Mahamuni Sr. Data Scientist Experienced Data Scientist with 8.7+ years of proven success in advanced analytics and machine learning. Expert in developing impactful predictive models and translating complex insights for non- technical audiences. Rishikeesh has an experience in the domain of 'Information', particularly in the sub-domain of 'Data Processing, Hosting, and Related Services. The candidate has been working as a Sr . Data Scientist at Citibank Inc for the last 2.2 years.

Citibank is the consumer division of financial services multinational Citigroup. Citibank was founded in 1812 as the City Bank of New York and later became the First National City Bank of New York Achievements/Tasks Leading AI/ML team, working on trade data Build end to end machine learning applications. Implementing and handling MLOps pipeline as well. Techniques used - classification, chatbots, fails prediction, NER extraction for trade settlement documents Projects : Named Entity Extraction from Trade Settlement Document : Implemented the DocumentAI technique LayoutlmV3 on top of the existing Tesseract and Python module for named entity extraction in trade settlement documents. This enhancement has resulted in an overall accuracy improvement from 70% to 90% Python, LayoutLMV3, Paddle OCR, Mlflow, Transformer PDF chatbot for MRM (Model Risk Management) queries : Developed a chatbot application using Langchain and Llama2, which leverages information from multiple PDF documents to explain the model risk management process. This tool assists AI/ML developers in effectively mitigating risk regulations related to the machine learning model Python, Langchain, Llama2, pinecone, Pypdf