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David Rex Moxley

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Kano State, Nigeria

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Résumé

Jobs verified_user 0% verified
  • Torc Robotics
    Staff Data Scientist
    Torc Robotics
    Jan 2024 - Current (2 years 7 months)
    Transformed autonomous driving research through the development of data pipelines that ensured high-quality datasets, increasing model accuracy and operational efficiency, directly contributing to improved decisionmaking in autonomous systems. Developed predictive models for truck fleet optimization, reducing maintenance costs by 20% through failure prediction and minimizing downtime, which enhanced fleet productivity and overall cost-efficiency. Led the integration of AI-driven analytics into real-time truck performance monitoring, providing actionable insights that increased system uptime by 15%, improving fleet reliability and customer satisfaction. Mentored and trained junior data scientists, fostering a culture of continuous learning a
  • Amazon
    Senior Data Scientist
    Amazon
    Jan 2022 - Jan 2024 (2 years 1 month)
    Led the development of deep learning models leveraging transformer-based NLP and Retrieval-Augmented Generation (RAG) techniques, improving customer experience research automation. Designed and implemented causal machine learning models that quantified the impact of product listing changes, leading to actionable insights for senior leadership. Built robust pipelines for benchmarking large language models (LLMs) and integrated them into Amazon's research processes, reducing human labeling time by 50%. Developed advanced evaluation metrics to monitor model performance, ensuring continuous improvement of Amazon's AI tools in customer-facing applications. Worked closely with cross-functional teams to integrate new AI-driven insights into produc
  • DataRobot
    Senior Data Scientist, Team Lead
    DataRobot
    Jan 2021 - Jan 2022 (1 year 1 month)
    Led a team that developed scalable machine learning models, achieving up to 30% improvement in forecasting accuracy, directly influencing better inventory management and demand prediction for clients. Innovated a clustering methodology for product sales forecasting, reducing MAPE by 30%, driving sales growth and improving forecasting efficiency across client businesses. Delivered end-to-end machine learning solutions, from data preprocessing to deployment, ensuring business goals were consistently met and resulting in increased ROI on client investments, with 10% improvement in marketing campaign outcomes.
  • Impact Makers
    Lead Data Consultant
    Impact Makers
    Jan 2018 - Jan 2021 (3 years 1 month)
    Led the design and implementation of a probabilistic record linkage system for a financial services client, resulting in an annual cost savings of $400K by improving data quality and processing efficiency. Developed and deployed a consumer credit risk model for a credit union, reducing expected credit losses by 2% through improved credit decision-making. Architected a hierarchical forecasting system for a consumer packaged goods client, integrating concept drift monitoring to reduce out-of-stock rates by 15% and optimize inventory management. Collaborated with senior leaders at multiple clients to define and execute data science strategies, aligning analytical insights with business goals to drive financial and operational improvements. Cre
  • Koch Industries
    Data Science Manager
    Koch Industries
    Jan 2014 - Jan 2018 (4 years 1 month)
    Led a team of data scientists in the development of predictive models for railcar component failures, improving fleet utilization by 10% and reducing maintenance costs, directly improving operational efficiency. Developed demand forecasting models for over 150,000 SKUs, identifying $20M in savings through improved inventory and logistics management, which boosted profit margins and operational agility. Created crude oil price forecasting models, leading to more profitable trading strategies and improving trading profitability by 8%. Spearheaded energy consumption forecasting models, driving resource allocation efficiency that reduced operational costs in the oil and gas sectors, directly contributing to higher profitability. Established bes
Education verified_user 0% verified
  • Virginia Commonwealth University
    Master's in Quantitative Economics & Mathematical Statistics
    Virginia Commonwealth University
    Jan 2010 - Jan 2012 (2 years 1 month)
    Richmond, Virginia
  • Roanoke College
    Bachelor's in International Relations
    Roanoke College
    Jan 2006 - Jan 2010 (4 years 1 month)
    Salem, Virginia
  • C
    Certified Data Vault 2.0 Practitioner