Sourav Karmakar
@user.2599119
Data Scientist at Sravathi AI Technology Pvt Ltd
Bangalore, India
Sourav Karmakar is a Data Scientist at Sravathi AI Technology with expertise in graph neural networks, deep learning, NLP, and MLOps. He has tackled graph generation problems using Graph Attention Networks, implemented LSH combined with FAISS Vector Index databases for 20x acceleration in embedding retrieval, and developed robust AWS data pipelines. He holds an M.Sc. in Big Data Analytics from Ramakrishna Mission Vivekananda Educational and Research Institute and has qualified GATE in Data Science & AI.
Experience
Data Scientist
Sravathi AI Technology Pvt Ltd
Tackled Graph Generation problem using SoTA Graph Attention Network improving top-5 accuracy by 13%. Achieved 7-point RMSE reduction using XGBoost for reaction yield prediction. Implemented LSH with FAISS for 20x reduction in similar data fetching time. Deployed and maintained backends of 3 production projects using Docker, Django, Git. Implemented AWS data pipeline using S3, EMR, Redshift, Sagemaker.
Machine Learning Intern
Crediwatch Information Analytics Pvt Ltd
Classified 50M+ News Articles into 3 categories with TF-IDF and XGBoost. Improved F1-Score from 0.96 to 0.99. Developed in-house MLOPs platform for model building. Implemented and tracked Data Drift and Concept Drift of deployed models.
Education
Ramakrishna Mission Vivekananda Educational and Research Institute
M.Sc.
Big Data Analytics
Banwarilal Bhalotia College
B.Sc.
Mathematics
Licenses & Certifications
Certification on Generative AI with Large Language Models