Builder

Daniel Whitenack

Also known as Data Dan

Daniel Whitenack is an AI builder whose work spans low-resource language technology and enterprise AI governance, and he cohosts Practical AI. He earned a PhD in physics at Purdue in 2012 and a B.S. in engineering physics from the Colorado School of Mines. His engineering work included GPU-accelerated TensorFlow on Kubernetes and maintaining the Go kernel for Jupyter. At SIL International, he worked on speech synthesis and cross-lingual translation in 2020; his 2022 and 2024 papers developed multimodal language-model training and a dictionary tool for low-resource languages. Prediction Guard raised $3.7 million in 2025 and released a Docker Hub agent kit in September 2026; as of October 2026, he is its founder and CEO.

Now at
Prediction Guard
Works
35
Citations
465
h-index
10

Publication numbers from OpenAlex, as of 19 October 2026.

Timeline

  1. 2012

    A Purdue physics PhD

    He earns a PhD in physics from Purdue in 2012 and holds a B.S. in engineering physics from the Colorado School of Mines.

  2. 2017

    A Go kernel for Jupyter

    In 2017, he writes about GPU-accelerated TensorFlow on Kubernetes for O’Reilly. He maintains the Go kernel for Jupyter and helps organize open-source data-science contributions.

  3. 2018

    Cohosting Practical AI

    The Practical AI podcast opens in July 2018 with Daniel Whitenack and Chris Benson discussing artificial intelligence, machine learning, and data science and their plans as hosts.

  4. 2020

    Speech and translation tools

    At Project Voice in 2020, he presents a workshop on natural-sounding speech synthesis for local languages and talks on voice applications for emerging markets and AI for local languages as a member of SIL’s Innovation, Development & Experimentation department. He uses cross-lingual embeddings with SIL colleagues to construct “wash your hands” phrases in 544 languages.

  5. 2022

    Phone-based language models

    In 2022, he and Colin Leong propose a multimodal method for training language models from whatever text or audio is available for a language, with experiments on Swahili and Kinyarwanda.

  6. 2024

    The GUIDE dictionary tool

    In 2024, he coauthors GUIDE, a graph-neural-network tool that creates semantic-domain dictionaries for low-resource languages from seed dictionaries and parallel Bible translations.

  7. 2025

    A $3.7 million seed round

    In May 2025, Prediction Guard raises a $3.7 million seed round to expand product adoption in regulated industries.

  8. As of October 2026

    Leading Prediction Guard

    As of October 2026, he is founder and CEO of Prediction Guard and cohosts Practical AI. In September 2026, the company releases an agent control kit on Docker Hub for governed agents, with policy enforcement and observability.

Career

  1. NowPrediction GuardFounder and CEO
  2. 2020SIL InternationalMember
  3. 2020–2022SIL Global

Education

  1. 2012Purdue UniversityPhD
  2. Colorado School of MinesB.S.

Most-cited works

  1. Participatory Research for Low-resourced Machine Translation: A Case Study in African Languages2020 · 190 citations
  2. Container-based bioinformatics with Pachyderm2018 · Bioinformatics · 56 citations
  3. Masakhane -- Machine Translation For Africa2020 · 50 citations
  4. Density Functional Resonance Theory of Unbound Electronic Systems2011 · Physical Review Letters · 30 citations
  5. Effects of magnetic dipole-dipole interactions in atomic Bose-Einstein condensates with tunable s -wave interactions2013 · Physical Review A · 28 citations

Sources and credits

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  1. Solving Social Challenges | Purdue Daniels School of Business Journal business.purdue.edu. Checked 19 October 2026.
  2. Leadership | ExploreGod exploregod.com. Checked 19 October 2026.
  3. Daniel Whitenack – O’Reilly Author(s) – O’Reilly oreilly.com. Checked 19 October 2026.
  4. Meet your Practical AI hosts | Practical AI practicalai.show. Checked 19 October 2026.
  5. Advancements in voice technology open new doors for local language communities | SIL Global global.sil.org. Checked 19 October 2026.
  6. How I’m using AI to translate ‘wash your hands’ in 500 languages | Opensource.com opensource.com. Checked 19 October 2026.
  7. Phone-ing it in: Towards Flexible Multi-Modal Language Model Training by Phonetic Representations of Data | ACL Anthology aclanthology.org. Checked 19 October 2026.
  8. GUIDE: Creating Semantic Domain Dictionaries for Low-Resource Languages | ACL Anthology aclanthology.org. Checked 19 October 2026.
  9. $3.7M in Seed Funding for Prediction Guard to Accelerate Growth predictionguard.com. Checked 19 October 2026.
  10. About | Prediction Guard predictionguard.com. Checked 19 October 2026.
  11. Prediction Guard Joins Docker Verified Publisher Program and Releases Agent Control Kit on Docker Hub predictionguard.com. Checked 19 October 2026.