Developed RESTful services for back-end interprocess communication

Developed Back-end services for consumer network access product.

Enhanced and debugged existing server application to support mobile apps for ordering fast-food on-line. Skills used: Java 1.8, Maven, Jenkins, BitBucket, Git, MySql, Hibernate, Spring

Worked with development team to analyze existing bugs, including writing unit tests to reproduce known bugs. Verified accuracy of current documentation and updated where necessary. Skills Used: Java 1.8; Cucumber; Java Collections Framework; Spring; Hibernate; Git; Windows 8.

Implemented system to support enhanced text messaging system using pre-release Google RCS API to support new Rich Communication Services protocol.Skills Used: Java 1.7; Java Collections Framework; Spring; Google RCS API.

Wrote reusable libraries for scalable RESTful microservices to support the payroll-service products. Using Hibernate and Spring on a WebSphere back end, I developed microservices to interact with the Angular front-end. Also used Swagger to create documentation for a REST front end.Skills Used: REST; Swagger; JSON; Java 1.7; Java Collections; micro services; Spring Boot; Spring MVC; GitHub.

Used Codename One to create Vulcan’s Level, a cross-platform mobile app for Android and iOS. Devised a calibration scheme for a level that doesn’t require a level surface.Demo: http://www.neptunedreams.com/Skills Used: Java 1.8; Codename One; Java Collections Framework; 3D rotation matrix; GOF Design Patterns; jOOQ; Derby; SqLite; GitHub; Java 1.8 Nullness checker.

Maintained and enhanced existing accounting package, using a Swing front end and Java back end in Tomcat. Developed reusable libraries for scalable services. Automated UI testing using FEST. Foreign currency conversion; novel rounding modes.Skills Used: Java Swing; SwingX; JPA/Hibernate; JUnit; XML; Tomcat 8; H2 and Oracle SQL; GOF Design Patterns; Java Collections Frame¬work; Agile development; Jenkins; FEST.

Revised and maintained an internal Django web site in Python. Enhanced system to automatically configure Apache servers. Handled firefights, managed crontab tasks, automated tasks using Python and Bourne shell scripts.

I developed a scalable, concurrent sharding system for multiple database dialects. This involved parsing database statements to extract table and column information, and re-generating SQL for sharded tables. Supported system with extensive unit tests.Skills used: Java JDK 1.6; J2EE; Java Generics; Hibernate; Java Collections Framework; XML; General SQL Parser; JDBC; MySQL; HSQLDB; Spring; Maven; SVN; GOF design patterns; OOP design; SOA; JUnit; Agile; Jenkins.

I wrote the user interface as a Swing client for a client-server application to manage a nation-wide network of radio transmitters for the National Weather Service.Skills used: Java JDK 1.6; Java Swing; Java Generics; XML; Google Protocol Buffers; Java Collections Framework; ANT; PerForce; GOF design patterns; OOP design.Skills used: Java JDK 1.6; Java Swing; Java Generics; XML; Google Protocol Buffers; Java Collections Framework; ANT; PerForce; GOF design patterns; OOP design.

I co-designed and developed a distributed application to search through image trees for matching images. Used JMS to collect and manage analytics data, and Google JGroups for reliable multicasting between distributed search processors. Developed Hibernate DAOs to manipulate account data in MySQL, and Jetty to serve results. I also wrote unit tests for all critical components. Tests included concurrency validation. Skills used: Java JDK 1.6; J2EE; Java Generics; Hibernate; MySQL; Spring; JDBC; JMS; ActiveMQ; XML; Google JGroups; Google Protocol Buffers; Java Collections Framework; Java Concurrency Framework; REST; Linux; MacOS; GOF design patterns; OOP design; ANT; Subversion; TestNG; JUnit; Agile methodologies; Agile development; Jenkins.

Developed a client-server application to track patients in a clinical trials system. Presented users with a smart client developed in Flex 3.0.Skills used: Java JDK 1.6; Flex 3; ActionScript 3; Java Generics; Oracle; XML; MVC; Hibernate; Spring; Oracle; ANT; Java Collections Framework; Subversion; GOF design patterns, OOP design; Wicket; AJAX; Agile methodologies.

