Summary
Overview
Work History
Education
Skills
Awards & Honors
Certifications & Licensing
Websites
Timeline
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Deepayan Banerjee

Deepayan Banerjee

Bengaluru

Summary

8.5+ years experienced, meticulous & result-oriented Lead Data Scientist armed with a proven track record of analytical acumen in deploying complex Machine Learning, Generative AI, and Large Language Model (LLM) solutions to drive business value. Expertise in end-to-end AI/ML pipeline development, statistical modelling, and GenAI-powered applications. Adept at liaising with key stakeholders to identify business problem statements and deliver measurable, data-driven results across manufacturing, water technology, and automotive domains.

Overview

9
9
years of professional experience

Work History

Lead Data Scientist

Veolia Water Technologies and Solution India
Bengaluru
11.2022 - Current

Built AI-driven plant intelligence platform using LLMs and multi-agent orchestration for real-time insights.

  • Implemented RAG pipelines to enhance context-aware responses from plant documentation and historical data.
  • Reduced expert intervention time through autonomous AI decision support.
  • Developed semantic product search engine with LLMs and vector embeddings for intelligent discovery.

Replaced keyword-based searches with natural language understanding, boosting accuracy and user experience.

  • Integrated enterprise product catalog with RAG for timely and accurate responses.
  • Architected AI analytics platform automating insight generation from operational and business data.
  • Leveraged multi-agent workflows to automate data analysis and streamline narrative report creation.

Senior Data Scientist

Mercedes Benz Research and Development India
Bengaluru
08.2018 - 11.2022
  • Created machine learning pipeline to predict end-of-line test bench times, streamlining car sequencing process.
  • Developed classification model for fault prediction in assembly line cars, achieving accuracy of 86%.
  • Achieved R² score of 67%, enhancing plant managers' ability to manage test bench efficiency.
  • Implemented ETL processes for data engineering, processing, and dashboard deployment using Python and Tableau.
  • Developed end-to-end pipeline in Python and Qlik Sense for rear axle assembly analysis, enhancing data accessibility for stakeholders.
  • Automated live data connections, eliminating MATLAB license costs and complexities.
  • Designed cockpit dashboard visualizing tolerance levels, facilitating identification of parts needing rework.
  • Established live data visualization in factory, resulting in significant time and cost savings.

Software Developer(Intern)

Intel Technology India
Bengaluru
06.2017 - 06.2018
  • Upgraded OpenSSL from version 1.0.2f to 1.1.0 to enable support for TLS versions 1.2 and 1.3, improving security compliance.
  • Updated TLS security version for modems used in Apple iPhone, enhancing security protocols | Tech Stack: C, GTI Framework, Networking, Jenkins
  • Replaced deprecated functions with safer alternatives in Data Protocol, improving code reliability and security.
  • Worked on Data Protocols to increase the Condition Coverage by writing the test cases.
  • Worked on the Ethernet Module to send the packet from LWIP to the Host side(AP) so that it will be helpful to trace the packets from the host side.

Education

Post Graduation Diploma - Machine Learning and Artificial Intelligence

IIIT Bangalore
Bangalore
05-2021

M.Tech - Computer Science(IOT and Big Data)

PES University
Bangalore
09-2018

Skills

  • Machine learning methodologies
  • Predictive modeling
  • Generative AI
  • Text mining and data analytics
  • Data visualization
  • Machine learning operations (MLOps)
  • Artificial neural networks (ANN)
  • Convolutional neural networks (CNN)
  • Recurrent neural networks (RNN)
  • Long short-term memory (LSTM) networks
  • Reinforcement learning techniques
  • Ensemble methods
  • Regression analysis
  • Big data ecosystem expertise
  • Hadoop and AWS proficiency
  • Dataiku and Azure experience
  • ADLS and DataBricks knowledge
  • MySQL database management
  • Optimization techniques
  • Project management

Awards & Honors

  • DB&T Award in Business Excellence | Veolia |2026
  • Champion of the Year | Veolia |2025
  • Innovation Award – Generative AI | Veolia |2024
  • Employer of the Year 2020 – Mercedes Benz R&D India
  • Presented Project Ideas at Startup Autobahn, Germany | 2020
  • Organized Paperless Factory Workshop, Sindelfingen, Germany | 2019
  • German Language Certified – A1 | A2 | B1

Certifications & Licensing

  • Six Sigma Green Belt
  • Dataiku Core Developer, ML Practitioner Certified
  • Certified in Generative AI with Large Language Models
  • BSNL-Telecommunication|Networking|Wireless Module|Optical Fibre Channel
  • Doordarshan Kendra Jalpaiguri, West Bengal-Analog and Digital Broadcasting
  • Eastern Railway, Howrah, WB - Signalling System
  • I 3Indya Technologies- Robotics|Embedded Systems

Timeline

Lead Data Scientist

Veolia Water Technologies and Solution India
11.2022 - Current

Senior Data Scientist

Mercedes Benz Research and Development India
08.2018 - 11.2022

Software Developer(Intern)

Intel Technology India
06.2017 - 06.2018

Post Graduation Diploma - Machine Learning and Artificial Intelligence

IIIT Bangalore

M.Tech - Computer Science(IOT and Big Data)

PES University
Deepayan Banerjee