AJAY CHATTERJEE
Data Scientist | Research Engineer
Bengaluru,Karnataka
Summary
Data Scientist familiar with gathering, cleaning and organizing data for use by technical and non-technical personnel. Advanced understanding of statistical, algebraic and other analytical techniques. Highly organized, motivated and diligent with significant background in Natural Language Processing, Computer Vision and Speech processing.
Overview
4
4
years of post-secondary education
6
6
years of professional experience
Work History
Data Scientist
Anthem - Legato Health
Bengaluru, India, Karnataka
06.2020 - Current
- Developed conversational AI interface for new born parents to create new business opportunities in health insurance space. Within two months of deployment, 50K members using the interface and monthly 60% conversations are successfully handled.
- Patented a new few-shot learning model for user intent classification. Proposed method provided 30% better accuracy than market products.
- Applied advanced analytics to detect the risk of heart attack of members based on health claim data. Proposed approach able to save yearly $100M Million+ at least with reduced number of angioplasty and bypass procedure claims. Forecasted result used to overreach members through digital channel to better manage health.
- Developed recommendation system for one complex dashboard application. Proposed solution helped to increase customer engagement time by 30%.
Technology R&D Specialist
Accenture
Bengaluru, India, Karnataka
01.2015 - 05.2020
- Developed Natural language interface to query large domain knowledge graph for end user consumption. Early industrial application in 2017 for VCs and senior VPs to understand shift of technology domain with natural language questions.
- Developed innovative product, Diagnostic Virtual Agent, in Conversational AI space. 3 patents are pending and one of primary product being showcased in client visits and innovative solution. One paper accepted in International conference in Computational Linguistics. More than 5+ large clients using product for chat bot knowledge management and increase conversation success rate.
- Deployed patented text based classification pipeline as part of intelligent email routing for one of leading US bank. Proposed approach provided 25% more accurate results than commercial products.
- Developed State of art document image processing application as part of challenge for one of leading insurance provider. Application parses claim submission from different agents, extracts information and performs predictive analytics. Solution came first and beat top AI provider in extraction area.
- Developed research prototype for video to text summarisation for sensitive contents. Solution developed as part of social good effort and reduce mental workload for people working in content moderation space. Received global award for innovation business case in social transformation.
- Developed large lease processing application to automatically extract information from 100+ pages documents. System reduced more than 30 hours of man efforts, per lease document.
Education
Masters in Data Science (Certification) - Data Science
Udacity
Online 05.2019 - 11.2019
Bachelor of Engineering - Computer Science and Engineering, Science and Technology
Indian Institute of Engineering
07.2010 - 06.2014
Skills
C
Python
Tensorflow
Pytorch
AWS EMR
Big Data
Machine Learning
Deep Learning
Natural Language Processing
Data Visualization
Product developmentComputer Vision
Image/ Video Processing
Django
Data Mining
Statistical analysis
Work Availability
monday
tuesday
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thursday
friday
saturday
sunday
morning
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evening
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Additional Information
- Automated and Optimal Encoding of Text Data Features for Machine Learning Models.
- System and Method for Training A Virtual Agent To Identify a User's Intent From a Conversation.
- System and Method for generating Conversation Graph and it’s Applications.
- A SYSTEM AND METHOD FOR INTERACTIVELY GUIDING USERS THROUGH A PROCEDURE.
- System and method for building end-to-end conversational framework for pediatric care.
Timeline
Data Scientist
Anthem - Legato Health
06.2020 - Current
Masters in Data Science (Certification) - Data Science
Udacity
05.2019 - 11.2019
Technology R&D Specialist
Accenture
01.2015 - 05.2020
Bachelor of Engineering - Computer Science and Engineering, Science and Technology
Indian Institute of Engineering
07.2010 - 06.2014