Caleb Alexander Nelson is a skilled software engineer with a strong background in computer science and mathematical sciences. Nelson's professional experience includes working as a Software Engineer II at GeneDx from February 2021 to August 2023, following a rebranding from Sema4. Nelson also held software engineering positions at Ancestry from June 2019 to February 2021 and at Ardent Academy from February 2018 to December 2018. Most recently, Nelson worked as a Software Engineer at Academia.edu from March 2024 to April 2025 and is currently employed at Meta, contributing to the Community Notes team since August 2025. Educational qualifications include a Master of Science in Computer Science from UC Irvine and a Bachelor of Science in Mathematical Sciences from the University of California, Santa Barbara.
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