David Vaughn Email and Phone Number
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MS in Computer Science. 20+ years experience in Machine Learning. 8+ Deep Learning. 2+ LLMs.● Generative AI, LLM Customization (instruction-tuning, synthetic data creation)● Extensive Machine Learning/Deep Learning experience across multiple domains: Text (generative + discriminative), Vision (segmentation, object tracking), Sensor Data (HAR - human activity recognition)● 1st Place Winner on Kaggle.com (see below)● Experience deploying production models in cloud (vLLM, Docker, AWS CloudFormation, Lambda).
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Senior Ai EngineerMeasurement Incorporated Oct 2023 - PresentDurham, North Carolina, UsDevelop AI solutions for educational field● Customized generative/LLM based writing assistants and tools● Award winning AI scoring systems deployed nation-wide -
Senior Data ScientistPrecisionhawk Jan 2021 - Oct 2023● Providing deep learning solutions to a team of Geo-spatial scientists for drone imagery tasks, such as component inspection and damage detection.● Models deployed across various industries, including electric grid, solar farms, etc. ● Designing and managing cloud-based, distributed model training pipelines (AWS, CloudFormation)● Developing custom algorithms for VOT (video object tracking), image alignment, other in-house problems that arise.
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Lead Data ScientistRevibe Technologies Jun 2019 - Jan 2021Wake Forest, Nc, Us● Develop deep learning models (in PyTorch, TensorFlow) for inference/prediction on time series data from wearable motion sensors● Deploy deep learning models to AWS cloud (Sagemaker, Lambda)● Mine historic motion sensor datasets for patterns, relationships that lead to actionable insights for customers -
Lead Machine Learning EngineerMeasurement Incorporated Sep 2010 - Jun 2019Durham, North Carolina, UsResponsible for research, development of all automated text scoring products (AES: automated essay scoring, SAS: short answer scoring), deployed in hundreds of school systems nationwide, covering over 30 states, and deployed as the backend text scoring engine for other big name vendors in educational testing such as ETS● Converted our automated scoring systems to deep learning systems (LSTM, BERT Transformer), reducing model training time from several hours to several minutes, while also improving accuracy.● Created "best-in-field" automated scoring systems for both essays and short-answers (see: Honors and Awards, below)● Developed state-of-the-art real time spell correction system (using Google N-gram database) now deployed in all automated scoring engines and in all MI's online writing sites.● Developed a new optimization algorithm to directly maximize novel objective function (Quadratic Weighted Kappa) most commonly used in automated test scoring (paper in preparation).
David Vaughn Skills
David Vaughn Education Details
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Harvard UniversityComputer Science -
Duke UniversityComputer Science -
North Carolina State UniversityComputer Science
Frequently Asked Questions about David Vaughn
What company does David Vaughn work for?
David Vaughn works for Measurement Incorporated
What is David Vaughn's role at the current company?
David Vaughn's current role is Senior Data Scientist, AI Engineer.
What is David Vaughn's email address?
David Vaughn's email address is da****@****ail.com
What is David Vaughn's direct phone number?
David Vaughn's direct phone number is +191960*****
What schools did David Vaughn attend?
David Vaughn attended Harvard University, Duke University, North Carolina State University.
What skills is David Vaughn known for?
David Vaughn has skills like Java, C#, Matlab, Python, .net, C++, Xml, Html, Visual Studio, Eclipse, Nlp, Software Engineering.
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