Data Scientist
Current* Built data science technical infrastructure and developed solutions for large-scale data projects.* Gathered and integrated data from multiple sources for machine learning projects.* Performed data wrangling and exploratory data analysis (EDA).* Developed unsupervised learning models using t-SNE for dimensionality reduction and K-Means for clustering.* Created supervised learning models (regression, regularized linear models, decision trees, XGBoost, Random Forests) for predictive analytics.* Built text analytics models for sentiment analysis and topic categorization.* Developed time series forecasting models (ARIMA, exponential smoothing, moving average, machine learning, deep learning, Prophet).* Developed internal LLM infrastructure.* Assisted with ETL processes for complex data sources.