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Arthur Griffiths

Sample profile

Data Scientist at BT Group · Recommendation systems · embeddings, ranking

Works at
BT Group
Location
London, UK · GMT (UTC+0)
Experience
1+ years experience
Education
Trinity College Dublin
Languages
English
Message Connect

Overview

Data Scientist at BT Group, focused on recommendation systems. Shipped a ranking change that increased conversion 3.3%. Wrote the metric definitions the leadership team reviews every week. Most at home with recommender systems and Spark. I read too many books about cities.

Good reasons to reach out
  • Speaking or podcast invitations
  • Questions about recommendation systems
  • Working sessions on embeddings
Please don't message about
  • Agency or outsourcing pitches
  • Crypto token projects
  • Unpaid work or spec projects
Skills
rankingrecommender systemsPyTorchembeddingsSparkPython

Experience

  1. Data Scientist
    Feb 2026 - Present
    BT Group · 9 mo · Full-time · London, UK
    • Taught SQL to 120 non-analysts.
    • Replaced 107 hand-built dashboards with one metrics layer people trust.
    • Shipped a ranking change that increased conversion 4.6%.

References

No references yet.

Education

  1. Trinity College Dublin
    BA, Economics
    2021 - 2024

Details

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