Amber Walker Email & Phone Number

Raleigh, Nc, Us

This is a freelance project where I have designed and deployed a predictive model pipeline using Python (Pandas, NumPy) and XGBoost to estimate used car market prices, achieving an MAE of 720 and R2 of 0.96. I've automated data preprocessing and feature engineering, incorporating advanced techniques like target encoding, mileage-age interaction features, and missing data imputation. Currently I am in the process of developing a production-ready deployment pipeline to enable real-time pricing… Show more This is a freelance project where I have designed and deployed a predictive model pipeline using Python (Pandas, NumPy) and XGBoost to estimate used car market prices, achieving an MAE of 720 and R2 of 0.96. I've automated data preprocessing and feature engineering, incorporating advanced techniques like target encoding, mileage-age interaction features, and missing data imputation. Currently I am in the process of developing a production-ready deployment pipeline to enable real-time pricing predictions and assist buyers in finding the best car deals. Show less

During my time as a Project Coordinator, I led deployments of automation software and custom-built databases on AWS, Azure, and Google Cloud, streamlining client operations and ensuring seamless integration. I diagnosed software issues and implemented data management strategies to enhance system efficiency. Managing a team of project coordinators, I focused on improving project completion rates and optimizing turnaround times through process improvements. Additionally, I collaborated… Show more During my time as a Project Coordinator, I led deployments of automation software and custom-built databases on AWS, Azure, and Google Cloud, streamlining client operations and ensuring seamless integration. I diagnosed software issues and implemented data management strategies to enhance system efficiency. Managing a team of project coordinators, I focused on improving project completion rates and optimizing turnaround times through process improvements. Additionally, I collaborated cross-functionally with engineers to develop scalable solutions for client-facing systems, ensuring reliability and adaptability in dynamic environments. Show less

Houston, Texas, United States

Assisted President and Vice President with clients’ digital needs such as SEO, SEM and analytics.

Master Of Science - Ms, Data Science Methodology

Bachelor Of Business Administration - Bba, Marketing