Summary
Overview
Work History
Education
TECHNICAL SKILLS
AWARDS & RECOGNITION
Certifications And Internships
Personal Information
Timeline
Generic

MARRESWARAN M

Summary

Results-driven Data Scientist with over three years of experience in developing AI-driven automation and natural language processing solutions at Caterpillar. Demonstrated expertise in technical leadership and innovation, mentoring cross-functional teams to deploy scalable machine learning and automation solutions. Proficient in leveraging advanced analytics to drive business outcomes and enhance operational efficiency. Committed to staying at the forefront of technology trends while consistently delivering impactful results in dynamic environments.

Overview

3
3
years of professional experience

Work History

Data Scientist

Caterpillar Inc
01.2024 - Current

Chatbot Automation Framework with AI Integration

  • Designed and deployed an end-to-end FastAPI microservice framework integrated with existing chatbot infrastructure, enabling business users to automate operational queries and tasks—projected to save $600K annually
  • Integrated Snowflake Cortex AI for intelligent database querying and automated summary generation from complex SQL queries
  • Implemented NLP capabilities using transformer models (BERT/DistilBERT) for intent recognition, entity extraction, and multi-turn conversation context management
  • Currently developing Agentic AI features for autonomous task execution, multi-step workflow orchestration, and intelligent decision-making
  • Built complete production pipeline including API authentication, error handling, logging/monitoring, and CI/CD automation for seamless deployment.

Supply Chain Optimization - Returnable Container ML Solution

  • Built a machine learning and optimization solution to improve returnable container utilization for North America logistics, reducing container requirements and unlocking significant cost savings.

Business Intelligence

  • Developed a Freight Spend Analytics dashboard to provide visibility into key cost drivers (e.g., Cost per Kg), helping leadership teams in India Operations and Transportation make data-driven cost optimization decisions.

AI-Assisted Development POC

  • Led proof-of-concept evaluating GitHub Copilot for SAP/ABAP code documentation generation, improving documentation coverage by 40% and reducing documentation time by 60%

IT Analyst

Caterpillar
12.2022 - 12.2023
  • Automated 17 high-impact business processes eliminating repetitive manual tasks across operations and saving over 2100 hours per year, improving team productivity and response times.
  • Built 6 interactive dashboards and a Power App supporting access management and real-time business monitoring across functional units.
  • Provided technical mentorship to 4 junior analysts in Python programming, code optimization, version control best practices, and Power Platform application development

Programmer Analyst Trainee (AIA MSFT)

Cognizant Technology Solutions
07.2022 - 12.2022
  • Trained in Informatica ETL tool for designing data pipelines, implementing data transformations.
  • Earned multiple Microsoft certifications in Azure cloud computing,

Education

B.E. | GPA: 8.44 - Mechanical Engineering, DataScience

Mepco Schlenk Engineering College

TECHNICAL SKILLS

Languages: Python (Web APIs - FastAPI/Flask ,Clean Code Practices - SonarLint,Error Handling & Logging, API Integration) , SQL (Oracle - Queries, Stored Procedures, Optimization)

ML Platform: Dataiku (Visual ML Workflows, Python Recipes) Snowflake -  Cortex AI, GitHub Copilot.

DeepLearning : Neural Networks,CNNs, RNNs/LSTMs,Transfer Learning,Model Fine-tuning,Hugging Face Transformers

Power BI: Dashboard Development | DAX Formulas | Power Query | Data Modeling | Row-Level Security
Power Apps: Canvas Apps | Model-Driven Apps
Power Automate: Cloud Flows | Workflow Automation | API Connectors

Version Control: Git | GitHub | Code Reviews

Artifact Management: JFrog Artifactory

Infrastructure: Docker (Containerization Basics) - Openshift, Datapower


AWARDS & RECOGNITION

Caterpillar WWIT Conference Presenter | Caterpillar | 2025  -  Chatbot Automation Framework with AI Integration

Best in Show Award | Caterpillar PSLD Innovation Fair | 2025 - Chatbot Automation Framework with AI Integration

"Doing the Work" Award Nominee | Caterpillar | 2025 - AI Assisted Documentation

Through the OPAC lens Award | Caterpillar PSLD Innovation Fair | 2023 - Freight Spend Analytics


Certifications And Internships

  • Snowflake Platform Training - GXC Certification | 2025
  • Dataiku Core Designer Certification | 2025
  • Microsoft Azure Fundamentals | 2022
  • Microsoft Azure Data Scientist Associate | 2022
  • Microsoft Azure Data Fundamentals | 2022
  • Machine Learning Course, APPLIED AI | 2020

Personal Information

Timeline

Data Scientist

Caterpillar Inc
01.2024 - Current

IT Analyst

Caterpillar
12.2022 - 12.2023

Programmer Analyst Trainee (AIA MSFT)

Cognizant Technology Solutions
07.2022 - 12.2022

B.E. | GPA: 8.44 - Mechanical Engineering, DataScience

Mepco Schlenk Engineering College
MARRESWARAN M