Software & Platforms|Product Engineering

Money Forward
Software development

Legacy tools failed at complex migrations. Claude Code now navigates the full codebase, cutting API builds from 2 days to 5 hours.

PublishedJan 14, 2026|3 weeks ago

Key results

Weekly Time Savings
7 hours
Automated Fix Time
5 mins
Onboarding Time
1 day
vs 1 week

Result highlights

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The story

One of Japan's largest cloud-based financial software companies serves 17 million users and 400,000 businesses with products spanning personal finance, payroll, and invoicing.

Existing AI tools failed to navigate complex code migrations because they lacked context across different languages and repositories. Onboarding new...

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Quotes

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The company

Money Forward logo

Money Forward

moneyforward.com

Personal finance and cloud-based business accounting software platform.

IndustrySoftware & Platforms
LocationTokyo, Japan
Employees1K-5K
Founded2012

Scope & timeline

  • API implementation cut from 2 days to 5 hours
  • >80% engineer adoption rate

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