Hideo Oikawa

@tdio

Tokyo, Tokyo Prefecture, Japan

Tech Course Rank
$20/mo
A ranking site of tech-related online courses aggregating information from major e-learning platforms such as Udemy, O'Reilly, Microsoft Learn, and etc.

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Recent activity

Commented onAfter launching my 2nd book here are my 5 UI/UX tips2023-11-09
Commented onHow I made $2k in pre-orders in just days2023-11-09