Brad Lasater
Curriculum Vitae

Brad Lasater

Applied scientist and machine-learning engineer with ten years of experience building production forecasting, ranking, optimisation, and state-estimation systems. Owns the full lifecycle from research design and point-in-time data pipelines through deployment, calibration, monitoring, and retraining. Selected work includes a roughly 60% reduction in live-event forecast WAPE against a prior-season-average baseline, real-time marketplace allocation serving millions of users, space-surveillance filtering and sensor scheduling, and a patented stochastic production-planning model. Currently building a full-stack systematic-volatility research and execution platform; targeting quantitative research, research-engineering, and quantitative developer roles in New York.

Experience

Professional history

Oct 2023 – Present

Senior Data Scientist

Nift · Remote
Part-time, concurrent with Ticketmaster
  • Own modelling and optimisation for a multi-brand auction and ranking system serving millions of users per month.
  • Built end-to-end data pipelines and a feature store enabling real-time inference and offline training from consistent feature definitions.
  • Established model-health and retraining frameworks covering calibration, drift, data quality, and segment-level performance.
  • Partner directly with the CEO and CTO to convert ambiguous commercial goals into experiments and evidence-based decisions.
Aug 2021 – Mar 2025

Lead Data Scientist

Ticketmaster
  • Cut live-event sales forecast WAPE by roughly 60% against a prior-season-average baseline, using temporally dynamic gradient-boosted trees.
  • Translated business strategy into feasible technical roadmaps and led the team delivering data-science products.
  • Developed feature-selection optimisation enabling faster deployment of new models to production.
Oct 2018 – Aug 2021

Lead Space Algorithm Developer

Lockheed Martin · Special Programs
  • Developed a binary linear-programming solution for real-time sensor scheduling, optimising space-surveillance operations under hard latency constraints.
  • Implemented particle filters producing actionable ephemeris for space surveillance, and enhanced missile-interceptor performance through algorithm development.
  • Designed Kalman and Singer filter instantiation processes improving convergence on late threat detections.
Feb 2016 – Oct 2018

Data Scientist, Defense Analytics

Boeing
  • Patented the F/A-18 Fleet Upgrade Model — a discrete-event simulation optimising production under stochastic demand.
  • Developed genetic algorithms for multi-echelon inventory optimisation, resulting in awarded production funding.
  • Led the data-science arm of the T-45 physiological events investigation, driving root-cause identification.
2013 – 2016

Teacher & Football Coach

Teach for America
  • Classroom teacher and football coach through the Teach for America corps.
2006 – 2010

Sergeant & Instructor

United States Marine Corps
  • Non-commissioned officer and instructor.
Education

Degrees & study

M.Eng., Systems Engineering — Arizona State University
2015.
B.S., Applied Mathematics — University of Texas at Arlington
2013.
Ph.D. coursework completed, Stochastic Multi-Objective Optimization — Missouri S&T
Taken part-time while working full-time at Boeing.
Recognition

Patents & presentations

U.S. Patent 10,204,323
F/A-18 Fleet Upgrade Model & Discrete Event Simulation — production-planning optimisation under stochastic demand, resource, and mission-availability constraints.
Presenter, Boeing Technical Excellence Conference
SherFire: multi-echelon inventory optimisation via genetic algorithms.
Security clearance
Previously held TS/SCI.
Toolkit

Technologies

Languages & modelling
  • Python
  • SQL
  • PySpark
  • PyTorch
  • XGBoost
  • scikit-learn
  • Optuna
  • SHAP
Data, cloud & MLOps
  • Databricks
  • Delta Lake
  • MLflow
  • SageMaker
  • S3
  • CI/CD
  • Feature stores
Domains
  • Systematic volatility
  • Ranking & recommenders
  • Marketplace auctions
  • Conversion modelling
  • Probability calibration
  • Time-series forecasting
  • Causal inference
  • Operations research
  • State estimation & filtering

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