Mr. Khali Ul Rehman is working as a lecturer in the Department of Computer Science at the University of Chenab Gujrat, Pakistan. He has obtained a Master's Degree in Computer Science in 2020 from COMSATS University Islamabad, Lahore Campus Pakistan. He is equipped with industry and academia experience as he has almost five years of professional experience. He has worked on Big Data, Natural Language Processing, and Machine Learning tasks. In his MS thesis, he has worked on Natural Language Processing and Neural Networks techniques for the calculation of Semantic Similarity. His research activities include Big Data Analysis (E-Commerce Product and Comments Analysis, Trucks sensor’s Data Analysis etc.), Natural Language Processing (Semantic Similarity) and Machine Learning (COVID-19 Prediction, Cardiovascular Disease Prediction, Gender Prediction using Messages, etc.). Applications of these research activities can be applied on the interesting problems in the field of Data Science.