Aishwarya T.

Aishwarya T.

Austin, TX, United States of America
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About Me

Aishwarya is a Senior AI/ML Engineer with a proven track record in designing, developing, and implementing AI algorithms and models. She creates evaluation frameworks for Agentic AI agents and integrates them with MLOps workflows to automate model training, evaluation, deployment, and monitoring without human intervention. Aishwarya designs ML models, develops and implements RAG pipelines and Agentic AI workflows using LLM fine-tuning and prompt engineering, and builds end-to-end MLOps workflows using tools like MLflow, Kubeflow, and AWS SageMaker pipelines. She is also skilled in developing AI/ML solutions, optimizing GenAI inference performance, and building Vector DB integrations within LangChain and LlamaIndex workflows for AI agents and knowledge bots.

AI, ML & LLM

AI/ML Generative Artificial Intelligence (GenAI) MLOps Machine Learning Operations (MLOps) Pytorch Agentic AI ChatGPT Gemini AWS Bedrock Vertex AI Large Language Models (LLMs) Machine Learning Deep Learning Artificial Intelligence MLFlow Airflow Langsmith LangChain FAISS Artificial Neural Networks (ANN) Convolutional Neural Networks (CNN)

Frontend

Backend

Database

Amazon DynamoDB Vector Databases

DevOps

Other

Retrieval-augmented Generation (RAG) GenAI Hadoop Spark HDFS (Hadoop Distributed File System) Hive MapReduce Data Analytics HBase Flume Hugging Face Natural Language Processing (NLP) Natural Language Toolkit (NLTK) spacy Word2Vec C++ Time Series Random Forest Kibana Tableau Data Visualization Matplotlib Statistical Data Analysis Big Data DVC LoRa Neo4j Pinecone Text Processing You Only Look Once (YOLO)

Work history

HCA Healthcare
HCA Healthcare
AI/ML Engineer
2023 - Present (2 years)
Remote
  • Developing complex algorithms using LLM, ML, DL (CNN, RNN, LSTM, Bi-LSTM, Deep RNN, GAN, RL), and Computer Vision.

  • Integrating SageMaker with AWS data services (S3, Glue, Athena, Redshift) for seamless data ingestion and preparation.

  • Building end-to-end MLOps workflows using MLflow, Kubeflow, and SageMaker pipelines.

  • Integrating PyTorch models into production environments using TorchServe, ONNX, and FastAPI endpoints.

  • Deploying RAG solutions via FastAPI microservices and containerized workloads on AWS, Azure, and GCP.

  • Integrating Agentic AI agents with MLOps workflows and designing and implementing GPT-based AI solutions (ChatGPT, Copilot, Bedrock).

  • Designing NLP pipelines using NLTK and implementing ML models on AWS EC2 and GCP Vertex AI.

  • Optimizing and fine-tuning LLM models and integrating FastAPI services with MLOps tools (MLflow, Kubeflow) for model lifecycle management.

  • Using Python (NumPy, SciPy, Pandas, Scikit-learn, Matplotlib, Seaborn) and PySpark/MLlib for model development.

  • Conducting cost optimization in MLOps pipelines and automating ML workflows using Vertex AI Playbooks.

  • Designing and deploying ML models into production environments, ensuring scalability and performance.

  • Developing and implementing RAG pipelines and Agentic AI workflows using LLM fine-tuning and prompt engineering.

  • Deploying AI/ML workloads on GKE and orchestrating ML pipelines using GKE + Kubernetes.

