Gardi Hewawasam Dodamgodage Sangeeth Prasad received his bachelor's degree in fisheries and marine sciences, with a major in limnology and freshwater sciences, from the University of Ruhuna, Sri Lanka, in 2019 and completed the master's degree in 2024 in Environmental Engineering in the Research Center for Eco Environmental Sciences, University of Chinese Academy of Sciences, China. Currently he is pursuing his doctoral degree in the same institute, the Chinese Academy of Sciences. He worked as an instructor at the University of Ruhuna (2019–2021). His research topics mainly include urban lakes, lake restoration, lake ecology, and urban lake pollutants.