# contribute to research

Get involved in research, meet our team, and help us improve our products!

* * *

## research grants

Duolingo is excited to support external research, because a stronger research community benefits everyone!

#### Dissertation grants

Duolingo’s annual dissertation grant program provides awards to doctoral students doing research on second language learning, mathematics, and music.

See our past winners from [2020](https://blog.duolingo.com/introducing-the-2020-duolingo-research-grant-winners/), [2021](https://blog.duolingo.com/2021-duolingo-research-grant/), [2022](https://blog.duolingo.com/2022-duolingo-research-grant/), [2023](https://duolingo-papers.s3.amazonaws.com/reports/2023_duolingo_research_grant_winners.pdf), [2024](https://duolingo-papers.s3.amazonaws.com/reports/2024_duolingo_research_grant_winners.pdf), and [2025](https://duolingo-papers.s3.amazonaws.com/reports/2025_duolingo_research_grant_winners.pdf).

Our 2026 program is accepting applications until May 31, 2026. For more information, see our calls for research in [language learning](https://duolingo-papers.s3.amazonaws.com/reports/2026_Duolingo_language_dissertation_grant_cfa.pdf), [math](https://duolingo-papers.s3.amazonaws.com/reports/2026_Duolingo_math_dissertation_grant_cfa.pdf), and [music](https://duolingo-papers.s3.amazonaws.com/reports/2026_Duolingo_music_learning_dissertation_grant_cfa.pdf), and the [FAQs](https://duolingo-papers.s3.amazonaws.com/reports/2026_Duolingo_dissertation_grants_faq.pdf).

#### Duolingo data for research

We are happy to share an anonymized Spanish-learning [dataset](https://duolingo-papers.s3.amazonaws.com/reports/duolingo_spanish_learning_dataset.pdf) with the broader research community.

* * *

## our researchers

Our team includes experts in learning sciences, AI and machine learning, and linguistics. We work closely with product teams to build innovative features based on world-class research.

Badr Albanna(He/him)AI Research Engineer II[LinkedIn](https://www.linkedin.com/in/badralbanna) \| [Google Scholar](https://scholar.google.com/citations?user=7OUdne8AAAAJ)

- PhD in Physics from the University of California, Berkeley
- Expertise in recurrent neural networks, complex systems, and information theory

Klinton Bicknell(He/him)Head of AI[LinkedIn](https://www.linkedin.com/in/klintonbicknell/) \| [Google Scholar](https://scholar.google.com/citations?user=wVTbo7sAAAAJ&hl=en)

- PhD in Linguistics and Cognitive Science from UC San Diego
- Expertise in AI, cognitive science, and language

Lauren Bilsky(She/her)Senior AI Research Engineer[LinkedIn](https://www.linkedin.com/in/lauren-bilsky-76576059/)

- A.B. in Linguistics and Applied Math - Economics from Brown University
- Expertise in ML, NLP and prompt engineering

Xiangying Jiang(She/her)Lead Learning Scientist[LinkedIn](https://www.linkedin.com/in/xiangying-jiang-a6850324a/) \| [Google Scholar](https://scholar.google.com/citations?hl=en&user=GTv9Tj8AAAAJ)

- PhD in Applied Linguistics from Northern Arizona University
- Expertise in efficacy of app-based language learning, language assessment, and L2 reading
- Associate Professor in TESOL and applied linguistics at WVU before Duolingo

[Featured Report](https://onlinelibrary.wiley.com/doi/full/10.1111/flan.12600)

Audrey Kittredge(She/her)Senior Learning Scientist[LinkedIn](https://www.linkedin.com/in/audrey-k-kittredge/) \| [Google Scholar](https://scholar.google.com/citations?user=lq9SoEMAAAAJ&hl=en)

- PhD in Cognitive Psychology from University of Illinois Urbana-Champaign
- Expertise in psycholinguistics, educational psychology, and early childhood education
- Postdoc in education at University of Cambridge and experience consulting for UNICEF