AI/ML PythonBig DataLarge Language Models (LLMs) Long Short-term Memory (LSTM) SplunkDeep LearningMachine LearningConvolutional Neural Networks (CNN) Recurrent Neural Networks (RNNs) GAN Computer VisionRetrieval-augmented Generation (RAG) AWS SagemakerAWS S3AWS EC2AWS GlueAWS AthenaAWS EKSAWS ECR AWS RedshiftAWS SNSAWS Lambda Amazon DynamoDB ETLMLOpsPytorchAWSGCPFastAPIVector Databases Azure Agentic AI MicroservicesGenAI Data pipelinesVertex AI GrafanaGoogle Kubernetes Engine (GKE) MatplotlibKubernates ML Pipelines BigQuery ChatGPT AWS Bedrock TableauKubeflowOpen Neural Network Exchange (ONNX) Natural Language Processing (NLP) Time Series Random Forest FlaskNatural Language Toolkit (NLTK) PandasNumpySciPySeabornScikit LearnPysparkMLlibModel Development
M&T Bank
M&T Bank
AI/ML Engineer
2021 - 2023 (2 years)
New York, United States of America
  • Built a document recommendation engine using multiple feature sets to improve client document retrieval.

  • Proposed and deployed GPU-based AI/DL solutions for cognitive computing projects.

  • Implemented RAG systems using LangChain, LlamaIndex, and Hugging Face Transformers for multi-source knowledge integration.

  • Developed API documentation and interactive testing using FastAPI’s built-in OpenAPI/Swagger UI support.

  • Developed Flask APIs to expose ML/DL functionalities for cross-application integration.

  • Designed and implemented RAG pipelines to enhance LLM responses and applied metadata filtering and namespace partitioning in Vector DBs.

  • Implemented distributed training on SageMaker using GPU/CPU clusters for large dataset processing.

  • Integrated FastAPI with Vector databases (Pinecone, FAISS, Milvus) and created PyTorch datasets and data loaders to efficiently handle large, multi-format datasets with real-time augmentation.

  • Created and optimized chatbots for client query resolution and collaborated with cross-functional teams to embed GenAI into SaaS products.

  • Designed automated data pipelines with Apache Beam, NiFi, and RDF Graphs on GCP Dataflow & BigQuery.

  • Optimized PyTorch models and built end-to-end MLOps workflows using MLflow, Kubeflow, and SageMaker pipelines.

  • Developed scalable RAG services and built regression models (Lasso, Ridge, SVR, XGBoost).

  • Built Agentic AI systems and Vector DB integrations within LangChain and LlamaIndex workflows for AI agents and knowledge bots.

  • Architected FastAPI services to expose AI/ML inference pipelines and optimized GenAI inference performance.

  • Built an NLP-driven HR case management system and integrated ChatGPT into customer service, reducing response time by 20%.

  • Built IaC templates for MLOps environments using Terraform and AWS CloudFormation.

PythonAI/ML MLOpsRetrieval-augmented Generation (RAG) FastAPIAgentic AI CI/CD Pipelines Vector Databases KubeflowMLFlow AWS SagemakerSparkAWS Lambda AWS GlueNatural Language Processing (NLP) Deep LearningChatGPT Neural NetworksHadoopAWSCloud Composer ML Pipelines GCP BigQueryGoogle Cloud StorageDockerKubernates OpenAPI SwaggerRecommender Engine LangChain LlamaIndex Hugging Face Transformers FlaskLarge Language Models (LLMs) PytorchAI Chatbots GenAI Data pipelinesApache Beam RDF Apache NifiCloud Dataflow Regression Modeling XGBoostAWS CloudFormationInfrastructure as Code (IaC) Terraform
Arch Insurance
Arch Insurance
AI Developer
2019 - 2021 (2 years)
New York, United States of America
  • Developed scalable data pipelines using Spark (Core, SQL, Streaming, MLlib) with Python and Scala.

  • Designed and deployed AI solutions across domains, including predictive analytics, anomaly detection, recommender systems, and vehicle pricing models.

  • Built ML models using Scikit-learn and PyTorch and deployed them with Docker, Kubernetes, and AWS SageMaker.

  • Worked on performance tuning, CI/CD, and cloud platforms (AWS, GCP).

  • Used C++ for system-level tasks including socket programming, embedded automation, and SOAP client development.

