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Simon Hørup Eskildsen
Principal Engineer and Founder
Simon Hørup Eskildsen is a Danish-born tech entrepreneur and engineer who is currently the Co-Founder and CEO of turbopuffer, a fast search engine for object storage.35 His career has been marked by significant achievements in software engineering and infrastructure scaling.
Background and Education
Simon grew up in Aarhus, Denmark.1 During his high school years, he represented Denmark in the International Olympiad in Informatics, which, while not excelling, provided him with valuable learning experiences.1
Professional Experience
Early Career
- From 2010 to 2013, Simon worked on Rails at Relatel, a phone support software startup, while still in high school.1
Shopify
- In 2013, Simon moved to Ottawa, Canada, where he began working at Shopify.1
- He spent eight years at Shopify (2013-2021), rising to the position of Principal Engineer/Director.1
- At Shopify, Simon played a crucial role in scaling the company's infrastructure from handling 1,000 to 1 million requests per second.15
Consulting and Freelance Work
- Between 2021 and 2023, Simon worked in three-month increments at various companies, helping them scale their infrastructure. Some of these companies included Replicate, Causal, Datafold, and Readwise.1
turbopuffer
- In 2023, Simon co-founded turbopuffer, where he currently serves as CEO.13
- turbopuffer is described as the first truly serverless vector database, which Simon launched after four months of focused work.3
Skills and Languages
Simon is proficient in both Danish and English, with native or bilingual proficiency in both languages.2
Online Presence
Simon maintains an active online presence:
- His LinkedIn username is "sirupsen".
- He has a personal website and blog at sirupsen.com, where he writes about various topics including napkin math, computers, books, and ideas.4
- He is also active on Twitter (now X) under the handle @Sirupsen.5
Simon Hørup Eskildsen's career trajectory showcases his expertise in software engineering, infrastructure scaling, and entrepreneurship, culminating in his current role as the Co-Founder and CEO of turbopuffer.