Java Development:• Created multiple web services for use with Caterpillar’s Open VMS system• Implemented a Java interface around the web services designed to replace existing servlets in the system• Used Apache Axis2 to create and deploy web services• Provided support for production system implementationEnvironment:• Java servlet code in place• Open VMS database• Web services using Apache Axis2• Apache Tomcat application server

Java Development:• Wrote Java APIs for a web portal for The Diamond Center using a custom core Java library• Created data object Java classes used to represent database tables in Java• Implemented Java action classes used to retrieve from a MySQL database into data objects using JSON• Modified a Java API package that sets and removes images from an Amazon S3 server• Created multipart messaging functionality for ESDN's notification server• Implemented multiple payment gateway interfaces for ESDN's payment server, including Authorize.net, Optimal Payments, ACH Direct, and Payvision• Created an XML Dom parser library used for loading data into a MySQL database through XML string requests• Formatted message notifications using HTML with data retrieved from parameterized SQL select statements• Implemented a RapNet diamond search interface using SOAP messages to consume web services• Transformed a synchronous notification system into a multithreaded application in order to make the notification system a separate process from the rest of the applicationEnvironment:• Java backend code using JDBC for database communication• MySQL database• JSP front end used JQuery for Javascript framework• Apache Tomcat application server• Used SVN repository for version control

Java Development:• Developed an enterprise messaging system to allow communication between approximately 2000 mobile users and a back-end R3 SAP system• Implemented a TCP/IP interface to enable communication between a Java mobile application with a C++ GIS mapping application using sockets• Developed a middleware application to direct communication between the Java messaging system and SAP• Created a logging system to debug issues efficiently• Worked under demanding deadlines throughout the project• Created receipt printing program for a mobile application used to print dynamic receipts on a mobile printerWeb Development:• Customized a customer utility self service application using J2EE and JSPs• Managed a design time repository file management system to work with another developer on the customer self service system• Consumed web services using web service proxies from the SAP R3 system for use in various Java applications• Used SAP back-end logging systems to debug issues on the web applicationDesign:• Re-designed and coded an enterprise messaging application• Helped construct a system architecture for a messaging applicationDocumentation:• Wrote technical specifications for the messaging system, TCP/IP interface, and the web development projects• Documented class diagram and flow chart data models for the enterprise messaging systemABAP Development:• Wrote several function modules for various enhancements relating to MRS• Created a dialog screen for a date retrieval enhancement for MRS• Developed reports for MRS

• Created and edited JSP web templates and XML for Firstweber’s for property listings in the Green Bay area• Applied business logic using JavaScript on both public and agent site JSPs• Created private, public, and agent sites for Restaino of Restaino Bunbury and Associates by managing a task list and deadlines• Used external CSS files to control JSP style tags• Constructed agent PDF flyers in XML for Firstweber• Altered database tables using SQL DDL in both test and production databases• Retrieved information from Infomaker 6.0 database using SQL DML select statements used to display on public and agent site JSPs• Tested and debugged listing update pages and search pages

Configuration:• Configured billing rates for home and commercial heating and lighting applicationsTesting:• Verification testing using test case scenarios to make sure that each portion of the bundles worked per design specifications• Regression testing after changes were made to the database to make sure it was still functional• Quality assurance testing to make insure accuracy of the test case scenarios Bill Print:• Managed hardcopies of invoices and correspondent bills for price bundles to insure database accuracy for auditing purposes