System Architect for CBTC based BHP Freight Train Simulator in WA.System architect for Suzhou Tram Simulator in China.Systems Engineer for other simulators including Adelaide Metro ETCS system, Yarra Trams,Melbourne V Line, Eurostar , Chiltern UK.Technical contribution to winning KSRTC India Bus Sim contractDeveloped an algorithm based on Finite Element Method to compute energy efficient train driving strategy.

Software architect for dual mode GSM / Satellite mobile phone for Inmarsat. Apart from being the technical lead for physical layer implementation, managed the overseas vendor of the higher layer protocol stacks and application framework. Interacted with the customer on requirements management and scope creep.Project Manager and Systems Engineer for physical layer of Inmarsat satellite based aeronautical terminal. Successfully conducted the service verification campaign including… Show more Software architect for dual mode GSM / Satellite mobile phone for Inmarsat. Apart from being the technical lead for physical layer implementation, managed the overseas vendor of the higher layer protocol stacks and application framework. Interacted with the customer on requirements management and scope creep.Project Manager and Systems Engineer for physical layer of Inmarsat satellite based aeronautical terminal. Successfully conducted the service verification campaign including environmental testing. Show less

Architect for implementing cellular data services for Tuka a Japanese operator which involved ~100 software engineers over 18 months. Successfully delivered one month ahead of schedule.Team lead for converting ad-hoc networking technology developed by Motorola Labs into a product for precision agriculture and monitoring of perishable goods in the cold chain industry. Field trials completed successfully with CSIRO.Architect for the world's first CDMA WiLL system developed and delivered… Show more Architect for implementing cellular data services for Tuka a Japanese operator which involved ~100 software engineers over 18 months. Successfully delivered one month ahead of schedule.Team lead for converting ad-hoc networking technology developed by Motorola Labs into a product for precision agriculture and monitoring of perishable goods in the cold chain industry. Field trials completed successfully with CSIRO.Architect for the world's first CDMA WiLL system developed and delivered to Bharati Telecom an Indian operator.As member of Technology group developed strategies and technical roadmaps for the evolution of public safety radio networks into IMS and VoIP technologies.Participated in development of smart card solution for citizen benefits card in USA.Worked in India, USA and Australia as Chief Software Architect for the Global Software Group in Motorola providing software solutions and services to the various business groups.Inducted into Scientific Advisory Board Associate - an honour conferred for technical achievement. Show less

Developed software for Distributed computing for High Energy PhysicsModelled performance of distributed computing system using queuing theory.Investigate the performance and benchmark hardware and software of parallel computing systems such as ISIS , PVM and CS-2

Founding member of the core team that started CDOT. Member of the architecture team to develop the CDOT family of digital switching systems - PBX, RAX and Central Office.Software lead for the PBX product.Software lead for CHiLL toolkit including linker loader and locator. Introduced the concept of incremental linking.Architect of the CDOT Parallel Processing System CHiPPS developed for weather prediction and radio astronomy applications.