SUMMARY:

• Java/JEE
• I have over 18 years of experience using Java and 16 using JEE, including Enterprise Beans, JMS, JPA, JSP, Servlets, and WebServices.
• Languages
• Java, Objective - C, Swift, C/C++, C#, Ruby, ColdFusion, ASP, Visual Basic, Perl, PHP, and AWK. I have coursework where I used Prolog, Lisp, R, and Scheme.
• Web Services/SOA
• I have over three years of experience writing SOAP-based web services and five years writing RESTful web services and clients. Also experience using WebLogic Integration, Oracle SOA Suite, and Mule ESB.
• Amazon Web Services
• I have one year experience working with AWS. I have used AWS to teach my courses.
• Mobile Development
• I have five years of experience writing iOS apps using Objective-C and two years writing cross-platform mobile apps using Adobe Air (FlashBuilder). I have spent less time using Swift, although I have experience coding using Swift. I also have one year of experience writing Android apps. Significant experience building Rest Web Services and mobile consumers.
• Recent Academic Experience
• Master’s of Computer Science at Hood College in Frederick Maryland (2016).
• Adjunct Instructor in Computer Science. Frederick Community College ( ) - taught: Introduction to Object Oriented Programming Using Java
• HTML/CSS/JavaScript
• I have over 18 years of experience using web technologies, including HTML5, CSS3, and JavaScript. My experience includes the scripting languages ColdFusion and ASP, Perl, CGI scripts using C, Adobe Flex (FlashBuilder), and Java Applets. I can also use tools such as Adobe Photoshop.
• Design
• I have over 15 years of experience with Object-Oriented Analysis and Design, including significant RUP and UML knowledge. I am comfortable with Agile design methods and creating usable design documentation. Worked on three Agile projects.
• Documentation/Writing
• I have over 18 years of experience writing, including technical articles in major scientific publications. I have published several books on web technologies and mobile technologies. I am adept at writing and editing technical documentation.
• Data Science/Machine Learning/Big Data
• I have six months experience working with Hadoop and writing MapReduce Java classes. I have graduate level coursework in data-science, statistics, machine learning, and data mining. I have used R, Weka, and Python.
• Databases
• I have over 20 years of experience - including 2 years with significant PL/SQL script-writing experience. My experience connecting to these databases includes using JDBC, Hibernate, and Spring.
• Tools
• Eclipse, JUnit, Log4J, SoapUI, IBM Rational Developer, JDeveloper, Spring Tool Suite, and many other development tools.
• Project Management
• I have two years of experience as team lead and two as SOA architect.

PROFESSIONAL EXPERIENCE:

Senior Java Developer

Confidential, Crystal City VA

Responsibilities:

• Support ten different applications currently in production for GSA.
• Senior-most developer on the project, responsible for helping junior developers
• Technologies used included: Struts, Spring, EJB, Rest, and a variety of JEE technologies developed in over the last twenty years. Significant experience analyzing errors, finding the root cause, fixing, deploying, and testing.
• Lead developer responsible for upgrading Liferay 5.2 to Liferay 7.0
• Agile project. Tools included Git, SVN, Fisheye, Crucible, and Version One.
• Worked 95% remotely from home in Frederick MD.
• Responsibilities included fixing errors found in production systems, deploying modifications to existing applications, and other maintenance tasks.
• Technologies included Struts, Spring, JPA, JTA, Spring Boot, Liferay, PL/SQL, Rest, and SOAP

Senior SOA Architect

Confidential, Baltimore, MD

Responsibilities:

• Proposing software architecture improvements for existing web services
• Designing and creating new web services as needed
• Developing software architecture for data processing, including Hadoop, HIVE, Sqoop, and Oozie. Tools included Rational Application Developer (Eclipse) and SoapUI, Log4J, and JUnit
• Extensive documentation and design responsibilities, including Java desktop applications, Hadoop workflows, web services, and web applications.
• Designing batch processing process involving Spring Batch and Hadoop.
• Experience writing Hadoop MapReduce Java programs.
• Maintenance coding of Spring Batch, JMS, WebServices, JQuery, and JBOSS Fuse code.

Senior Java Developer

Confidential, Bethesda, MD

Responsibilities:

• Maintaining and enhancing current Java Spring MVC applications and Struts applications.
• Converted Struts 2 application to Spring MVC
• Maintaining and enhancing existing Java Struts applications.
• Developing PL/SQL scripts for Oracle 11G.
• Developed clients to existing JMS services.

Senior Developer

Confidential, Washington DC

Responsibilities:

• Developed a Flash/Flex mapping for the Immigration and Customs Enforcement.
• Developed JEE/Spring components for enterprise system.
• Developed a Flash/Flex Social Analysis tool (social graphing tool).
• Technologies: iOS, Java (Blackberry), Flex/Actionscript, Java/JEE, Struts, Spring.

JEE SOA Architect

Confidential

Responsibilities:

• Architected and led development on a Department of Defense Net-centric web service interface to the current Joint Medical Asset Repository.
• Developed web services using Java Metro 1.2 Implementation.
• Analysis and design, team lead responsibilities, development, testing, and formal documentation.

Technologies: Java/JEE (JAX-WS, SOAP 1.2, MTOM).

JEE Developer

Confidential, Germantown, MD

Responsibilities:

• Subcontractor to Focus Technology at Confidential .
• Maintained several J2EE projects.

Technologies: Java/JEE, Java Applets, JavaScript, HTML and CSS.

JEE Developer

Confidential, Greenbelt, MD

Responsibilities:

• Subcontractor through Business Performance Systems at Confidential .
• Developed several major J2EE services and WebLogic Integration Orchestrations.
• Significant design and documentation responsibilities
• Significant UML modeling experience
• XML Schema design responsibilities
• Significant experience with Lucene, RDF, and XML
• Programmed ESB using Mule ESB
• UNIX shell scripting

Technologies: JEE, Weblogic, XML, RDF, Shell Scripting, SQL, Hibernate, Spring, WebLogic Integration, Lucene

Java Developer

Confidential, Centerville, VA

Responsibilities:

• Subcontractor through Altum at Babbington and Associaties.
• Team-lead/Java developer and Cold-Fusion developer developing a web application.
• Developed a workflow management system using JBoss JBPM.
• Developed front-end using ColdFusion, HTML, and CSS.

Technologies: Java/JEE, JBoss JBPM

Java Developer

Confidential, Fairfax, VA

Responsibilities:

• Subcontractor through Systems Engineering Services.
• Java/J2EE development and maintenance
• Significant in the Rational Unified Process through Rational Consulting.

Technologies: Java/JEE, Rational XDE.