Leading the Integrated Model Centric Engineering (IMCE) program, which develops Model Based Systems Engineering (MBSE) software technologies and infuses them in JPL's space projects.

Teaching Software Engineering

Software development, consultancy and training (http://modelware.io)

Conducting research in Computer Systems and Supervising graduate students.

* Rational Design Management (DM) v4.x (Jan 2011 – June 2013) - Designed a toolkit for building web-based domain-specific modeling tools - Used the toolkit to develop tools for several standard domains like UML and BPMN - Defined the syntax, semantics and tool behavior declaratively with OWL ontologies - Designed an integration with other development lifecycle tools using OSLC - Designed a feature to analyze the impact of changes on and to designs - Designed a feature to migrate designs as their domain definition changes - Acted as a focal point for customer engagements and led several proof of concepts - Authored papers, technical articles and delivered presentations on the product - Developed using Eclipse, Java, Javascript, Web 2.0, and Semantic Web technologies - Lead a team of 15 developers* Rational Software Architect (RSA) v6.0-8.5 (Jan 2004, Dec 2010) - Designed Graphical Modeling Framework (GMF), used by many projects on Eclipse - Designed all UML and BPMN modeling diagrams in RSA using GMF - Designed a BIRT–based reporting solution for models - Designed a solution to publish models as web sites and MS Word documents. - Designed a rule-based framework for model checking and analysis - Designed a traceability and change impact analysis framework for models - Designed a model transformation authoring and execution framework - Designed a component for specifying and detecting (anti-) patterns in models - Authored papers, technical articles and delivered presentations on the product - Work involved plug-in development on Eclipse using Java and XML - Lead a team of 4-12 developers* Rational XDE (Jan 2002 – Dec 2003) - Developed several UML diagrams for Eclipse and .NET platforms - Work involved Eclipse development and C++/COM/ATL - Worked in a team of 5-8 developers* Rational Rose RealTime (June 2000 – Dec 2001) - Developed Capsule and Protocol Diagrams - Work involved C++/COM/ATL - Worked in a team of 4 developers

* CorelDRAW (November 1997 – June 2000)- Developed importers/exporters for raster/vector image formats- Developed graphics rendering engine and a plug-in engine- Developed TWAIN protocol for scanners and digital cameras- Work involved C++ development on Mac and Windows- Worked in a team of 10 developers

* Mimio (June 1997 – October 1997)- Developed device driver for a dongle interfacing with set of hardware pens- Developed an application to save pen strokes on a white board to an image- Work involved C++ development on Mac- Lead a team of 5 developers* Several consulting projects for the Mac (February 1996 – June 1997)