1
About Mercari Frontend
React Tokyo Plus 2019/06/26
Slide 2
Slide 2 text
2
Engineering Manager at Mercari
Seller UX Team
Twitter: @nullpoo
Koki HASHIMOTO
Slide 3
Slide 3 text
3
About Mercari
Slide 4
Slide 4 text
4
About
February 1st, 2013 Tokyo, Sendai, Fukuoka,
Palo Alto, Portland
Approx. 1,800
including subsidiaries
Headcount
Offices
Established
Slide 5
Slide 5 text
5
What is Mercari?
Mercari is a C2C marketplace app that allows users to enjoy buying and selling.
Slide 6
Slide 6 text
6
Frontend of Mercari
Slide 7
Slide 7 text
7
Mercari Web (mercari.com/jp)
Major projects
Item Transaction Page
CS(Customer Support) Tool
02
03
01
Slide 8
Slide 8 text
8
Web (mercari.com/jp)
● Re architecting from
PHP render to SPA base
● React
● Apollo
● Node.js
● Next.js
● GQL
● Gob
Slide 9
Slide 9 text
9
ITP => Item Transaction Page
● Buyer and Seller transact
on this screen
● Ship an item, evaluate to
each other
Slide 10
Slide 10 text
10
CS-Tool => Customer Support Tool
● Support staff reply for inquiry from customers by using this tool.
● Monitoring items for delete unlawfulness one (like fake brand).
Slide 11
Slide 11 text
11
Tech Stack
Slide 12
Slide 12 text
12
Culture of Frontend Team
Slide 13
Slide 13 text
13
International Team
● We have an international team of people from over 30 countries
Slide 14
Slide 14 text
14
Be Professional Day
● "Do something you usually don't
have time for"
● Ex:
○ Work on technical debt
○ Improve the development
environment
○ Use tools/libraries that you want to
try
● Please check article
Slide 15
Slide 15 text
15
We are looking for experienced
engineers to join us!
https://careers.mercari.com/en/