SUMMARY:

Experienced senior software development engineer, digitally transforming industries.

AREAS OF EXPERTISE INCLUDE:

• Java/J2EE enterprise application services
• J2EE solutions for enterprise architecture and infrastructure
• Scalable, multi - threaded server side development
• Middle-ware and RESTful web services
• Backend ORM, JPA, Hibernate
• Micro services, cloud computing, big data
• Architect, design, develop, maintain & review code
• Provide software solutions and design alternatives to business and J2EE Best Practices to IT
• Direct multiple teams of software engineers
• Assist with product delivery, deployment and trouble shoot environment
• Agile resource planning
• Enterprise Application Integration
• Clinical data repository and Confidential Portals
• HL7 integration engines
• Health Care Information systems
• HL7 routing, mapping and translation
• HL7 message processing - Patient demographics (EMPI), Patient diagnosis/visits (ADT)
• Pharmacy Orders (ORM), Observation results (ORM), Patient Meds (RDE)
• Clinical content processing - Cardiology, Radiology and lab results
• RESTful Web services using JAX - RS, Jersey, Spring Boot and JSON
• Java 8, Spring 4 IOC framework - service components, Spring MVC - Rest controllers, OAuth2 security
• WSDL-based SOAP Web services using Apache Axis, CXF
• ORM frameworks: JPA, Hibernate
• JMS messaging using Apache Active MQ, point-to-point queues and publisher/subscriber topics
• Business Process Management using Oracle BPM
• Service architecture (service orchestration & workflow automation) with IBM BPEL
• Big data/NoSQL - Couchbase
• Relation SQL databases- IBM DB2, MS SQL server, Oracle 10g/11g, PL/SQL, Erwin data modelling
• Java design patters - MVC, dependency injection, factory, singleton, inversion of control
• Java object-oriented design - SOLID principles
• Build, source control, deploy: Maven, GIT, Jenkins, Docker
• Scalable server-side applications using Enterprise JavaBeans (EJB)
• Web MVC using Grails, struts
• Web applications with Java servlets, JSP, JavaScript, HTML, CSS, AJAX
• Enterprise Application Integration, Data integration/ETL, Confidential, HL7 interface development
• Application servers- IBM WebSphere, Oracle WebLogic, Oracle Glassfish, Apache Tomcat
• Agile development using JIRA stories, sprints
• Red Hat Enterprise Linux, Linux command line, shell scripting and virtual machines

EXPERIENCE:

Sr Software Engineer/ Consultant

Confidential

Responsibilities:

• Develop software to manage and operate tactical data networks, wireless radio transceivers, air space battle plans and defense/operations activities
• Java/J2EE UNIX Network engineering
• IPC using TCP/IP messaging
• Multi - threaded socket server/simulator
• Java messaging service(JMS), Topic subscribers
• Web Services
• JavaFX, Swing
• Java 8, Red Hat Enterprise Linux 6, Eclipse, Maven, Git, Bitbucket
• Agile - Jira, Fisheye, Crucible

Sr Software Engineer/Consultant

Confidential

Responsibilities:

• Java 8, Spring 4
• Rest Services with Spring Boot, Spring Security OAuth2, Multi Factor Authentication
• SOAP/WSDL Web Services
• Spring framework JPA Repository to Oracle and IBM DB2 databases
• Maven, Git Lab, Docker, Jenkins
• Agile/Jira

Lead Systems Software Engineer/Consultant

Confidential

Responsibilities:

• Provided J2EE solutions for enterprise architecture and infrastructure.
• Composed REST services with JAX - RS using Jersey, JSON, XML and JAXB
• Investigated REST controllers with Spring Boot
• Prototyped SOA, event driven architecture with Mule ESB integration
• Utilized Big Data, NoSQL Couchbase technologies
• Developed framework to manage interactions between enterprise micro (web) services
• Developed security & identity management infrastructure - user roles, permissions & host access
• Migrated enterprise applications from IBM WebSphere to Tomcat
• Identified and corrected performance issues with java services using junitperf, jersey-test-framework
• Analyzed memory dumps and fix heap memory leaks
• Employed agile development methodology using Jira
• Java EE 7, Eclipse, Maven, Subversion (SVN), Tomcat, WebSphere, SoapUI, LDAP

Sr HL7 Rhapsody Consultant

Confidential

Responsibilities:

• Processed HL7 feeds from statewide healthcare providers, hospitals and laboratories
• Created and managed Rhapsody routes, mappers and communication points
• Managed patient identity using Next Gate s EMPI
• Consolidated data from statewide clinical sources into Oracle Clinical data repository (CDR)
• Maintained patient portal including EMPI demographics and patient encounter history
• Processed patient medications/allergies and patient procedures
• Extracted and provided clinical content (radiology, cardiology and other lab reports)

Sr HL7 Health Care Integration Consultant

Confidential

Responsibilities:

• Architected systems integration for Epic, Cerner, McKesson, Meditech, GE Centricity and PAML
• Designed interface flows for ADT, DFT, RDE, ORM and ORU feeds between Hospital IT systems
• Developed custom java mapping & translation code for eGate SRE, JAVA CAPS & Rhapsody
• Created routing for the transformed HL7 data using TCP and SFTP communication points
• Managed queuing of output messages and acknowledgement of delivery to recipient servers
• Converted several HL7 interfaces from eGate to Rhapsody

Sr Software Engineer/Consultant

Confidential

Responsibilities:

• Maintained Confidential 's Transaction Management Middleware and Web Services Architecture
• Developed discrete business services & orchestrated them into end - to-end process flows
• Created and modified enterprise XML schema/XSD and WSDL for client facing web services
• Implemented Apache Axis 1.1 framework to generate business Objects & invoke SOAP
• Advanced java framework and interfaces for message & transport layer management
• Orchestrated task-flow/workflow using Spring Beans and XML configuration
• Created soap UI unit test cases/input XML's to verify functionality for various business scenarios
• Created Enterprise level architectural use case, UML models

Sr Software Engineer

Confidential

Responsibilities:

• Responsible for developing java/j2ee web services for Confidential Missions
• Developed XSLT to transform XML data between different Order - of-battle systems

Sr Software Engineer/Consultant

Confidential

Responsibilities:

• Encapsulated Oracle PL/SQL logic into BPM objects
• Added dynamic routing rules & parallel processing of BPM objects
• Implemented business/process logic by orchestrating BPM object flows
• Developed message - driven bean listeners
• Developed JDBC, Hibernate persistence data access objects
• Managed service life cycles and enforced service level agreements