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Eshin Griffith

Senior Software Engineer

I build typed backend platforms, AI agent systems, and cloud infrastructure with TypeScript and AWS—then help teams carry them from discovery through production.

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Eshin Griffith

impact --recent

Production work, measured

~45 Alina-enabled offices
~60 voice agents
1,000–1,500 monthly calls
549 production Step Function runs · 99% success

ls ./open-source

Selected open source

TypeScript · Effect

effect-herdr

A typed Effect SDK for a terminal-native agent multiplexer. I expanded its RPC surface from 14 to 62 operations and fixed seven reproduced protocol and schema defects.

  • 62 operations
  • 7 defects fixed
  • typed RPC

TypeScript · Effect · GraphQL

effect-graphql

A code-first GraphQL prototype over Effect Schema and RPC, accompanied by authorization and testing guides in an integrated documentation site.

  • code-first
  • authorization
  • testing guides