Stephen Lee

Stephen Lee Email and Phone Number

Data Scientist @ San Marino, CA, US
San Marino, CA, US
Stephen Lee's Location
San Marino, California, United States, United States
Stephen Lee's Contact Details
About Stephen Lee

Race cars, Rocket Science, Data Science... now Life (healthcare) Science (AI)!First and only Asian race engineer in the history of NASCAR.

Stephen Lee's Current Company Details
Data and Design

Data And Design

Data Scientist
San Marino, CA, US
Stephen Lee Work Experience Details
  • Data And Design
    Data Scientist
    Data And Design
    San Marino, Ca, Us
  • Data And Design
    Owner
    Data And Design Mar 2020 - Present
    Technology consulting for medical and healthcare industry, focusing on artificial intelligence strategy, evaluation, and integration for both software and platform development.Client: Cleveland ClinicDeveloped ● Multi-year strategies that led to shortening project timelines in half.● RFPs and RFQs for healthcare specific AI programs.● Architecture for a cloud-based AI platform.● Deep-learning (DL) emotion detection software development kit (SDK) for face, voice, and text.● DL voice-tone detection model using data aggregated from an custom automated labeling job.● Multi-modal DL model for glioblastoma multiforme that estimated tumor size and demonstrated the major flaws of current approaches.● Validation study of a broad spectrum of DL, natural language processing (NLP), machine-learning (ML) models from multiple major commercial cloud AI platform providers and custom models using actual patient data.● Global, scalable, full-stack applications using industry best-practices such as serverless application model (SAM) and continuous-integration, continuous-delivery (CI/CD).Formerly Lyla Technology
  • Samsung Electronics America
    Senior Director Of Data Engineering
    Samsung Electronics America Jun 2022 - Aug 2023
    Ridgefield Park, Nj, Us
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  • Ebay
    Lead Data Scientist, Experimentation
    Ebay Dec 2017 - Sep 2019
    San Jose, Ca, Us
    ● Grew a team of seven data scientists that rebuilt experimentation platform into a statistically rigorous product, transforming company-wide culture from “it’s broken” to best-in-class.● Sped up product development by doubling the number of experiments and shortening the experimentation lifecycle.● Developed a causal inference end-to-end experimentation framework, focusing on user behavior and its impact on the overall business.● Mentored new graduates that developed a multi-armed bandit testing system recognized by senior management for their contribution to the “fast experimentation” initiative. ● Created and taught “Experimentation University” to unify the understanding, analysis, and decision-making process using experimentation data.
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  • Yahoo! Inc.
    Product Manager: Growth, Monetization, Partnerships, Search
    Yahoo! Inc. Nov 2016 - Nov 2017
    Sunnyvale, Ca, Us
    • Built a new desktop and mobile product experience resulting in 100M new users, 100M page views, and $120M annual revenue run rate with a small team of engineers, designers, and analysts. • Increased mobile revenue by 10% by optimizing search mobile UI/UX experience.
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  • Yahoo! Inc.
    Manager, Experimentation
    Yahoo! Inc. Feb 2015 - Oct 2016
    Sunnyvale, Ca, Us
    ● Reduced engineering workflow and experiment time-to-launch by over 80%.● Migrated the experimental tech stack to continuous delivery and continuous integration.
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  • Yahoo! Inc.
    Senior Data Insights Analyst
    Yahoo! Inc. Sep 2014 - Jan 2015
    Sunnyvale, Ca, Us
    • Developed and analyzed user satisfaction and revenue metrics for Search and Marketplace products for both mobile and desktop platforms.
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  • Jacobs Technology
    Nasa Director
    Jacobs Technology May 2009 - Oct 2013
    Moffett Field, California, Us
    • Recognized with a NASA Group Achievement Award for the Hypersonic Inflatable Aerodynamic Decelerator development's major scientific contribution to the manned Mars mission program.• Managed customer and facility test planning and execution activities.• Developed proposals for customer projects and tracked budgets and schedule.• Reviewed customer documentation and coordinated test readiness reviews.• Responsible for verification of test article structural integrity, execution of test operations, and confirmation of data accuracy and quality. • Tests include:o Sikorsky S-97/Co-axial Rotor Test Rig rotor system developmento NASA Hypersonic Inflatable Aerodynamic Decelerator technology maturationo Sikorsky Active Rotor control algorithms for blades with secondary control surfaceso Army Low-Speed Doppler Global Velocimetry technique development for parachute deploymento Other DOD and DARPA tests
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  • Newman Haas Racing
    Racecar Engineer
    Newman Haas Racing Jan 2008 - Apr 2009
    • Engineer for drivers Justin Wilson and Graham Rahal. • Senior engineer in 4-post vehicle dynamics testing and MATLAB/Simulink simulation. o Wins: Detroit Grand Prixo Pole Positions:o Long Beach Grand Prixo St. Petersburg Grand Prixo RoadRunner Turbo Indy 300
  • Robert Yates Racing
    Race Engineer/Head Of Engineering
    Robert Yates Racing Jan 2007 - Dec 2007
    • First and only Asian race engineer in NASCAR at the highest level.• Directly responsible for overseeing the daily, week-to-week, and long-term engineering at the front office for all NASCAR Nextel Cup and Nationwide Series teams. • Developed the multibody simulation model and designed ADAMS-based Design of Experiments optimization program in conjunction with Multimatic.• Built the 7-post experimental vehicle dynamics testing program with Ohlins.• $1 million sponsorship from MTS to develop hardware-in-the-loop 7-post simulation program.• Pole Positions: Daytona 500
  • Pratt & Miller Engineering
    Simulation Engineer
    Pratt & Miller Engineering Jul 2006 - Dec 2006
    New Hudson, Mi, Us
    Assigned to Dale Earnhardt Jr. in the Nextel Cup Series. Created an ADAMS model of an intermediate chassis and led the development of kinematic, lumped-sum parameter, and full multibody vehicle dynamics models.
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  • Motoczysz
    R&D Engineer
    Motoczysz May 2005 - May 2006
    Principle investigator of engine simulation using 1-D and 3-D computational fluid dynamics. Directly responsible for the Ricardo sponsorship as a technical partner.
  • Penske Racing
    R&D Engineer
    Penske Racing Jul 2003 - May 2005
    Mooresville, Nc, Us
    • Lead engineer in the research, development, and implementation of a pressure-sensitive paint (PSP) system at 100% and 45% scale wind tunnels. o Formulated custom paint chemistry in-house with collaboration with PPG Coatings R&D department at 1/100th the cost of commercially available paints.o Reduced post-processing time from days to minutes by writing custom software.o Designed excitation system 20 times more powerful than any other system at the time.• Installation and operation of data acquisition system during track testing for race and engineering test teams.
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  • Michelin
    Tire Race Engineer
    Michelin Jan 2003 - Jul 2003
    Clermont-Ferrand, Auvergne-Rhône-Alpes, Fr
    American LeMans Series, 24 Hours of Le Mans assigned to Panoz Motosports LMP team, and the AMA Superbike Series for various teams.
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  • Nasa Langley Research Center
    Research Assistant
    Nasa Langley Research Center May 2000 - Jan 2003
    Hampton, Virginia, Us
    • Supported the Advanced Measurements and Diagnostics Branch in the development and operation of wind-tunnel non-contact measurement systems in a wide variety of wind tunnels (subsonic, transonic, supersonic) and gas turbine test cells. • Techniques include o Particle image velocimetryo Doppler global velocimetry o Pressure sensitive painto Projection moiré interferometry
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  • The Johns Hopkins University
    Research Assistant
    The Johns Hopkins University 1998 - 1998
    Baltimore, Md, Us
    Supported NASA Goddard Space Flight Center and the Space Telescope Science Institute in the development of Monte Carlo simulations to estimate the relationship between atmospheric turbulence and primary lens diameters for upper atmosphere telescopes.
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Stephen Lee Skills

