Luis von Ahn

Tech CEOs

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Occupation

Tech CEOs

Born

August 19, 1978

Zodiac

Leo

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17,585

days alive

48

years old

Born
August 19, 1978
Zodiac
♌︎Leo·horse 🐎
No cited sources yet·15 dated eventsUpdated Jul 2026

Birth Chart

Natal Chart

Luis's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Leo♌︎

☽

Moon Sign

Pisces♓︎

Dominant Element

Fire

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for August 19, 1978

Connections4

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Ginni Rometty

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Day Lookup ToolDay MilestonesOn This Day
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⚡ Timeline
15 dated eventsUnsourced
2024
Day 16,571
Age 45

Continued work on Duolingo

Jan 1, 2024

Focus on expanding Duolingo's language offerings and educational reach.

2023
Day 16,206
Age 44

AI integration in Duolingo

Jan 1, 2023

Continued integration of AI to personalize language learning experiences.

2022
Day 15,841
Age 43

Continued Leadership at Duolingo

Jan 1, 2022

Remained CEO of Duolingo, focusing on growth and innovation.

2021
Day 15,684
Age 42

Duolingo IPO

Jul 28, 2021

Duolingo went public, trading on the NASDAQ stock exchange.

2018
Day 14,380
Age 39

Awarded Lemelson-MIT Prize

Jan 1, 2018

Received the Lemelson-MIT Prize for innovation in education.

2012
Day 12,188
Age 33

Chief Executive Officer of Duolingo

Jan 1, 2012

Became the CEO of Duolingo, leading the company's growth.

2011
Day 12,156
Age 33

Founded Duolingo

Nov 30, 2011

Co-founded Duolingo, a language-learning platform.

2009
Day 11,351
Age 31

Sold reCAPTCHA to Google

Sep 16, 2009

reCAPTCHA was acquired by Google.

2007
Day 10,362
Age 28

Developed reCAPTCHA

Jan 1, 2007

Developed reCAPTCHA, a security measure to prevent bot abuse.

2006
Day 9,997
Age 27

MacArthur Fellowship

Jan 1, 2006

Awarded the MacArthur Fellowship (Genius Grant).

2005
Day 9,632
Age 26

PhD in Computer Science from Carnegie Mellon

Jan 1, 2005

Completed his PhD in Computer Science at Carnegie Mellon University.

2003
Day 8,901
Age 24

Developed ESP Game (GWAP)

Jan 1, 2003

Developed the ESP Game, also known as a game with a purpose (GWAP).

2000
Day 7,805
Age 21

B.S. in Mathematics from Duke University

Jan 1, 2000

Graduated with a B.S. in Mathematics from Duke University.

1997
Day 6,710
Age 18

Moved to the United States

Jan 1, 1997
Flight Manifest
Verified Route
1978
Day 0
Age 0

Born in Guatemala City, Guatemala

Aug 19, 1978

Born in Guatemala City, Guatemala.