TALK
Ami Otsuka gives special lecture at B-JET, a programme training Bangladeshi IT engineers
Author and app developer Ami Otsuka (representative of Hundreds LLC) gave a special lecture at the B-JET Center on October 13, 2025. B-JET is a programme that trains IT engineers from Bangladesh to work in Japan.
The lecture covered how the 100 Days Challenge started and how it was sustained, and what engineers will have to deal with in the age of AI.
B-JET's own report notes that Otsuka began programming in earnest in 2023, during her fourth year at university, after touching ChatGPT for the first time in a class.
LinksB-JET 活動報告
About Ami Otsuka
Author and app developer; representative of Hundreds LLC. Starting in October 2023, while a student at Chuo University, she built an app a day with ChatGPT for 100 consecutive days and posted each one to X, a record published as #100 Days Challenge: I Built 100 Apps in 100 Days and My Life Changed (Nikkei BP, 2025). Named to Forbes JAPAN's Women In Tech 30 in 2026. She is now based in Thailand, writing, speaking and building apps.
