Hello, I’m Yoshikuni!

A software engineer with 8+ years of work experience in application development.
Based in Amsterdam🇳🇱. Originally from Japan🇯🇵.
Read my profile to know more about me!

Report - July to September, 2021

Hello, world. As Q3 of 2021 has finished, I wrote a summary of my activities during this period. The summer has finished, winter is coming very soon, but I’m enjoying nice autumn weather very much these days. I hope these activities in Q3 will lead to great outcomes in Q4 and the future. Client work Coral mediation app HealthKit integration, file downloading using file system and Realm, Firebase In-App Messaging, Xcode 13 & iOS 15 update, dependencies update, and of course UI & feature updates!...

October 6, 2021 · 4 min
System programming, JavaScript ecosystsem, Functional Programming

Three tech areas I'm going into

Since the beginning of 2021, I’ve been considering tech areas that I’m going into for the next few years. As I roughly decided them, let me share my thoughts about it :) Context Back in 2015, I decided to focus on iOS app development, and since then, I’ve been working mostly on iOS apps. To keep being a good iOS developer, I had to keep up with so many topics around Swift/iOS and wasn’t able to make enough time to catch up with things outside of them....

September 16, 2021 · 6 min
This is a screenshot of my SpeakerDeck page

My past presentations

Let me share my past presentation slides. Even though some engineers in Japan know me because of my past talks, those who aren’t familiar with the Japanese dev community might not know me well. Giving presentations is an important activity for me. I like summarizing my interests, knowledge, and experience into the format of presentations from time to time. Therefore, I believe these presentations have represented my interests quite well....

August 25, 2021 · 2 min

Haskell and Swift

Hello, world. Let me share some of my findings of Haskell and Swift. I got interested in functional programming, especially in Haskell, when I realized that most of my favorite Swift features come from functional programming. My favorite features include enum with associated values, Result type, higher-order functions (i.e. passing functions themselves), KeyPath type, and so on. After started learning Haskell, I found there are more common features between Swift and Haskell than I expected....

July 23, 2021 · 4 min

Report - April to June, 2021

Hello, world. I’m going to share my report on the second quarter of 2021. Fortunately, I could start working on a client project, learned new stuff, and attended some events! I hope to see some more progress in Q3. By the way, in the Netherlands, April and May were quite cold😰 (April was the coldest April in 35 years in NL!), it became warm☀️ (almost suddenly) in June. Client work Coral app...

June 29, 2021 · 3 min