--- title: Best Mercari Engineering posts — November 2024 | daily.dev description: The most upvoted Mercari Engineering posts from November 2024, curated by the daily.dev community. canonical: https://daily.dev/sources/mercari/best-of/2024/11 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/mercari/best-of/2024/11 og:type: website og:site_name: daily.dev og:title: Best Mercari Engineering posts — November 2024 | daily.dev og:description: The most upvoted Mercari Engineering posts from November 2024, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Mercari Engineering — November 2024 1. 1 [](https://daily.dev/posts/designing-a-zero-downtime-migration-solution-with-strong-data-consistency-part-i-vxcy8zjvq "Designing a Zero Downtime Migration Solution with Strong Data Consistency – Part I") Article Mercari Engineering · 2y Designing a Zero Downtime Migration Solution with Strong Data Consistency – Part I This post provides an overview of a planned migration from a single-entry bookkeeping balance microservice (v1) to a double-entry bookkeeping balance microservice (v2) for a payment platform. The v2 service aims to reduce development costs and provide more organized and modern code. The post outlines the tech stack, current architecture, and different aspects of accounting, historical data, and bookkeeping services involved in the migration. The plan is spread across five parts, each covering different stages and elements of the migration. 31 [See all Mercari Engineering archives](/sources/mercari/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/mercari/best-of/2024/11#page","url":"https://daily.dev/sources/mercari/best-of/2024/11","name":"Best Mercari Engineering Posts — November 2024","description":"The most upvoted Mercari Engineering posts from November 2024, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/mercari/best-of/2024/11#items","numberOfItems":1,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/designing-a-zero-downtime-migration-solution-with-strong-data-consistency-part-i-vxcy8zjvq","name":"Designing a Zero Downtime Migration Solution with Strong Data Consistency – Part I"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Mercari Engineering","item":"https://daily.dev/sources/mercari"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/mercari/best-of"},{"@type":"ListItem","position":5,"name":"November 2024"}]}]} ```