Dave D.
Austin, TX
, USA
100%
Job Success
Top Rated Plus
I/O Psychology PhD | I turn your ideas into predictive assessments
$500.00/hr
You have the vision. I bring the science.
I’m a PhD in Industrial-Organizational Psychology who helps clients design, validate, and scale assessments that are both predictive and commercially viable. Whether you're building a pre-hire assessment, a leadership evaluation, or a new tool to sell to enterprise clients, I ensure it’s backed by science and built to perform.
With over a decade of experience, I’ve helped companies and platforms deploy assessments used millions of times across 30+ countries. I’ve worked with global brands like McDonald’s, Coinbase, and Coca-Cola—and with startups launching their first product.
My clients value my ability to distill complex psychometric methods (like IRT, CFA, and validation studies) into clear decisions and market-ready products. I bring technical depth, a business mindset, and practical partnership.
Recent projects include:
Building and validating a new situational judgment test (SJT) for a hiring platform
Conducting IRT and DIF analysis to optimize item banks
Designing scalable leadership assessments for executive coaching firms
Supporting commercialization strategies for assessment products targeting HR buyers
What clients say:
“Dave demonstrates an expert-level command over statistics and delivers results ahead of schedule. He is also quite adept at communicating, especially when translating technical content to a lay audience.” – Jessica Brown, Ph.D., Amazon
“Across all of these engagements, Dave consistently and fluidly drew from his exceptionally deep level of statistical, psychometric and legal expertise to help devise solutions to demanding and challenging situations.” – John Capman, Ph.D., Amazon
“Dave is reliable, responsive, and did an excellent job of completing requested contract work around assessment building and scoring for my hiring software... well received and shown promising results.” – Clint Smith, CareerPlug
Key Services:
Custom Assessment Design & Validation
Psychometric Analysis (IRT, CFA, DIF, etc.)
Commercialization Support for Assessment Products
Leadership Assessments
Expert Review of Assessment Content and Structure
Ready to bring your assessment to life—or take it to the next level?
Let’s talk.
Work history
Work history
Debriefing of Hogan assessment
Mar 25, 2024
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Jun 13, 2024
"Dave is highly skilled and clear. Dave provided me with a detailed, clear, analysis. Brilliant!
It is easy to communicate with. I'll work with him again for sure."
Private earnings
psychologist needed
Jan 6, 2020
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Apr 1, 2020
Private earnings
Designing a survey for baselining seven factors of individual success
Oct 1, 2019
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Oct 4, 2019
Private earnings
Survey review
Sep 3, 2018
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Aug 28, 2019
Private earnings
I/O Assessment Tests - Price undefined yet (Ignore the budget please)
Dec 16, 2018
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Aug 28, 2019
Private earnings
writing
Oct 18, 2017
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Aug 27, 2019
"David is amazing! The highest recommendation!"
Private earnings
Assessment Content Developers/Editors - Upwork enterprise client
Aug 27, 2018
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Feb 15, 2019
Private earnings
Give Feedback on an Open Letter from Psychologists
Nov 21, 2018
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Nov 30, 2018
"He did a great job. Will use again."
Private earnings
What Kind Of Entrepreneur Am I? (Revised)
Aug 17, 2018
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Nov 13, 2018
"Good"
Private earnings
Assessment Content Developers/Editors - Upwork enterprise client
Aug 6, 2018
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Aug 27, 2018
"Amazing work! We are hiring David for another position and look forward to continued success!"
Private earnings
Psychometric test creation
Dec 14, 2024
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Present
Job in progress
Private earnings
Assessment Test Creation and Evaluation
Nov 28, 2024
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Present
Job in progress
Private earnings
Psychometric Advising - Building Assessments for Sales
Oct 18, 2024
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Present
Job in progress
Private earnings
Psychometric Test Creation Specialist
Sep 10, 2019
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Present
Job in progress
Private earnings
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Skills
Skills
- Psychometrics
- Security Assessment & Testing
- Psychology
- Leadership Development
- Executive Coaching
Project catalog
Get started working with Dave quickly with these predefined projects.
Get started working with Dave quickly with these predefined projects.
You will get Customized Structured Employee Interview
From $500
1 day delivery