session Beans with Entity Beans (EJB) at root level for Java Object graphs.
• The Windows clients were re-designed to provide thin-client interface with the J2EE application server.
• The Apache Axis framework was used for the SOAP EJB container interface.
• The services were based on Session facades accessing remote Lablink clinical data warehouse and HL7 lab results.
• Data feeds from worldwide installation base from laboratory equipment stored to central clinical repository

Technologies used Rational Unified Process (RUP), Delphi 6, Java, JBuilder 7 J2EE, InterSystems Cache, WebLogic 6.1, JMS, Apache Axis Web Services, Interbase 6.0, IBM DB2 clinical warehouse, Oracle 7.2/IBM AIX RS6000.