Rana Das is working as a lecturer at the department of Food Engineering & Technology. He earned his B.Sc. degree in Food Engineering and Tea Technology from Shahjalal University of Science and Technology in 2013. He has also completed M.Sc. in 2015 from the same university. His area of research include: Functional ingredients in foods, particular interests include Phytochemical extraction, Bioactivity assay (e.g. Antioxidant). Project Funded by University Research Center 1. Production of Probiotic Fruit Juices from Seasonal Fruits Available in Bangladesh by Lactic Acid Bacteria. 2. Determination of Optimum Fermentation Time during Black Tea Manufacturing in Bangladesh.