Leveraging the power of GraphQL on DigitalOcean with Hasura

Presenting DIY GraphQL BaaS (https://hasura.io/diy-graphql-baas) and a small intro to Hasura on DO, at DigitalOcean Tide Conference in Delhi.

Transcript

1. shahidh_k
   Leveraging the
   power of GraphQL
   on DigitalOcean
   

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2. shahidh_k
   Hello!
   I AM SHAHIDH
   I am an Engineer at Hasura
   2
   

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3. shahidh_k
   GraphQL
   Open sourced by Facebook in 2015
   1
   3
   

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4. shahidh_k
   “
   GraphQL is a query language for your
   API, and a server-side runtime for
   executing queries by using a type
   system you define for your data.
   4
   - GraphQL.org
   

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5. shahidh_k
   REST vs GraphQL
   5
   Product Brand Category
   GET
   PUT
   POST
   PATCH
   DELETE
   GET
   PUT
   POST
   PATCH
   DELETE
   GET
   PUT
   POST
   PATCH
   DELETE
   ProductWithBrand
   

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6. shahidh_k
   Subscriptions - Realtime
   6
   

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7. shahidh_k
   Subscriptions - Realtime
   7
   

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8. shahidh_k
   Hasura + DigitalOcean
   Instant Realtime GraphQL on Postgres
   8
   2
   + = + =
   

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9. shahidh_k
   Hasura one-click app on DigitalOcean
   9
   

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10. shahidh_k
    Hasura on DigitalOcean
    10 Source
    

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11. shahidh_k
    Demo Time
    11
    

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12. shahidh_k
    Demo - Async business logic - architecture
    12
    Database
    App
    Payment processing
    Restaurant approval
    Delivery assignment
    Async serverless functions
    Mutations/Subscriptions
    

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13. shahidh_k
    3factor.app demo
    13
    https://serverless-demo.hasura.app/
    https://github.com/shahidhk/hasura-serverless
    

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14. shahidh_k
    Hasura on DigitalOcean
    14
    3
    Performance
    

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15. shahidh_k
    18MB
    Docker Image
    5$
    DigitalOcean Droplet (1vCPU/1GB)
    50MB RAM
    Consumption @1000 req/sec
    15
    

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16. shahidh_k
    Architecture
    16
    App
    Database
    SQL
    JSON
    JSON
    

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17. shahidh_k
    Hasura on DO
    ◦ Droplet with Docker
    ▫ One-click App
    ◦ DigitalOcean Kubernetes
    ▫ Autoscale
    17
    

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18. shahidh_k
    Thanks!
    QUESTIONS?
    Star us on GitHub
    https://github.com/hasura/graphql-engine
    18 Slide template credits
    

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