Amos W.

Key Skills

Freelancer Overview

Amos Wamburu Apartment 13, Sienna Drogheda, Co. Louth, Ireland +353 89 950 7299 Professional Profile Data Scientist with over 5 years of experience transforming complex data into actionable insights that support strategic and operational decision-making. Strong background in machine learning, predictive analytics, statistical modelling, and end-to-end data solutions. Proven ability to deliver scalable, high-impact analytics in fast-paced, cross-functional environments. Highly proficient in Python, cloud platforms, and advanced analytics, with a strong focus on solving real-world business problems. Professional Experience Senior Data Scientist TechSolutions Inc. | January 2023 – Present • Led the development of machine learning models for customer churn prediction and recommendation systems, contributing to a 28% reduction in churn and approximately $4.2M in retained annual revenue. • Designed and deployed scalable data pipelines using Python, Spark, and cloud services, processing terabytes of data daily and reducing model training time by 65%. • Partnered with product, engineering, and marketing teams to implement A/B testing frameworks and causal inference models, improving conversion rates by 17% across key product features. • Mentored junior data scientists and analysts, establishing best practices in code quality, documentation, and MLOps workflows. Junior Data Scientist FinanceCorp Analytics | February 2020 – December 2022 • Developed fraud detection systems using ensemb