Development of user-friendly programs for consultancy projects titled "Computer Aided Simulation Study of Thambaraparani River System" and "Analysis of Soil Moisture Status in Cauvery Basin, Tamilnadu, South India". Contributed to the development of user-friendly programs for the above mentioned project in `C language for crop water production function and irrigation scheduling, analysis of rainfall and meteorological data to predict critical dry spell periods during different stages of crop growth in the Cauvery Basin Tamilnadu.