Stephen Griffiths

Stephen Griffiths Email and Phone Number

Staff Autonomy Engineer @ Glydways @ SHOTOVER Systems
Denver, CO, US
Stephen Griffiths's Location
Denver Metropolitan Area, United States, United States
Stephen Griffiths's Contact Details
About Stephen Griffiths

I am a Staff Autonomy Engineer at Glydways, a provider of an all-new on-demand, anytime, high-capacity mobility system. It uses autonomous, personal Glydcars moving riders safely in dedicated lanes. It’s access for everyone, everywhere that costs a lot less - and it is ready now.

Stephen Griffiths's Current Company Details
SHOTOVER Systems

Shotover Systems

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Staff Autonomy Engineer @ Glydways
Denver, CO, US
Website:
shotover.com
Employees:
98
Stephen Griffiths Work Experience Details
  • Shotover Systems
    Shotover Systems
    Denver, Co, Us
  • Glydways
    Staff Autonomy Engineer
    Glydways Aug 2024 - Present
    South San Francisco, California, Us
    Working on the future of automated public transportation, reducing traffic congestion, and helping people get where they need to go in a way that is efficient, fast, and affordable.
  • Shotover Systems
    Principal Engineer
    Shotover Systems Aug 2020 - Jun 2024
    Boulder, Co, Us
    ● Developed multiple image processing and color mapping algorithms for infra-red camera video processing● Developed several gimbal path planning algorithms for taking snapshots of power poles from multiple unique camera poses● Developed novel Scene Lock image-based gimbal steering ● Conducted numerous flight demonstrations of our multi-sensor camera system and mapping software● Developed a live color detection tool● Created focus peaking tools and tools for range-focus calibration and control● Developed a full suite of Videoscope tools● Developed numerous inertial navigation and image-based gimbal steering algorithms● Integrated license plate detection algorithms into mapping software including UX design and control● Led flight testing operations
  • Churchill Navigation
    Systems And Software Engineer
    Churchill Navigation Jul 2015 - Aug 2020
    Boulder, Colorado, Us
    Guidance, Navigation, and Vision-Based Controls, Embedded Systems, Simulations, Project Management, Systems Engineering● Led the development of next-gen gimbal control and mapping software● Integration and testing of numerous color, infra-red cameras, and lenses into several cutting-edge gimballed camera products
  • Lockheed Martin
    Staff Embedded Software Engineer
    Lockheed Martin Jan 2012 - May 2015
    Bethesda, Md, Us
    ● Helped lead development of the Kestrel autopilot, simulation software, and Perceptor gimbaled imaging systems as Technical Lead for team of 5 engineers and technical staff● Led development of a retractable gimbaled payload that was awarded a $4 million military contract becoming a “program of record" ● Won team Special Recognition for helping lead the development of the Perceptor gimbal product to market in less than one year from conception to production and winning the Army Puma payload contract ● Selected for Lockheed’s Early Leadership Development program● Recognized with the NOVA award, Lockheed’s highest honor, for teamwork and excellence in the rapid development of an industry-leading loitering munition● Interfaced numerous I2C, SPI, and UART devices and sensors● Worked on Geolocation, target tracking, vision-based net landing algorithms● Developed Python scripts for data analysis and algorithm testing● Developed cooperative control and simultaneous arrival algorithms for multiple UAVs● UX Development for controlling and coordinating numerous UAVs
  • Procerus Technologies
    Senior Guidance Navigation, Control And System Engineer
    Procerus Technologies Dec 2007 - Jan 2012
    ● Developed and implemented multi-agent UAV distributed autonomy strategies● UX design and feature integration for multi-UAV mission planning and control software, Virtual Cockpit● Developed custom autopilot control algorithms for more than 10 UAV platforms and aided customers with integration and autopilot tuning● Wrote Phase 2 SBIR that was awarded nearly $800,000 to develop micro gimbal and implement UAV cooperative behaviors● Successfully managed system integration and development for a key customer. This program ultimately helped lead the way for Lockheed Martin acquisition of Procerus Technologies● Interfaced with numerous gimballed camera systems and RF radios● Worked on advanced Guidance Navigation and Control (GNC) algorithms for UAV
  • Scientific Systems
    Research Engineer
    Scientific Systems Feb 2006 - Dec 2007
    Woburn, Ma, Us
    ● Developed and implemented multi-agent distributed autonomy strategies● Created simulation environment in Matlab/Simulink that supported over 50 agents and included a graphical interface● Implemented quaternion attitude controllers, particle filters, Kalman filters, SLAM, and image mosaicking● Developed and implemented over 9 algorithms to facilitate cooperative behavior of teams of unmanned undersea robotic vehicles● Worked on target track estimation using teams of Unmanned Underwater Vehicles (UUV)
  • Magicc Lab
    Research Assistant
    Magicc Lab Sep 2003 - Feb 2006
    ● Integrated magnetometers, laser range-finder, and optic flow sensors into the BYU autopilot● Designed and assembled a 2 ounce two-axis gimbaled camera system used for target localization● Implemented canyon following control algorithms successfully in simulation and hardware● Added realistic flight dynamics to autopilot simulation code● Designed and fabricated a custom optic flow sensor used for collision avoidance researchrch
  • Idaho National Laboratory
    Team Leader (Sponsored Senior Capstone Project)
    Idaho National Laboratory Sep 2003 - Apr 2004
    Idaho Falls, Id, Us
    ● Worked with Sponsor to establish project timeline, metrics, and suitable UAV testing procedures● Helped design a flight path generation program to plan paths for efficient magnetic surveys● Compiled a 120 page flight manual for an Unmanned Aerial Vehicle ● Implemented ultrasonic height above ground sensing
  • Idaho National Laboratory
    Research Fellow
    Idaho National Laboratory May 2003 - Aug 2003
    Idaho Falls, Id, Us
    ● Designed and constructed an Unmanned Aerial Vehicle for geophysical/magnetic surveys ● Performed necessary ground and flight tests to isolate and reduce sources of sensor noise

