I am an AI/ML Engineer with 5 years of experience building and deploying data-driven and Generative AI solutions across analytics, NLP, and MLOps environments. I specialize in Python, Transformers, LangChain, and LLM-powered applications, including conversational systems, summarization tools, and Retrieval-Augmented Generation pipelines. I have hands-on experience with GPT-4, LLaMA, and Claude models for automating text generation, question answering, and workflow optimization, and I leverage vector search with FAISS and OpenSearch to enable semantic retrieval, context-aware responses, and explainable AI in production systems.

Prabhavathi Pemmasani

I am an AI/ML Engineer with 5 years of experience building and deploying data-driven and Generative AI solutions across analytics, NLP, and MLOps environments. I specialize in Python, Transformers, LangChain, and LLM-powered applications, including conversational systems, summarization tools, and Retrieval-Augmented Generation pipelines. I have hands-on experience with GPT-4, LLaMA, and Claude models for automating text generation, question answering, and workflow optimization, and I leverage vector search with FAISS and OpenSearch to enable semantic retrieval, context-aware responses, and explainable AI in production systems.

Available to hire

I am an AI/ML Engineer with 5 years of experience building and deploying data-driven and Generative AI solutions across analytics, NLP, and MLOps environments.

I specialize in Python, Transformers, LangChain, and LLM-powered applications, including conversational systems, summarization tools, and Retrieval-Augmented Generation pipelines. I have hands-on experience with GPT-4, LLaMA, and Claude models for automating text generation, question answering, and workflow optimization, and I leverage vector search with FAISS and OpenSearch to enable semantic retrieval, context-aware responses, and explainable AI in production systems.

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Experience Level

Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Gen AI/ML Engineer at Travelers Insurance
August 1, 2023 - Present
Developed and deployed Generative AI applications using Python and Large Language Models (GPT-4, LLaMA, Claude) to automate text generation, summarization, and conversational tasks. Built Retrieval-Augmented Generation (RAG) systems with LangChain, FAISS, and OpenSearch for semantic retrieval. Implemented Guardrails AI, designed FastAPI-based microservices, containerized with Docker, orchestrated with Kubernetes, tracked experiments with MLflow, and evaluated model performance with streaming dashboards. Integrated vector databases for embedding storage, enabled RLHF workflows, and followed Responsible AI practices.
AI/ML/Data Scientist at Quadrant Resources
July 1, 2020 - December 1, 2022
Designed end-to-end ML pipelines on AWS SageMaker using Python, scikit-learn, and XGBoost; developed NLP models with Hugging Face transformers and spaCy for text classification and summarization; built semantic search across SLA, policy, and financial documents using FAISS with early Pinecone integration; implemented MLOps with MLflow, Airflow, and Docker; developed ETL pipelines with PySpark, AWS Glue, and Kafka; deployed models via SageMaker endpoints, Docker, and AWS Lambda; applied SHAP/LIME for explainability and built time-series forecasts with ARIMA/Prophet/Optuna.
Power BI/Data Analyst at Apollo Health and Lifestyle
August 1, 2019 - June 1, 2020
Designed scalable data marts; developed complex T-SQL/PL-SQL procedures, SSIS ETL pipelines, and SSRS/Power BI dashboards; optimized database performance and automated data integration with PowerShell; integrated SQL Server and Oracle ecosystems with Azure Dataverse and Dynamics 365; provided architectural guidance on data pipelines and mentored junior analysts.

Education

Master of Science (M.S.) in Computer Science at Southeast Missouri State University, MO
January 1, 2023 - May 1, 2024
Bachelor of Technology in Computer Science at Jawaharlal Nehru Technological University, Kakinada
January 11, 2030 - May 1, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Software & Internet, Professional Services