I am a Data Scientist with strong AI/ML background and Software engineering expertise focused on building end-to-end AI solutions from modeling to production. I build intelligent language and visual understanding systems that work alongside humans to solve real-world problems.
At Fidelity Investments, my recent work has focused on applying Agentic AI to reduce manual work for associates, enabling faster and more accurate customer request resolution. My active areas of interest include Multi-Modal Document Understanding and Task-Oriented Dialogue Systems. This drives my research & experimentation in Agentic Document Graph Navigation and Script-Based Dialog Policy Planning.
Outside of work and research, I enjoy playing piano, chess, volleyball, and visiting exciting places. If you want to jam, battle over a chess game, or share similar interests, let's connect!
Master's in Business Administration
2023 - 2024
University of the Cumberlands (UC)
ucumberlands.edu
Master's in Data Science
2018 - 2020
Worcester Polytechnic Institute (WPI)
rajalakshmi.org
Bachelor's in Computer Science & Engineering
2012 - 2016
Rajalakshmi Engineering College (Anna University)
rajalakshmi.org
Principal Data Scientist @ Fidelity Investments
Jan 2024 - Present
Agentic AI for Service Request Automation
Multi-Agent
Tool Use
LLaMA/GPT/Claude
vLLM
OpenSearch
LangGraph
LangSmith
Conversational Intelligence for Contact Center Assistants
Conversational RAG
Dialog Management
LLaMA/Gemma/GPT
vLLM
DeepSpeed
Milvus
LangGraph
Web Platform for AI Model Management
ReactJS
NodeJS
PostgreSQL
OpenSearch
Strapi CMS
Kubernetes
Jenkins
Senior Data Scientist @ Fidelity Investments
May 2021 - Dec 2023
Multi-Modal Document Understanding for 401-K Client Onboarding
Layout Analysis
Visual Understanding
Knowledge Graphs
Flan-T5/GPT
PEFT/LoRA
DocOwl/GPT4V
Principal Data Scientist @ Fidelity Investments
Jan 2024 - Present
Agentic AI for Service Request Automation
Multi-Agent
Tool Use
LLaMA/GPT/Claude
vLLM
OpenSearch
LangGraph
LangSmith
Conversational Intelligence for Contact Center Assistants
Conversational RAG
Dialog Management
LLaMA/Gemma/GPT
vLLM
DeepSpeed
Milvus
LangGraph
Web Platform for AI Model Management
ReactJS
NodeJS
PostgreSQL
OpenSearch
Strapi CMS
Kubernetes
Jenkins
Senior Data Scientist @ Fidelity Investments
May 2021 - Dec 2023
Multi-Modal Document Understanding for 401-K Client Onboarding
Layout Analysis
Visual Understanding
Knowledge Graphs
Flan-T5/GPT
PEFT/LoRA
DocOwl/GPT4V
Mohamed Mahdi Alouane, Shyam Subramanian, Hui Su
US Patent 2025
Filed 2022
Fidelity Investments
Keerthan Ramnath, Punitha Chandrasekar, Hui Su, Shyam Subramanian et al.
US Patent 2025
Filed 2022
Fidelity Investments
Shyam Subramanian, Kyumin Lee
Contact center representatives manually create thousands of service requests under real-world time constraints. Built a multi-agent AI system that classifies, generates, and routes requests with significantly higher accuracy and speed. Designed to scale across multiple business groups with measurable impact on quality and handling time.
AI Agents
Workflow Automation
Multi-Business Impact
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Large language models lack the company-specific knowledge, operational expertise, and conversational context that experienced contact center representatives build over years. Built a multi-turn Conversational RAG pipeline with structured dialog management paired with a domain-adapted LLM through continuous pre-training and fine-tuning. Evaluated through an expert pilot study with contact center representatives, demonstrating strong retrieval quality, response acceptability, and human ratings.
Conversational Agents
Pre-training & Fine-tuning
Research
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Manually extracting information from complex, varied 401-K business documents is a months-long bottleneck that limits how many clients the business can onboard at any given time. Built an end-to-end multi-modal document extraction pipeline combining custom layout detection, hierarchical document parsing, fine-tuned retrieval models, and generative LLMs to automatically extract a large number of fields from scanned and digital documents. Deployed in production, significantly reducing manual effort and enabling the business to scale client onboarding.
Multi-Modal Doc Extraction
Visual Understanding
End-to-End Production
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