Raj Shekhar Chanda
@rajshekharchanda
Data Science Engineer at TATA Consultancy Services
Bangalore, IN
Raj Shekhar Chanda is a Data Science professional with over two years of experience in designing machine learning algorithms and extracting insights from complex data. He has a proven track record in traffic monitoring and emergency call prediction, utilizing tools like Python, AWS, and PowerBI. Raj holds a Master's degree in Illumination Engineering and is certified in Data Science and AI by IBM.
Experience
Data Science Engineer
TATA Consultancy Services
Led and performed data cleaning and pre-processing of High Traffic data for over 50 junctions. Created a traffic congestion clustering model for Smart City clients. Identified procedural improvements to reduce accidents by 15% in peak hours. Built a model forecasting emergency call locations with more than 90% accuracy and assisted deployment in AWS.
Intern
Crompton Greaves
Co-ordinated with third party vendor for building of NLP based Summarization model to extract design and contractual summary from tenders, reducing manual labor by 50%. Spearheaded the annotation of data for 5 different types of tenders. Implemented a long-term pricing experiment reducing costs by 8%. Constructed win loss analysis dashboards in Power BI.
Education
Jadavpur University
M.E.
Illumination Engineering
West Bengal University of Technology
B.Tech
Electrical Engineering