Stephen Griffiths Skills

Sensors Simulations Algorithms Matlab Systems Engineering C++ Robotics Simulink Uav Systems Design Embedded Systems Embedded Software Testing Programming Autopilot Python C Engineering Microcontrollers Acoustic Guitar Latex Aerospace Avionics System Design Software Engineering Ukulele Hardware Debugging Integration Engineering Management Rtos Firmware Program Management Software Development Omap Oscilloscope Logic Analyzer Signal Processing Linux

Stephen Griffiths Education Details

  • Brigham Young University
    Brigham Young University
    Mechanical Engineering
  • Brigham Young University
    Brigham Young University
    Mechanical Engineering
  • Brigham Young University - Idaho
    Brigham Young University - Idaho
    Business

Frequently Asked Questions about Stephen Griffiths

What company does Stephen Griffiths work for?

Stephen Griffiths works for Shotover Systems

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

Stephen Griffiths's current role is Staff Autonomy Engineer @ Glydways.

What is Stephen Griffiths's email address?

Stephen Griffiths's email address is st****@****ion.com

What schools did Stephen Griffiths attend?

Stephen Griffiths attended Brigham Young University, Brigham Young University, Brigham Young University - Idaho.

What are some of Stephen Griffiths's interests?

Stephen Griffiths has interest in Science And Technology, Education, Arts And Culture, Environment.

What skills is Stephen Griffiths known for?

Stephen Griffiths has skills like Sensors, Simulations, Algorithms, Matlab, Systems Engineering, C++, Robotics, Simulink, Uav, Systems Design, Embedded Systems, Embedded Software.

Who are Stephen Griffiths's colleagues?

Stephen Griffiths's colleagues are David Broadhurst, Amy Ash, Madison Rios, Joe Carpenter, Ryan Trigg, Chris Antone, Sushan Tripathee.

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