Rivujit Das
@rivujitdas
Technology Consultant at PricewaterhouseCoopers
West Bengal, India
Rivujit Das is a Computer Science student at IIEST Shibpur with a strong background in data analytics and machine learning. He has professional experience as a Technology Consultant at PwC and a Summer Intern at Presto. His expertise includes developing NLP models, implementing AI algorithms for topic modeling, and forecasting trends using machine learning. He is currently focused on research involving unbiased news generation using Large Language Models.
Experience
Technology Consultant - Data and Analytics
PricewaterhouseCoopers
Developed a cutting-edge multilingual text classification system using BERT and Google Translate API, achieving an impressive 95% accuracy. Applied advanced AI algorithms to BERTopic and LLDA with cosine similarity for topic modeling on 20,000 documents, significantly boosting content categorization accuracy. Enhanced a chatbot with these models, increasing responsiveness by 50%, autonomously resolving 500 issues daily, and efficiently handling 2,000 requests. Added sentiment analysis to the chatbot, boosting user engagement and satisfaction by 50%.
Summer Intern
Presto
Consolidated 1 million restaurant records with Python and PostgreSQL, boosting data analysis efficiency. Designed a machine learning-enhanced Periscope dashboard with Presto Data Services, increasing decision-making accuracy by 30%. Implemented ARIMA for precise peak demand forecasting, optimizing resource allocation. Applied K-Means clustering for targeted customer segmentation, directly enhancing marketing effectiveness and contributing to a 20% rise in customer satisfaction.
Education
Indian Institute of Engineering, Science and Technology, Shibpur
Bachelor of Technology
Computer Science and Technology