Air Force Overseeing Numerical Analysis Matlab Aerodynamics Finishes Performance Metrics Finance Tableau Wins Business Administration Ccim Cross Functional Team Leadership Design Of Experiments Search Management Simulations Hypersonic Science Engineering Analysis Machine Learning Psp Statistics Integration Turbulence Cfd Data Mining Leadership Build Strong Public Speaking Linux Pennsylvania Execution Philadelphia Microsoft Powerpoint Team Leadership Tests Baltimore Engineering Strategy Hadoop Sum Aeronautics Microsoft Office Artificial Intelligence Testing Microsoft Excel Nasa Teamwork Project Management Research Reporting Stakeholders Investigation Portland R&d Analysis Search Analysis R Project Estimation Test Planning Aerospace Engineering Cross Functional Team Haas Apache Pig Fluid Dynamics Predictive Modeling Financial Modeling Data Analysis Schedules Negotiation Vehicle Dynamics Hbase Quality Assurance Miller Mobile Applications Microsoft Access Big Data Paint Advanced Driver Assistance Systems Data Driven Testing Sql Surface Automobile House Analytics Mobile Devices Dod Data Acquisition Test Director Cup Responsibility Qualifying Nascar Code Hev Predictive Analytics Data Analytics Windows Vista Racing Statistical Data Analysis Adams Mechanical Engineering Microsoft Word Limits Program Management Hive Financial Analysis Budgets Python Optimization Software Development Conceptual Modeling Simulink Big Data Analytics

Stephen Lee Education Details

  • The Wharton School
    The Wharton School
    Finance
  • Old Dominion University
    Old Dominion University
    Aerospace Engineering
  • The Johns Hopkins University
    The Johns Hopkins University
    Mechanical Engineering

Frequently Asked Questions about Stephen Lee

What company does Stephen Lee work for?

Stephen Lee works for Data And Design

What is Stephen Lee's role at the current company?

Stephen Lee's current role is Data Scientist.

What is Stephen Lee's email address?

Stephen Lee's email address is sj****@****ail.com

What is Stephen Lee's direct phone number?

Stephen Lee's direct phone number is +131221*****

What schools did Stephen Lee attend?

Stephen Lee attended The Wharton School, Old Dominion University, The Johns Hopkins University.

What skills is Stephen Lee known for?

Stephen Lee has skills like Air Force, Overseeing, Numerical Analysis, Matlab, Aerodynamics, Finishes, Performance Metrics, Finance, Tableau, Wins, Business Administration, Ccim.

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