Hardik K

Data Scientist Intern

Samsung • Part-time

Dec 2022 - Aug 2023 • 8 mos

Spearheaded time series forecasting using ARIMA, Holt-Winters, and LSTM; improved model accuracy to 91%. Engineered preprocessing workflows including stationarity checks (ADF Test), seasonality decomposition, and outlier handling. Achieved forecasting accuracy with MAPE below 20% across retail, weather, and energy domains.