Niat Kahsay

About Niat Kahsay

I sit at the intersection of data and operations — building systems that make workplaces…

Experience

1. Data Scientist

   Comcast

   May 2023 — Present

   Lead the development and deployment of predictive models and data-driven solutions to solve business challenges in customer experience, marketing, and operations. Translate business needs into scalable analytics pipelines and collaborate across teams to drive actionable outcomes.• Built and deployed machine learning models (classification, regression, clustering) to predict customer churn, enhancing retention strategies by 15%.• Engineered scalable data pipelines using SQL and AWS (S3, Lambda, Redshift) for real-time data ingestion and transformation.• Orchestrated the end-to-end automation of model deployment workflows using CI/CD pipelines and AWS SageMaker, reducing deployment time by 40% and improving reproducibility of production models.• Collaborated with cross-functional teams to integrate model insights into operational workflows, improving decision-making efficiency.• Developed interactive dashboards in Tableau and Power BI to visualize KPIs and communicate insights to non-technical stakeholders.• Executed A/B testing and hypothesis testing to measure the effectiveness of marketing campaigns and feature rollouts.• Implemented model monitoring systems to track performance metrics and detect data drift in production environments.• Utilized Python libraries such as Pandas and Scikit-learn for data preprocessing, modeling, and evaluation at scale.