Kushimithaa T.

About Kushimithaa T.

Data Scientist with 3 years of experience building and deploying machine learning models,…

Experience

1. Data Scientist

   OpenAI

   Sep 2023 — Present · TX, US

   Designed and developed scalable predictive analytics models using ensemble methods (XGBoost, LightGBM) and deep learning (LSTMs), improving forecasting accuracy by 22%.• Built and optimized machine learning models for large-scale data processing using Python, Scikit-learn, and TensorFlow, enhancing model performance and accuracy. • Enhanced natural language processing (NLP) by fine-tuning transformer-based models (BERT, GPT) for text generation and sentiment analysis, achieving a 20% improvement in language understanding accuracy. • Streamlined data pipelines by writing advanced SQL queries (CTEs, window functions) and integrating them with Python workflows using Pandas and SQLAlchemy, reducing query runtime by 30%.• Deployed and scaled AI models on Microsoft Azure using Azure ML, Databricks, and AKS, reducing operational costs by 25% through use of auto-scaling and spot instances. • Engineered interactive dashboards and visualization tools using Python (Matplotlib, Seaborn, Plotly) and Power BI to communicate model performance metrics and business insights to stakeholders, reducing time-to-insight by 35%.• Implemented A/B testing frameworks and statistical evaluation methods (p-values, confidence intervals, multi-armed bandits) to monitor model impact, resulting in a 15% increase in user engagement.

Education

• Jain (Deemed-to-be University)

  Bachelor's degree

  2019 — 2022

• The University of Texas at Dallas

  Master's degree

  2022 — 2024