Moumita Chatterjee
Kolkata
Summary
Accomplished AI Developer with 9 years in NLP, ML, AI, Generative AI, Agentic AI, RAG, LLM, and Python. Expert in data-driven solutions for complex challenges, process optimization, and strategic decisions. Designs innovative algorithms, drives insights from large datasets, and communicates technical concepts effectively. Strong problem-solving, analytical skills, and trend awareness. Proven project success, cross-functional collaboration, and elevating data maturity.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Senior Associate - Projects
Cognizant
Kolkata
02.2024 - Current
- AI4DI for Amgen: Developed and enhanced a multi-functional Agentic GenAI chatbot capable of delivering >99% accurate responses by leveraging over 2 million embedded enterprise documents. Engineered advanced Retrieval-Augmented Generation (RAG) pipelines, semantic search, and contextual response generation to enable precise and scalable knowledge retrieval. Optimized prompt engineering, document embedding strategies, and chatbot performance, significantly improving user experience and operational efficiency. Recognized as the Global Project of the Year in the GenAI category for innovation and business impact.
- Led cross-functional project teams to streamline operational workflows.
- Coordinated project schedules and resources for timely delivery of services.
- Developed project documentation to ensure compliance with company standards.
Data Engineering Senior Analyst
Accenture
12.2021 - 02.2024
- Spearheaded the development of Azure Orchestrator and durable functions as cornerstones of a pivotal cloud migration endeavor.
- Developed an advanced Named Entity Recognition (NER) model using DistilBERT and transformer architecture, augmented by innovative prompt engineering techniques.
- Utilizing PyTorch, TensorFlow, NLTK, and advanced neural network architectures, constructed a finely-tuned T5 Text Summarizer Model.
- Developed supervised vendor name prediction model using Gensim, NLTK, and spaCy, enhancing data accuracy for vendor identification.
- Constructed email classification model using Random Forest algorithm, improving categorization of email data for efficient processing.
- Developed a sensitivity classification model using the Zero-shot classification capabilities of the Facebook BERT MNLI model.
- Engineered a precise intent classification model that effectively categorizes user queries.
- Designed and implemented Flask APIs for diverse AI services, streamlining integration and access for development teams.
- Engaged in the creation of a Travel Itinerary building model using the Language Model LLM (GPT-3.5, GPT -4).
Senior Product Analyst
Cerner India Health Services Pvt. Ltd.
06.2017 - 12.2021
- Orchestrated development of JIRA recommendation system, integrating content-based and collaborative filtering approaches to enhance user experience.
- Conceived and executed predictive model for hospital patients' bill prediction, improving financial forecasting for United States healthcare.
- Conceptualized and constructed cluster model to extract insights from healthcare revenue dataset, supporting strategic decision-making.
Project Trainee
TCS Innovation Lab
05.2016 - 10.2016
- Extracted features and analyzed ECG, PPG, and EKG signals using advanced signal processing techniques to support data-driven insights.
- Assisted in project management tasks to support innovation initiatives.
- Collaborated with cross-functional teams to gather project requirements and insights.
- Conducted research on emerging technologies to inform project development strategies.
Education
Masters’ of Technology (M.Tech) - Medical Image Processing & Informatics
IIT Kharagpur
01-2017
Bachelors’ of Technology (B.Tech) - Biotechnology
Heritage Institute of Technology
01-2013
Skills
- Natural Language Processing (NLP)
- Machine Learning (ML)
- Generative AI (Gen AI)
- Large Language Model (LLM)
- Neural Networks
- Prompt Engineering
- Data Science
- Modeling and evaluation of data
- Regression and Predictive Modeling
- Transfer Learning
- Data Visualization Techniques
- PyTorch
- Tensorflow
- Keras
- Scikit-learn
- Pandas
- NumPy
- SciPy
- SpaCy
- NLTK
- Transformers
- Gensim
- HuggingFace
- LangChain
- RAG
- GPT
- Agent
- Python
- MySQL
- MongoDB
- Microsoft Azure
- Postman
- Swagger
Certification
- PL900, Power Platform Fundamentals, Microsoft
- HFMA CRCR (Revenue Cycle Representative), HFMA
Languages
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2
Bengali
Native
Native
Accomplishments
- Night on the Town, Q1 2018 - Cerner India Health Services Pvt. Ltd.
- Accenture Celebrates Excellence, Q2 2023 - Accenture
- Global Project of the Year (GPOY), Q2 2025 - Cognizant
Timeline
Senior Associate - Projects
Cognizant
02.2024 - Current
Data Engineering Senior Analyst
Accenture
12.2021 - 02.2024
Senior Product Analyst
Cerner India Health Services Pvt. Ltd.
06.2017 - 12.2021
Project Trainee
TCS Innovation Lab
05.2016 - 10.2016
Masters’ of Technology (M.Tech) - Medical Image Processing & Informatics
IIT Kharagpur
Bachelors’ of Technology (B.Tech) - Biotechnology
Heritage Institute of Technology