Rounak Sethia

Data Scientist

PTC•  May 2023 - Present•  Boston, MA

Developed and deployed a personalized recommendation system utilizing collaborative filtering, content-based filtering, autoencoder models, Generative AI, and LLMs, resulting in a 15% increase in sales. Implemented K-means clustering for customer segmentation. Conducted comprehensive data preparation using Python and SQL. Engineered features and optimized machine learning models. Deployed models over AWS Cloud.

Associate Data Scientist

Confluxsys•  August 2020 - June 2021•  India

Implemented a predictive model using Python, Pandas, NumPy, and Scikit-learn for medical supplies. Collected, cleaned, and preprocessed datasets from EHRs. Engineered a high-accuracy hybrid forecasting model. Evaluated model performance and deployed the solution on AWS.

Jr. Data Scientist

SigmaInfoTech Solutions•  February 2018 - July 2020•  India

Developed a predictive model for property sale prices. Conducted extensive data preprocessing. Designed and implemented ETL processes. Conducted A/B testing. Implemented feature selection methods. Created over 20 interactive and static visualizations.