Joshua H. is a skilled software professional with extensive experience in technical roles at notable companies. Currently serving as a Member of Technical Staff at OpenAI since November 2025, Joshua previously held positions as a Senior Software Engineer at Doppel, where contributions supported by prominent investors such as a16z and Bessemer Ventures were made from March 2024 to November 2025. Prior to that, Joshua was the Software & Product Lead at Athelas, with backing from Sequoia and YCombinator, from October 2021 to August 2023. Early career experience includes a role in Payments Engineering at Apple, where work on the orchestration layer for Apple Pay's BNPL occurred, alongside a summer internship at Apple Pay and experiences as a software engineering intern at Adobe and DeskLive, where collaborative projects and integrations with various technologies were developed. Educational credentials include a Bachelor of Science in Computer Science from the University of Southern California, completed in 2020, following attendance at The Harker School.
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