[Featured Report](https://duolingo-papers.s3.amazonaws.com/reports/Duolingo_whitepaper_duolingo_method_2023.pdf)

Jackie Lee(She/her)Staff AI Research Scientist[LinkedIn](https://www.linkedin.com/in/jackie-lee-mit/)

- PhD in Computer Science from MIT
- Expertise in machine learning and natural language processing

Kevin Lenzo(He/him)Senior Staff AI Research Scientist[LinkedIn](https://www.linkedin.com/in/kevinlenzo)

- PhD in Robotics from CMU
- Expertise in speech technology, machine learning, and linguistics
- 30 years industry experience including my own company

Stephen MayhewSenior AI Research Engineer[Google Scholar](https://scholar.google.com/citations?user=-uLaJq4AAAAJ&hl=en)

- PhD in Computer Science from University of Pennsylvania
- Expertise in multilingual and low-resource NLP, NER
- Experience with student modeling and personalization

Will Monroe(He/him)Senior AI Research Scientist[Google Scholar](https://scholar.google.com/citations?user=3D8Y_FgAAAAJ)

- PhD in Computer Science from Stanford University
- Expertise in natural language processing and speech recognition

[Featured Report](https://aclanthology.org/2020.ngt-1.28/)

Farrah Neumann(She/her)Senior Learning Designer[LinkedIn](https://www.linkedin.com/in/farrah-n-b57599183/) \| [Google Scholar](https://scholar.google.com/citations?user=NN__re4AAAAJ&hl=en&oi=sra)

- PhD in Hispanic Linguistics from University of Pittsburgh
- Expertise in L2 phonetic learning, pronunciation training, and speech perception
- Former college and high school instructor of Spanish and Linguistics

Bozena Pajak(She/her)Vice President of Learning and Curriculum[LinkedIn](https://www.linkedin.com/in/bpajak/) \| [Google Scholar](https://scholar.google.com/citations?user=B8kH6q4AAAAJ)

- PhD in Linguistics from UC San Diego
- Expertise in the cognitive mechanisms underlying learning
- Postdoc in Brain and Cognitive Sciences at University of Rochester

[Featured Report](https://duolingo-papers.s3.amazonaws.com/reports/duolingo-efficacy-english-reading-listening-whitepaper.pdf)

Ryan Peters(He/him)Senior Learning Scientist[LinkedIn](https://www.linkedin.com/in/ryan-e-peters/) \| [Google Scholar](https://scholar.google.com/citations?hl=en&user=FJHWiqUAAAAJ)

- PhD in Speech, Language, and Hearing Sciences from Purdue University
- Expertise in language learning and development, applied psycholinguistics, and attention

Ben Reuveni(He/him)Senior Learning Scientist[LinkedIn](https://www.linkedin.com/in/ben-reuveni/)

- PhD in Cognitive Neuroscience from Northwestern University
- Expertise in learning, memory, and decision making
- Experience with reward processing, gamification, and data analysis

Gabriella Skitalinska(She/her)AI Research Engineer II[LinkedIn](https://linkedin.com/in/gabriella-skitalinska) \| [Google Scholar](https://scholar.google.com/citations?user=4EFFk2MAAAAJ&hl)

- PhD in Computer Science from University of Bremen, Germany
- Expertise in natural language processing and computational social science

Ziheng Zeng(He/him)AI Research Engineer II

- PhD in Computer Engineering from University of Illinois Urbana-Champaign
- Expertise in natural language processing

Siwei Zhu(He/him)Senior AI Research Engineer[LinkedIn](https://www.linkedin.com/in/siwei-z-57a50941/)

- Master’s in Applied Math from University of California, Los Angeles
- Expertise in recommendation systems and NLP

## join us

Ready to work with us? Check out our job openings!

[SEE OPENINGS](https://careers.duolingo.com/#careers)