I co-designed and developed the user interface in Swing for a cross-platform business analysis application called Flying Logic. I fleshed-out a skeletal cross-platform application framework for future project development. I created useful custom Swing widgets, such as zoomable and draggable scrolling panes, and adapted all components to work with new-concept UI hardware, including a touch-table and a gesture table. I maintained and expanded the ANT build process, and integrated a cross-platform installer. I took the project from the initial development of version 1 through to the initial product release. Demo: www.flyinglogic.com Skills used: Java JDK 1.5; Java Generics; Swing Widgets; XML; MVC; ANT; Subversion; Install4J; Java WebStart; cross-platform development; IntelliJ; Java Collections Framework; code obfuscation; GOF design patterns; I18n; L10n.

I added new Swing UI components and controls to an existing client-server business application. I redesigned the architecture for key GUI subcomponents to improve maintainability, and increase the use of best practices. I integrated my new architecture into the existing software. I redesigned the existing components to increase their flexibility and re-usability. Skills used: Java JDK 1.4; Swing; Swing threading constraints; Java Collections Framework; SourceSafe; GOF design patterns; Transformation matrices.

I developed and expanded the user interface of a demo for a new market business application. Created and implemented custom UI components in Java and Swing.Skills used: Java JDK 1.4; Swing; Java Collections Framework; UNIX; MVC; JMS; CVS; GOF design patterns.

Developed a client/server tool for processing editorial submissions to the Overture search engine. The staff used this tool to review and edit submissions inside a Swing-based smart client. We included a full-feature editor with a spreadsheet-style interface, and custom tools for spell-checking, and other custom language tools. Entire project written in Java using J2EE. We supported editors working in seven languages using three alphabets including Japanese and Korean.Skills used: Java JDK 1.2 – 1.4; Swing; I18N; L10n; Collections Framework; MVC; CVS; EJBs; GOF design patterns.

Using Java and AWT, I co-designed and co-wrote WebSweep, a tool to clean up after your browser. I developed key subcomponents to bridge the UI with the data. I created custom components to support the application's unique visual presentation, and worked with artists to integrate the new look seamlessly into the existing components. I wrote Anonymous Cookie-Macintosh, for cookie security. (Anonymous Cookie was a Discover Magazine Technology Achievement Award nominee.)Skills used: Java (JDK 1.1); JNI; Visual Cafe; AWT; JClass BWT; C++; PowerPlant; GOF design patterns.

I wrote a Macintosh-based font-editor to edit 4-bit gray-scale fonts for use with the Power-TV OS. Skills used: Code Warrior; C++; PowerPlant application framework; Mac Toolbox.

As technical director, I led a team to adapt an existing DOS game engine to a new game for Windows 95 and Macintosh. I ported 2 existing on-line games from DOS to Windows 95. I refined standard game algorithms for efficiency and reliability. I instructed the development staff in effective use of assertions and other techniques to automatically catch bugs. I worked with artists, animators, and sound engineers to polish quality multimedia products. Games: FiefQuest (On line); Warlords of the Apocalypse (On line); Nick of Time (CD) Skills Used: Visual C++ (C, C++); Windows 95; NT; MFC; Windows SDK; SourceSafe; cross-platform development.

Software Engineer. (Multimedia) Using C, I wrote the interface for the Eco: East Africa game for Windows 3.1. It makes heavy use of graphics software and animation tools. I coordinated my work with artists to produce elegant, easy-to-use interfaces which were still easy to develop and test. I worked with artists, engineers, and musicians to produce quality multimedia products. Skills Used: Microsoft Visual C++ (C); MS Windows 3.1; WinG; Windows SDK.

On a Macintosh, I built a prototype scheduling and tracking tool for newspaper production. I wrote the configuration control panel, apple-event handlers, and other utilities. Skills used: Think C; Symantec C++; MPW C++; Apple Events; AppleScript; UNIX; Macintosh Toolbox.

(Multimedia) I built a prototype software interface for an interactive videodisc on the environment. I worked with environmental researchers, graphic artists, and video producers. Skills used: C; WindowCraft; HyperCard; DLL; MS-DOS.

(Multimedia) I designed and implemented a C++ class library to develop interactive videodiscs under MS-DOS. I did prototype development in SuperCard for the Macintosh. Skills used: C; C++; PS/2; MS-DOS; HyperCard; CodeView; Brief macros.