Bachelor of Science, SSBN College, 1988. Master of Science, Sri Krishnadevaraya University, 1992. Doctor of Philosophy, Sri Krishnadevaraya University, 1996.
Lecturer Chilakam Venkata Laksmi Narayana Reddy College, Anantapur, 1993—1997. Scientist National Bureau Soil Survey & Land Use Planning, Nagpur, India, 1997—2001, scientist (senior scale) India, since 2001. Reviewer Journal Indian Society of Remote Sensing, Dehradun, since 2002.
Member of Indian Society Soil Survey & Land Use Planning (life), National Association Geograpgers India (life), Indian Society Remote Sensing (life).
Married Nallapa Reddy Thejo Kalyani, August 20, 2000. 1 child Gangalakunta Keerthika Reddy.