GenAI engineer specializing in agentic AI orchestration, tool-using multi-agent workflows, and production RAG systems. Experienced in building evaluation and monitoring loops to reduce hallucinations and improve retrieval quality. I design and ship end-to-end GenAI/ML solutions—from FastAPI model serving and feature engineering to LangChain/LangGraph agent pipelines—while ensuring observability, audit readiness, and reusable automation modules for teams.

Deepak Kumar Ayyasamy

GenAI engineer specializing in agentic AI orchestration, tool-using multi-agent workflows, and production RAG systems. Experienced in building evaluation and monitoring loops to reduce hallucinations and improve retrieval quality. I design and ship end-to-end GenAI/ML solutions—from FastAPI model serving and feature engineering to LangChain/LangGraph agent pipelines—while ensuring observability, audit readiness, and reusable automation modules for teams.

Available to hire

GenAI engineer specializing in agentic AI orchestration, tool-using multi-agent workflows, and production RAG systems. Experienced in building evaluation and monitoring loops to reduce hallucinations and improve retrieval quality.

I design and ship end-to-end GenAI/ML solutions—from FastAPI model serving and feature engineering to LangChain/LangGraph agent pipelines—while ensuring observability, audit readiness, and reusable automation modules for teams.

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Language

Work Experience

Senior GenAI Engineer at JPMorgan Chase & Co.
November 1, 2023 - Present
Architected multi-agent orchestration systems using LangChain and LangGraph, building autonomous investigation pipelines with tool chaining, memory retrieval, and conditional branching to reduce analyst triage effort by 32% across fraud operations. Designed and shipped production RAG pipelines over internal policy and transaction knowledge bases using LangChain, ChromaDB, and OpenAI embeddings with parent-child indexing, hybrid search, and retrieval re-ranking. Integrated RAGAS evaluation (faithfulness, answer relevancy, context precision/recall) to reduce hallucination rate by 22% across two iteration cycles. Built and maintained FastMCP servers for Jira, Bitbucket, and browser automation, addressing credential configuration gaps across GUI-launched AI sessions. Instrumented pipelines with LangSmith and Splunk HEC for trace-level latency, tool-call success rates, and retrieval quality to meet enterprise observability and audit requirements. Standardized AI-assisted SDLC practices by p
Python AI/ML Engineer at TCS / Stryker Corporation
April 1, 2021 - December 1, 2022
Built a FastAPI model-serving layer exposing a trained XGBoost complication risk model via REST endpoint for real-time pre-surgical risk scoring with sub-200ms latency. Engineered 15+ clinical features from 200K+ orthopedic records, contributing to a 15% AUC lift over baseline logistic regression. Trained and evaluated Logistic Regression, Random Forest, and XGBoost on imbalanced clinical outcome data, improving minority-class recall by 10% via threshold optimization and SMOTE resampling. Containerized the FastAPI inference service with Docker and deployed on AWS EC2 with CI/CD validation across dev and staging. Delivered Tableau and Seaborn dashboards to help clinical stakeholders interpret risk scores and feature contributions for adoption in pre-surgical workflows.
Software Engineer at TCS / McKesson
May 1, 2020 - April 1, 2021
Built Flask REST APIs over PostgreSQL to serve real-time inventory and order data for internal operations dashboards; implemented Redis caching to reduce API latency by 40% for frequently accessed datasets. Engineered Python ETL pipelines using Pandas and NumPy to process high-volume pharmaceutical supply chain data with validation and transformation logic to improve downstream reporting reliability. Implemented rule-based allocation and replenishment logic in Python to translate business constraints into scalable backend services for dynamic supply-demand balancing. Optimized PostgreSQL query performance using indexing, query restructuring, and Redis-based caching, reducing average data retrieval latency by 40% across internal services. Containerized backend services with Docker and deployed on AWS (EC2, S3, ECR) with CI/CD-aligned deployment practices.

Education

M.S. Computer Science at University of Missouri – Kansas City
January 11, 2030 - July 23, 2026
M.S. Computer Science at University of Missouri – Kansas City
January 11, 2030 - July 23, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Healthcare, Software & Internet, Professional Services