Next speaking on 30th March 2017 in London, at iOSCon 2017 - The conference for iOS and Swift Developers

Yoichi is an iOS developer working at Mercari Inc, which provides a marketplace app for anyone to buy and sell items from a mobile device. He is also an open source contributor, and the original author of Swinject, the first and the most popular dependency injection framework written in and for Swift.

Yoichi tweets at @yoichitgy.

I'm speaking at...