Elin Lundberg
SSenior Software Engineer at Larch Care · Search and ranking
- Larch Care
- Copenhagen, Denmark · CET (UTC+1)
- 6+ years experience
- KU Leuven
- English, Danish
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Overview
6 years in software engineering, the last 2 at Larch Care, where I work on the search team. Built the experimentation framework 26 product teams use to ship changes safely. Before that: Deloitte and SAP. Most at home with Lucene and learning to rank. I play football every Sunday.
Good reasons to reach out
- Speaking or podcast invitations
- Second opinions on A/B testing decisions
- Working sessions on Lucene
Please don't message about
- SEO and link-building offers
- Recruiters for roles outside my stack
- Crypto token projects
Skills
Scalalearning to rankA/B testingLucene
Experience
- Senior Software EngineerFeb 2025 - PresentLarch Care · 1 yr 8 mo · Full-time · Copenhagen, Denmark
- Shipped a rewrite that took build times from 35 minutes to under 3.
- Grew the search team from 5 to 33 engineers.
- Software EngineerJun 2022 - Feb 2025Deloitte · 2 yr 8 mo · Full-time · Copenhagen, Denmark
- Cut p99 latency on the search services from 711ms to 125ms.
- Software EngineerOct 2020 - Jun 2022SAP · 1 yr 8 mo · Full-time · Copenhagen, Denmark
- Cut p99 latency on the search services from 468ms to 73ms.
Projects
Search and ranking benchmark
2026Reproducible benchmarks comparing Scala and learning to rank on real workloads.
References
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Education
- KU LeuvenMSc, Electronics and Communication2021 - 2023
- Sorbonne UniversityLicence, Electronics and Communication2016 - 2019
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