CHETHAN R
Bengaluru
Summary
An accomplished Data Scientist with over nine years of experience in leveraging cutting-edge technologies like Machine Learning, Statistical Models, and GenAI, I am currently engaged with a leading US automobile manufacturer to innovate a streamlined claim bot for efficient document access. My expertise includes developing advanced chatbots using RAG architecture with the GPT Model, specializing in extracting pertinent data from documents and CSV files. I have effectively executed a proof of concept for asset hierarchy standardization, utilizing Langchain. My track record spans delivering analytical, descriptive, predictive, and quantitative solutions to solve intricate business challenges for the largest life insurance provider. With a proven ability to collaborate across diverse domains, I have crafted impactful analytical solutions.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Software Developer(Gen AI)
IBM
Bengaluru
02.2025 - Current
- Fine tune LLM model for classification problem.
- Prompt engineering for different use cases.
- Performance testing of endpoints for different components in a application.
- Debugged code to identify errors and fix them efficiently.
- Deployed web applications on developing servers.
- Optimized program performance by analyzing code and making changes as needed.
IND&FUNC AL DECISION SCIENCE CONSULTANT
Accenture Solutions Pvt Ltd.
Bengaluru
07.2021 - 02.2025
- 1.1GenAI Copilot Development POC: Architected and implemented an end-to-end AI copilot using open-source LLM models and langchain for marketplace navigation
- Technical Leadership & Team Management: Led a cross-functional team of 4 analysts with varying experience levels (1-3 years). Implemented agile methodology with bi-weekly sprints and daily standups. Mentored team members in prompt engineering and RAG architecture best practices. Created comprehensive documentation and coding standards for the team.
- Technologies: Python,Github, LangChain, Open-source LLMs, NLP, openai
- Impact: Significantly improved user experience and navigation efficiency across the marketplace platform, Reduced average response time by 65%
- 1.2 Automotive Claims AI Chatbot: Developed and deployed an intelligent chatbot using GPT models for streamlined claims information access
- Technical Leadership & Team Management: Led a cross-functional team of 4 analysts with varying experience levels (1-3 years). Implemented agile methodology with bi-weekly sprints and daily standups. Mentored team members in prompt engineering and RAG architecture best practices. Created comprehensive documentation and coding standards for the team. Implemented RAG (Retrieval Augmented Generation) architecture to process 1000+ documents.
- Technologies: Python,cAzure OpenAI, Azure Blob Storage, Azure App Servicetailored to client needs.
- Impact: Transformed claims information accessibility 24/7 and reduced query resolution time
- 1.3 sustainability reports (ESG) analysis: worked on many End-to-End project to deliver the sustainability reports (ESG) analysis using NLP for multiple clients helping them to take necessary actions to reach the environment, social and governance goals, also on with social media analytics for different clients in different domains.
- Technologies: python,NLP, advanced Excel, PPT, Talkwalker, Quid, external data vendors.
- Impact: Driving business decisions to take necessary actions on ESG to achieve net-zero emissions goals. Processed 100+ ESG documents across companies. Reduced manual analysis time by 85%. Achieved 90% accuracy in sentiment classification.
- 1.4 Automation: Automate numerous reports to reduce the upload time of data to a marketplace intern reducing manual work to 1-2hrs from 40-50hours. Collaborated with cross-functional teams to successfully deliver comprehensive solutions.
- Technologies: python
- Impact: getting marketplace page up and running in less than ~2 hours, helping CAL'S to get the solutions available across company for pitching new business to clients intern getting new business and generating revenue to the company.
DATA SCIENTIST
HDFC Life Insurance Ltd
Bengaluru
02.2019 - 07.2021
- 2.1 Premium Payment Propensity Models: Developed sophisticated propensity models using ensemble methods to achieve premium payments of policies by due date and there by increasing revenue for the company.
- Technologies: Python, SAS, Logistic Regression, GBM
- Impact: Improved premium collection rates across annual and bi-annual policies. Key Achievement: Implementation led to 20% increase in on-time premium payments with in the due data of the first year of policy purchase.
- 2.2Risk Assessment Models: Designed and implemented early claim prediction models for savings, investment, and term policies.
- Technologies: Python, Logistic Regression, Statistical Analysis
- Impact: Enhanced risk assessment accuracy and reduced early claim losses.
SENIOR BUSINESS ANALYST
TCS And Molex
Bengaluru
07.2015 - 02.2019
- Developed statistical models for opportunity closure prediction and revenue forecasting.
- Implemented automated modeling pipelines using R and SAP HANA.
- Technologies: python, R, SAP PA, HANA SQL, PowerBI, Advance Excel.
- Impact: Improved forecast accuracy by 45%. Reduced manual reporting time by 80%. Automated monthly reporting saving 10 person-hours/week.
Education
MSC - Statistics
Bangalore University
Bengaluru01.2014
BSC - Mathematics, Statistics, Computer Science
Bangalore University
Bengaluru01.2012
INTERMEDIATE - PCMC
Vasavi Institute Of Arts, Commerce And Science
Bengaluru01.2009
SSC -
St, Micheals English School
Bengaluru01.2007
Skills
- Python
- Gen-AI
- Github
- Deployment
- SQL
- Machine Learning
- Deep Learning
- Artificial Intelligence
- Probability & Statistics
- XGBoost
- Linear Regression
- Logistic Regression
- K-means clustering
- Azure-AzureML
- AzureOpenAI
- Blob Storage
- App Service
- SAP BW
- Talkwalker
- SAP Predictive Analytics
Certification
- CBAP certification from IIBA, HRDcourses Singapore, 04/01/23
- Python for Data Science, AI & Development from IBM, 04/01/24
- Data scientist core I, II and III from workera, 12/01/23
- Advanced analytics for Data scientist from workera, 01/01/24
- GENERATIVE AI: Foundation models and platforms from IBM, 02/01/24
- GENERATIVE AI: prompt engineering from IBM, 02/01/24
Accomplishments
- Multiple Champions of the Quarter Award - Accenture
- Star of the Month - Top Team Contributor - 2016, 2017, 2018
- Employee of the quarter award for JFM 2020 from HDFC Life
- Initiated Recommendation engine leading to >70% business growth.
- Improved business process utilizing SAP HANA.
- Streamlined data collection methods to minimize analysis errors.
Languages
English
First Language
Hindi
Advanced
C1
Japanese
Beginner
A1
Timeline
Software Developer(Gen AI)
IBM
02.2025 - Current
IND&FUNC AL DECISION SCIENCE CONSULTANT
Accenture Solutions Pvt Ltd.
07.2021 - 02.2025
DATA SCIENTIST
HDFC Life Insurance Ltd
02.2019 - 07.2021
SENIOR BUSINESS ANALYST
TCS And Molex
07.2015 - 02.2019
MSC - Statistics
Bangalore University
BSC - Mathematics, Statistics, Computer Science
Bangalore University
INTERMEDIATE - PCMC
Vasavi Institute Of Arts, Commerce And Science
SSC -
St, Micheals English School