Project: Successfully led the redesign and implementation of key backend software in areas such as payment processing, order, discount and risk management. Acted as a champion by advocating through examples, the merits of adopting a Domain Driven Design approach to building mission critical software.Tools: DDD, Java, Spring

Projects: Existing and new web services comprising the SOA based global Nintendo Network ID platform; an internal administration tool used by global customer service representatives to manage various aspects of user base and connected devices. Tools: DDD, Java, REST web services, Spring, Cassandra, TeamCity CI, Kanban

Projects: Enhancement projects of the on-line cart and order processing system.Tools: Java, PL/SQL

Project: Cloud based, e-commerce application enabling international shoppers to shop at multiple on-line stores and have the items shipped internationally.- Helped with initial technology selection for the Java middle-tier running on Heroku cloud platform and integrated with Salesforce via web services.- Set up the application architecture for the middle-tier by implementing key layers and components to facilitate a stateless, distributed and scalable design.- Developed several functional areas within the middle-tier and also on the Scala template based web front end.Tools: DDD, Java, Play framework, Salesforce web services, Heroku cloud platform, JPA/Hibernate, PotgreSQL, Git, memcached

Project: Sales Adoption Tool: Aimed at AT&T sales personnel, the application was built on a data mart with data analytics to discover sales patterns and to surface them on mobile / tablet devices.- Designed and implemented a Java EE based middle-tier and RESTful Web Services- Implemented a Mobile Web Site primarily targeting iPad and employing established practices such as Responsive UI Design and Fluid Layouts.Tools: Java EE, Spring (IoC, Web MVC, JDBC), Web Services (REST), JQuery / Mobile, HTML5, CSS3, TestNG, Maven, Tomcat, Oracle, Dimensional data modeling.

Projects: Enterprise Java applications: Dispatch Decision Support Tool used by System Controllers to manage increasing amounts of Wind Power and its unpredictable nature; Alarm Detection and Monitoring Tool used by Systems Controllers to manage the reliable operation of the electric grid; Enterprise Document Glossary Management Tool used by the compliance department; A web based tool used by finance department to aid in deferral reporting.Tools: DDD, Java, JPA, Hibernate, Spring, JMS, Swing / Jide, GWT, YUI, Struts2, Maven, MagicDraw UML, JUnit, TestNG, Oracle, OC4J, Weblogic.

Project: EIQ Data Management Suite: Designed a solution architecture for an integrated PPDM (Professional Petroleum Data Model) based application suite. Developed a middleware as a foundation for multiple products offered by the company.Tools: DDD, C#, NHibernate, Spring .NET, ASP .NET, WCF Web services, NUnit, Enterprise Architect UML, SQL Server, Oracle

Project: Enhancements to a PL/SQL centric reporting application with a thin Java (Struts) layer.Tools: Oracle PL/SQL, Crystal Reports, Struts, Java, Agile processes.

Projects: Several oil and gas software projects including both Java based web applications and C# based commercial desktop GIS application Tools: DDD, J2EE, .Net C#, Struts, Hibernate, Spring, JSP/Tiles, ESRI Arc Object API, ArcIMS Java Connector API, EJB, JUnit, NUnit, Oracle, MySQL, Tomcat, ServletExec, JBoss, MagicDraw UML, Agile processes.

Project: Worked in several areas of the company's Digital Rights Management suite including Adobe plug-in development, Java client software and the web backend development. Tools: C++, Java, VB, COM, Adobe SDK (PDF Lib)

Project: Reporting kernel of a data capture system. Tools: Visual C++, MFC, ADO, COM, Oracle, Rational Rose UML

Project: Transaction Processing System for HW-407 Electronic Toll Highway, Toronto. Tools: OO development, C++, Booch methodology, Rational Rose, AIX.Project: Digital Radiology System that was used to capture and store digital X-ray images, and later, to retrieve and perform image manipulations on them. Tools: OO development, Visual C++, Watcom C, MFC, Rational Rose, UML/Booch