Revathi Thangadurai
@revathithangadurai
Generative AI Data Scientist building production-ready LLM, RAG, and agentic systems.
What I'm looking for
I’m a Generative AI | Data Scientist with over 9 years of experience designing, building, and deploying production-grade AI/ML systems, specializing in Large Language Models (LLMs), RAG pipelines, and agentic AI frameworks for enterprise applications.
I’ve architected end-to-end LLM solutions across finance and retail, including structured, rule-guided conversation flows, fact-checking/validation, and adaptive prompt strategies that improve accuracy and reduce handling time. I’m hands-on with MLOps—model monitoring, CI/CD, and cloud deployments on Azure OpenAI, OpenAI API, Hugging Face, and AWS—so systems stay reliable, compliant, and measurable.
Experience
Work history, roles, and key accomplishments
GenAI Data Scientist
Tristate Capital Bank
Nov 2024 - Present (1 year 5 months)
Architected and deployed an agentic AI system on AWS using OpenAI GPT-4 and LangChain to automate complex client request handling across planner, researcher, and writer agents. Reduced average handling time for client research requests by 50% and implemented FAISS/Weaviate/PGVector RAG over internal policy and regulatory documents with monitoring and compliance guardrails.
Architected an intelligent document automation system for an insurance carrier, generating personalized policy summaries and renewal/claim updates using React and FastAPI. Built NLP pipelines for intent classification and inquiry routing, established end-to-end MLOps (GitHub Actions CI/CD), and implemented monitoring and cost/quality tracking for NLP and content generation components.
AI/ML Engineer
Quantrium
Aug 2020 - Sep 2021 (1 year 1 month)
Designed and deployed production-scale computer vision pipelines using OpenCV and PyTorch, including fine-tuning ResNet50 for image-to-text generation. Built secure RESTful services with RBAC and JWT, integrated Google Vision API with AWS Rekognition fallback for robust inference, and operationalized batch inference with MLOps on AWS (EC2, Lambda, S3, RDS) with monitoring and Docker-based containe
Data Engineer
Hitachi Energy
Mar 2018 - Jul 2020 (2 years 4 months)
Built real-time streaming data pipelines using Apache Kafka and implemented scalable ETL with PySpark for large-scale transformation and analytics. Developed FastAPI REST services for data access and automated BI reporting through scheduled jobs, reducing manual report generation effort by ~30%, while adding monitoring/alerting and Docker-based deployments.
Created interactive KPI dashboards and reports using Tableau and Google Looker Studio, driven by SQL extracts and Python-based exploratory analysis (Pandas/NumPy). Delivered end-to-end analytical workflows (cleaning, validation, statistical analysis) and provided actionable recommendations to improve business efficiency while maintaining version control for analytical code and queries.
Education
Degrees, certifications, and relevant coursework
Revathi hasn't added their education
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Tech stack
Software and tools used professionally
GitHub
Kubernetes
GitHub Actions
Jupyter
NumPy
Pandas
PySpark
MySQL
PostgreSQL
MongoDB
Gmail
Databricks
Neo4j
OpenCV
TensorFlow
PyTorch
scikit-learn
NLTK
Kafka
FastAPI
AWS Lambda
Serverless
GuardRails
SQL
XGBoost
Hugging Face
LangChain
LlamaIndex
Weaviate
Refine
Pinecone
OpenAI API
AgentOps
pgvector
Agentic
Faiss
LangGraph
LangSmith
Writer
Seaborn
Availability
Location
Authorized to work in
Job categories
Skills
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