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I am a Generative AI Engineer with over 9 years of experience delivering enterprise-scale AI and machine learning solutions predominantly in healthcare and banking sectors. My expertise lies in designing and deploying advanced generative AI architectures including large language models, retrieval-augmented generation, and autonomous AI agents with a focus on building secure, explainable, and scalable AI platforms. Throughout my career, I have developed deep technical skills in using various AI ecosystems like OpenAI GPT, LangChain, Hugging Face Transformers, and AWS native tools. I am passionate about building responsible AI systems that harmonize business needs and regulatory compliance while mentoring teams to adopt best practices in AI development and deployment.…I am a Generative AI Engineer with over 9 years of experience delivering enterprise-scale AI and machine learning solutions predominantly in healthcare and banking sectors. My expertise lies in designing and deploying advanced generative AI architectures including large language models, retrieval-augmented generation, and autonomous AI agents with a focus on building secure, explainable, and scalable AI platforms. Throughout my career, I have developed deep technical skills in using various AI ecosystems like OpenAI GPT, LangChain, Hugging Face Transformers, and AWS native tools. I am passionate about building responsible AI systems that harmonize business needs and regulatory compliance while mentoring teams to adopt best practices in AI development and deployment.

Hari Gopal Chalamalasetty

AI Engineer, Data Scientist, Developer, +1

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I am a Generative AI Engineer with over 9 years of experience delivering enterprise-scale AI and machine learning solutions predominantly in healthcare and banking sectors. My expertise lies in designing and deploying advanced generative AI architectures including large language models, retrieval-augmented generation, and autonomous AI agents with a focus on building secure, explainable, and scalable AI platforms. Throughout my career, I have developed deep technical skills in using various AI ecosystems like OpenAI GPT, LangChain, Hugging Face Transformers, and AWS native tools. I am passionate about building responsible AI systems that harmonize business needs and regulatory compliance while mentoring teams to adopt best practices in AI development and deployment.…I am a Generative AI Engineer with over 9 years of experience delivering enterprise-scale AI and machine learning solutions predominantly in healthcare and banking sectors. My expertise lies in designing and deploying advanced generative AI architectures including large language models, retrieval-augmented generation, and autonomous AI agents with a focus on building secure, explainable, and scalable AI platforms. Throughout my career, I have developed deep technical skills in using various AI ecosystems like OpenAI GPT, LangChain, Hugging Face Transformers, and AWS native tools. I am passionate about building responsible AI systems that harmonize business needs and regulatory compliance while mentoring teams to adopt best practices in AI development and deployment.

Available to hire

I am a Generative AI Engineer with over 9 years of experience delivering enterprise-scale AI and machine learning solutions predominantly in healthcare and banking sectors. My expertise lies in designing and deploying advanced generative AI architectures including large language models, retrieval-augmented generation, and autonomous AI agents with a focus on building secure, explainable, and scalable AI platforms.

Throughout my career, I have developed deep technical skills in using various AI ecosystems like OpenAI GPT, LangChain, Hugging Face Transformers, and AWS native tools. I am passionate about building responsible AI systems that harmonize business needs and regulatory compliance while mentoring teams to adopt best practices in AI development and deployment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Generative AI Engineer at US Bank, McLean, VA

November 1, 2023 - Present

Designed and deployed large language model powered systems to enhance fraud detection and credit scoring workflows by integrating generative AI agents into fraud investigation pipelines. Developed secure, scalable GenAI services using OpenAI, LangChain, and CrewAI on AWS infrastructure. Led agent security implementations including prompt injection defense and adversarial robustness. Mentored team members on responsible AI practices and developed autonomous agents for real-time fraud alert triage and case summarization. Engineered custom Retrieval-Augmented Generation pipelines and vector embedding workflows to support semantic search and personalized explanations. Automated training data generation, fine-tuned models, and deployed containerized FastAPI microservices on AWS EKS. Conducted hallucination analysis, output validation, and visualized metrics via Power BI and Tableau for compliance and risk teams.

Data Scientist at State of Nevada

July 31, 2023 - August 22, 2025

Developed and operationalized machine learning systems supporting equitable credit scoring and financial eligibility assessments aligned with policy directives. Built credit risk models, engineered features from multi-agency datasets and implemented NLP pipelines using BERT and spaCy to extract insights from caseworker narratives and citizen appeals. Led MLOps practices with Apache Airflow, MLflow, and SageMaker for automated training, evaluation, and retraining processes. Focused on model fairness and bias mitigation with demographic parity and equal opportunity evaluation. Collaborated with policy analysts to ensure models comply with regulatory and legislative standards. Delivered dashboards for tracking model impact and facilitated cross-agency workshops for data governance and audit processes.

Data Scientist at Cigna Healthcare, Bethesda, MD

April 30, 2021 - August 22, 2025

Designed AI and ML solutions for clinical risk prediction, medical claims fraud detection, and radiology automation adhering to HIPAA compliance standards. Developed deep learning models for radiology image classification and NLP pipelines leveraging BERT variants to extract medical concepts from unstructured clinical data. Engineered predictive models assessing patient readmission risk and chronic condition onset using XGBoost and LightGBM. Built MLOps pipelines for automated training and deployment on AWS SageMaker and Azure ML environments. Conducted model interpretability analyses using SHAP and LIME and performed bias audits to ensure equitable healthcare outcomes. Automated PHI de-identification pipelines and collaborated closely with clinical and compliance teams.

Junior Data Scientist at Fingent Pvt. Ltd, Hyderabad, India

August 31, 2019 - August 22, 2025

Contributed to data preprocessing, exploratory data analysis, and model development projects for clients in finance, healthcare, and retail sectors. Supported machine learning model development for classification and regression tasks. Created data visualizations and exploratory insights through Power BI and Tableau. Collaborated with cross-functional teams translating business problems into analytical solutions. Maintained version control and documentation while performing model validation and tuning. Researched algorithms relevant to domain-specific challenges and participated in code reviews.

SQL Developer at Lorven Tech, Hyderabad, India

June 30, 2017 - August 22, 2025

Designed and optimized SQL queries, stored procedures, and database schemas to support enterprise finance and operations applications. Monitored database performance and troubleshot execution issues. Assisted in ETL processes, data migration, and cleansing operations to enhance reporting capabilities. Ensured database security and compliance through effective user access management and backup strategies.