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What I do and how I do in my first global company

mook
April 18, 2019

What I do and how I do in my first global company

Grobal Engineer Meetup 18 April 2019

mook

April 18, 2019
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  1. 1
    @mookjp
    Global Engineers Meetup / Apr 18 2019
    What I do and how I do in my first
    global company

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  2. 2
    Software Engineer / Backend
    2019.2〜 Mercari
    2013.4〜 Recruit Technologies
    @mookjp

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  3. 3
    How I work and what I work for in 2 months
    Today I will talk about...
    How we work as a global team
    02
    01

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  4. 4
    How I work and what I work for
    What I work for in 2 months

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  5. 5
    画像
    We released the new feature for cosmetics listing!
    Cosme-barcode listings

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  6. 6
    We develop a new microservice for cosmetics catalog
    Cosmetics Catalog Microservice
    Cosmetics
    catalog
    service
    New microservice
    Mercari App
    1. Check the category is supported
    for barcode listing
    2. Get product information by barcode
    3. Fill the listing content by the
    product information

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  7. 7
    Architecture of our microservice
    gRPC
    server
    index
    Cloud
    Firestore
    Kubernetes
    cluster
    importer
    Create index on memory
    While initializing
    Cloud
    Firestore
    Trigger
    Admin
    server
    Update master data
    Update index when Firestore update
    event is triggered
    gRPC
    request

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  8. 8
    How we design the architecture
    見出し Create design Doc
    Discuss in the team
    ● Decide requirements
    for the new feature
    ● Discuss about what
    kind of technologies
    we need
    ● Have some options for
    the design
    ● Create design doc by
    following the template
    in Mercari
    ● It has background,
    interface, architecture,
    etc...
    ● Review in the team
    ● Get review from other
    team
    ● Discuss again with
    reviews we got
    ● Re-design if it is
    needed
    Get review

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  9. 9
    How we create a new microservice
    ● Create a pull request to terraform repository
    ○ GCP project and some resources
    ● Create a pull request to proto repository
    ○ Client / Server module
    ● Implement the service
    ● Build the container image by CI
    ● Deploy the service on kubernetes cluster
    We can start a new microservice *really* quickly

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  10. 10
    How we work as a global team
    After joining Mercari

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  11. 11
    So...
    what’s the difference between
    domestic environment and
    global environment?

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  12. 12
    What I have importance to work in my team
    Respect
    Communication
    Try to understand
    one’s idea correctly
    and respect it
    Communicate with
    each other in
    common language

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  13. 13
    Backend Commerce Domain Team
    @johnny_oqrusk @Anukul @Prashant Maurya @mookjp
    Tech Lead
    From Japan From India From India From Japan

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  14. 14
    Speak English between Japanese speakers!
    We decided to talk in English
    between Japanese speaker
    So that we can have casual chatting between any members and
    make our distance short

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  15. 15
    画像
    Pair-Programming

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  16. 16
    画像
    Mob-Programming

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  17. 17
    Photo of scrum
    Scrum

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  18. 18
    What is the key?
    Communicate and respect
    your team members!!

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  19. 19
    Today I will talk about...
    How I work and what I work for in 2 months
    How we work as a global team
    02
    01

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  20. 20
    Thanks for hearing my talk!

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