Jarred Sumner is an experienced technology professional with a diverse background in software development and management. Currently serving as a Member of Technical Staff (Manager) at Anthropic since December 2025, after the acquisition of Bun, where Jarred was the Founder and CEO from March 2021 to December 2025. Prior to these roles, Jarred held positions as a Front End Engineer at Stripe and as a Product Engineer at Intercom, among others. Jarred's early career includes significant contributions at Lockitron, where Jarred was the first employee at age 16, implementing critical systems such as e-commerce and user onboarding. Throughout the career, more than 5 million users benefited from products built by Jarred across multiple countries, primarily in South America.
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