Overview / 概要

Streaming URL: https://www.youtube.com/watch?v=qILDmTVzcII

mercari.go is a study session about Go that is organized by Mercari, inc. Go engineers in Mercari group will have a presentation about in-house use case of Go, knowledge from personal project, or recent trends!

At mercari.go #24, we will have a special edition focusing on GopherCon 2023! Mercari engineers who attended GopherCon 2023 in San Diego will present a summary of the session content!

• The event will be streamed live on YouTube Live, with the URL to be announced on the day of the event.
• The event will be held in the afternoon. Feel free to listen to it while you work on something else.
• The main language of this event will be presentations in English. Some presentations will be in Japanese.

mercari.goは株式会社メルカリが主催するGoの勉強会です。 メルカリグループ所属のGoエンジニアが、社内でのGoの採用事例や、個人開発で得た知見、最近のトレンドなど、Goに関するいろいろな事をお話しします！

mercari.go #24では、GopherCon 2023 に焦点を当てた特別回となります！ サンディエゴで開催された GopherCon 2023 に実際に現地参加したメルカリエンジニアが、セッション内容を要約して発表します！

• 当イベントは、YouTube Liveで生配信します。URLはイベント開催日にお知らせ予定です。
• 開催時間を昼としております。真剣に聞いていただくも良し、別の作業をしながら聞いていただくのも良しです。
• 当イベントは、英語での発表が中心となります。一部の発表は日本語で行われます。

Recommended for / こんな人にオススメ

• Interested in today's event theme (GopherCon 2023) / 今日のイベントテーマ (GopherCon 2023) に興味がある
• Using Go for work or as a hobby / 仕事や趣味で Go を使っている
• Seeking knowledge about Go that can be applied at work / 仕事で使える Go の知見が欲しい
• Want to hear from Mercari/Merpay's Go engineers / メルカリ・メルペイの Go エンジニアの話が聞きたい

Timeline / タイムライン

Topics / 発表一覧

Title：GopherCon 2023 Recap

• Introduce the overview of GopherCon 2023.
• Introduce the session “The Future of JSON”, one of the remarkable sessions.

Presenter：nsega

I joined Mercari JP in 2018 as a Backend Engineer and transferred to Mercari US in 2021, shifting the base of activities from Japan to US. One of the organizers of mercari.go.

X(ex-Twitter): https://twitter.com/nsega

Title：Concurrent Data Structures and CPU Caching with Go

Sharing about Reddit's cache handling, and exploring the topic of CPU Caching. How data structures can impact performance when applying concurrency with multiple CPU cores, and how to optimize.

Presenter：derrick

I joined Merpay in 2022, I am a backend engineer in the payment platform team, where we are responsible for the microservices that handle the processing of payment transactions.

Title：ReCap: Automatically Instrument Your Go Source Code with Orchestrion

Introduce the summary of the session "Automatically Instrument Your Go Source Code with Orchestrion".

Presenter：komatsu

I joined Merpay as a backend engineer in April 2022. I've engaged in the development and operation of the payment platform which manages payment transactions for the entire Mercari Group in the Payment Core team.

Title：GopherCon 2023 Overview

• Introduce the CTF game that be held during gopherCon
• Introduce “From Zero to Hero: Launch Your Own Game in 45 Minutes” which is a funny easy session for beginner to start golang

Presenter：tenling

Hello! I am tenling from Taiwan! I joined Mercari JP in 2019 as a Backend Engineer and transferred to Merpay in 2023, currently work on merpay growth platform.

X(ex-Twitter): https://twitter.com/tenlingp

Title：Navigating the Seas of Data: A Migration Journey

"Migrating 80 Billion Records from MySQL to Bigtable", Bitly embarked on a significant data transition. This session delves into the architectural choices, hurdles encountered, and the final results of the shift.

Presenter：mann

I joined Mercari in October 2021 and since then, I've been working as a backend engineer with the KYC team. In addition to my technical role, I assist with the hiring and onboarding processes within the Merpay group.

Title：GOOOPs - Talking about Go and OOPs.

Most of us before working on GO, were working with any of the OOP languages. And while we write code in Go, we try to mix the implementation of Go and OOPs. In this we will talk ab out how we can break the OOPs muscle memory while writing Go code.

Presenter：amit-kumar

My name Is Amit Kumar and I'm from India. I have been working in Mercari Since March 2020 as a software engineer. I'm involved in many architecture and design work along with creating highly scalable applications in Go.

Code of Conduct / 行動規範

All participants, including organizers, are required to follow the Code of Conduct described in the following page.

https://about.mercari.com/en/event-code-of-conduct/

主催者を含む全ての参加者は次のページに記載される行動規範に従う必要があります。

https://about.mercari.com/event-code-of-conduct/

Others / その他

The original Gopher was designed by Renée French, and CC BY 3.0 License is applied.

The Gopher on the event header was designed by Takuya Ueda (https://twitter.com/tenntenn), and CC BY 3.0 License is applied. (https://github.com/golang-samples/gopher-vector)

オリジナルのGopherはRenée Frenchによってデザインされ、CC BY 3.0ライセンスが適用されています。

ヘッダに使用したGopherはTakuya Ueda (https://twitter.com/tenntenn) によってデザインされ、CC BY 3.0ライセンスが適用されています。 (https://github.com/golang-samples/gopher-vector)