Duolingo English Test
Dr. Cindy Blanco is a senior learning scientist at Duolingo and a former college instructor of Spanish and linguistics. She is an expert in language learning, bilingualism, and data analysis.
Sophie Wodzak is the Research Communications Specialist for the Duolingo English Test.
Curriculum Designer at Duolingo with a PhD in Slavic studies; former Russian teacher. Focuses on working with the Contributor community and supporting less-resourced languages.
Director of Learning & Curriculum at Duolingo. PhD in linguistics with focus on language learning. Years of experience in research, teaching, and designing language curricula.
Director of Research. Machine learning, music, & mischief. Natural language processing & learning science. He/him/yinz/y'all.
Xiangying Jiang is a lead learning scientist and works on learning assessment. She has a PhD in Applied Linguistics and was Associate Professor of TESOL at West Virginia Univ. before joining Duolingo.
Supervising Producer of Duolingo Podcasts
Engineering Director @ Duolingo
Luis von Ahn
CEO & co-founder of Duolingo
Curriculum Designer at Duolingo with a PhD in applied linguistics. Former TESOL and adult literacy instructor. Focused on sociolinguistics, teaching sound, and language pedagogy.
Content Developer at Duolingo with a PhD in Hispanic Languages and Literatures. Expertise in pedagogy, language teaching, and language-focused content writing.
Senior Staff Software Engineer at Duolingo
André Kenji Horie
Director of Engineering, Duolingo English Test
Edwin is a graduate of Duke University where he studied Computer Science and Electrical + Computer Engineering. After an internship with Duolingo in 2017, Edwin joined the Product team full time.
Geoffrey T. LaFlair
Senior Assessment Scientist. Language assessment, validity, corpus linguistics, & quantitative research.
Myra is a Community Manager at Duolingo.
Head of Art at Duolingo
Colin leads efforts in Europe to make Duolingo the most loved way to learn a language. Prior to Duolingo Colin worked at Snapchat and held senior roles at the BBC, Sky, and Channel 4.
Dr. James Leow is the curriculum designer for the Spanish course at Duolingo. He has expertise in Hispanic Linguistics and second language teaching and learning.
Ramsey L. Cardwell
Group Product Manager at Duolingo
Lucy Portnoff is a data scientist focusing on learning assessment at Duolingo. She graduated from the University of California, Berkeley with an undergraduate degree in Mathematics.
Editorial strategy at Duolingo
Storyteller and test taker advocate on the Duolingo English Test team.
Ciaran Iòsaph MacAonghais
Kai Herng Loh
Rebeca Ricoy is currently the Sr. Marketing Country Manager for Mexico and LATAM. She is an expert in brand marketing, public relations, social media and influencer marketing.
Marketing for the Duolingo English Test. EdTech and TestTech.
Lisa is a Curriculum Designer at Duolingo. She is a former middle-school French teacher with a Ph.D. in French Studies (focus: nineteenth century). She contributes to all things French at Duolingo!
Learning & Curriculum Manager at Duolingo with a PhD in Hispanic Languages and Literatures. Experience in language teaching, pedagogy, and curriculum design.
User Operations for the Duolingo English Test. LGBTQIA+ ERG co-founder. D&I Experiences committee member.
Senior Machine Learning Engineer at Duolingo
Employee Experience Manager at Duolingo who oversees programs related to employee engagement, culture & career growth, and DEIB (diversity, equity, inclusion & belonging).
Product Designer at Duolingo
Analigia é Diretora de Marketing para o Duolingo Brasil. Pós-graduada pela Harvard University, é especialista em branding e marketing online e offlne para o segmento de educação.
Mary van Ogtrop
Senior Content Designer
Senior Email Marketing Manager @ Duolingo
Strategy & Business Ops lead at Duolingo.
Product Manager at Duolingo
Georgina Rovirosa Trujillo
Emma is an Educational Content Developer for Duolingo Audio Lessons and Duolingo Podcasts.
Cory is an Educational Content Developer for the English courses for Spanish and Portuguese speakers at Duolingo.
Senior Curriculum Designer at Duolingo. PhD in linguistics and former K-12 and university French teacher. Focuses on supporting courses that teach non-Roman writing systems.
Erin Gustafson is a lead data scientist working on assessment, learning analytics, and educational data mining. She holds a PhD in linguistics with a specialization in cognitive science.
Product designer at Duolingo
Mirza Basim Baig
Repping the Duolingo English Test in the UK.
Zari is a straight-A student who loves K-pop, baby animals, and her best friend Lily. Zari will always be there to cheer on fellow learners!
Kevin Kunitake is a Senior Creative Producer on Duolingo's Studio & Content Team. His work focuses on developing new content formats such as podcasts, video and more!
December 6, 2021
2021 Duolingo Language Report
December 15, 2020
2020 Duolingo Language Report: Global Overview