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Principal Machine Learning Engineer at Allen Institute for Artificial Intelligence (AI2)
Research Engineer who has been building core infrastructure and developing applied statistical models for over 20 years in large corporations and small start-ups. End-to-end developer of complex machine learning models for search relevance. Builder of world-class batch and real-time distributed systems. Architect of long-lived data pipelines for machine-learning model training. Research background in statistical/computational physics. Specialties: Statistical modeling, machine learning, data mining, natural language processing, LLM training corpora, AI agent development, distributed systems, multi-threaded applications, Java, Scala, C#, Python, Linux, Spark, Map-Reduce, SQL, probability, statistics, dynamical modeling.
The University of Texas at Austin
Ph. D., Computational Physics
September 1, 1985 – December 1, 1992
Caltech
B.S., Physics
September 1, 1981 – June 1, 1985
Allen Institute for Artificial Intelligence (AI2)
Principal Machine Learning Engineer
August 1, 2014 – Present
Greater Seattle Area
Atigeo
Principal Lead, Machine Learning Software
March 1, 2013 – August 1, 2014
Bellevue, WA
Microsoft
Senior Research Software Developer / Architect
February 1, 2008 – March 1, 2013
Amazon.com
Senior Software Development Engineer
May 1, 2004 – February 1, 2008
Marconi
Senior Software Engineer
January 1, 2000 – March 1, 2004
UCLA
Research Scientist
January 1, 1993 – December 1, 1999
Cultural Fit Analysis
The candidate's extensive experience across diverse companies (Amazon, Microsoft, Atigeo, AI2) and roles (SDE, Architect, Principal ML Engineer, Research Scientist) suggests adaptability and a broad understanding of different organizational cultures. Their involvement in open-source projects (Dolma) and academic publications indicates a collaborative and knowledge-sharing mindset. The transition from research to industry, and then into leadership roles in ML/backend, shows a continuous learning and growth orientation. The long tenure at AI2 as a founding engineer also points to a strong commitment to product vision and team building.
Soft Skills & Operational Fit
The candidate's resume demonstrates strong leadership, mentorship, and process improvement skills. Their experience in founding engineering teams and driving projects from proof-of-concept to globally recognized products indicates a proactive and impactful operational fit. The long tenure at AI2 suggests loyalty and commitment. The descriptions highlight a metrics-driven approach and a focus on high availability and performance, which are critical for senior roles.