  • Designed and deployed data pipelines (EtLT) and ML workflows using LSTM, NLP, Kubeflow, AWS SageMaker, Greengrass, and GCP services.

  • Fine-tuned LLMs within RAG architectures, implemented GenAI content moderation, and developed and optimized Agentic AI agents with LLMs.

  • Developed SageMaker training pipelines, designed FastAPI endpoints for real-time prediction services, and deployed GenAI applications as scalable APIs using FastAPI, Docker, and Kubernetes for high-availability services.

  • Integrated RAG workflows with vector databases (Pinecone, FAISS, Milvus) for semantic search and context enrichment.

  • Applied NLP to enhance customer satisfaction and evaluated models using F-Score, ROC-AUC, MAE, RMSE.

AI Programming Artificial IntelligenceAI/ML Big DataDeep LearningImage ProcessingSparkMLlibScalaPythonData pipelinesLSTMNatural Language Processing (NLP) KubeflowAWS SagemakerAWS IoT Greengrass GCPRetrieval-augmented Generation (RAG) GenAI Agentic AI Large Language Models (LLMs) Vector Databases HadoopMLFlow PytorchFastAPIAWSDockerKubernetesCI/CD Test-driven development (TDD)Anomaly Detection Predictive AnalyticsRecommender Systems Pricing Models Scikit LearnPerformance Tuning C++Socket Programming SOAPHugging Face MicroservicesTensorflowPysparkJenkinsRandom Forest Milvus FAISS Pinecone ML Pipelines Prompt Engineering AWS EMR
HFCL
HFCL
Data Scientist
2015 - 2017 (2 years)
New Delhi, India
  • Built predictive models (KNN, Deep Learning with PyTorch) and developed image classification systems using OpenCV.

  • Extracted, cleaned, and analyzed large datasets using Python, Pandas, NumPy, and advanced Excel to build reports and support business decisions.

  • Optimized embedding storage and retrieval in Vector DBs to improve search latency and query accuracy.

  • Monitored PyTorch model performance using TensorBoard and Weights & Biases for experiment tracking.

  • Designed and implemented Agentic AI workflows and used PyTorch to train an ML model.

  • Analyzed product data on the market and chose which products to sell and which to stop.

  • Acquired data from primary or secondary data sources and maintained databases/data systems.

  • Used advanced Excel functions to generate spreadsheets and pivot tables.

Data SciencePythonPandasNumpyPytorchData CleaningMachine LearningDeep LearningMicrosoft ExcelData VisualizationSQLComputer VisionOpenCVK-nearest Neighbors (KNN) Predictive Modeling Image Classification Vector Databases TensorboardWeights & Biases Agentic AI Spreadsheets Pivot Tables
NovaCure Technologies, India
NovaCure Technologies, India
Python Developer
2013 - 2015 (2 years)
Pune, India
  • Led end-to-end test efforts—planning, execution, and reporting—across releases.

  • Developed test automation frameworks using Python and SeeTest APIs and created a Requirement Traceability Tool.

  • Collaborated with developers for issue reproduction and participated in code/test case reviews.

  • Proactively prepared risk mitigation plans and trained new joiners in automation and test reporting.

  • Collaborated with cross-functional teams to integrate PyTorch AI models into enterprise-grade AI/ML systems.

  • Tested entire front-end and back-end modules using Python on Django Web Framework.

  • Implemented the application using Python Spring IoC and Django and handled security using Python Spring Security.

PythonDjangoMVCSpring IoC Spring SecurityPytorchAI Modeling SeeTestTest Automation Frameworks Automation Framework Development Visual Studio MTM Requirement Traceability Matrix (RTM) JavaScriptShell ScriptingSpring MVCAPI Testing

Education

B.Tech Computer Science
B.Tech Computer Science
Malla Reddy University, Hyderabad - India
2009 - 2013 (4 years)