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Figma Builds In-House Redis Proxy to Hit Six Nines Uptime
Our take
Figma has unveiled a comprehensive account of its innovative in-house Redis proxy service, FigCache, designed to enhance site availability by replacing a fragmented caching stack. In a detailed post by Kevin Lin, the company highlights how FigCache has significantly improved performance, achieving an impressive six nines of uptime since its deployment in the latter half of 2025. This development not only reinforces Figma's commitment to reliability but also showcases its forward-thinking approach to optimizing data management and user experience in a rapidly evolving digital landscape.
Figma has published a detailed account of how it built an in-house Redis proxy service called FigCache, replacing a fragmented caching stack that had become a liability for site availability. The system, described in a post by Kevin Lin, has been in production since the second half of 2025 and has delivered what the company describes as six nines of uptime across its caching layer.
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