Sebastian Ross

S

Founder at Mosaic Cloud · automation, LLMs

Mosaic Cloud
Dublin, Ireland · GMT (UTC+0)
3+ years experience
University of Bristol
English
Messaging unavailable

Overview

Founder of Mosaic Cloud, working on AI agents for operations teams. Raised $26 million across 2 rounds. Previously at AstraZeneca. Travel slowly, usually by train.

Good reasons to reach out
  • Working sessions on LLMs
  • Questions about AI agents for operations teams
  • Speaking or podcast invitations
Please don't message about
  • Unpaid work or spec projects
  • Agency or outsourcing pitches

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Skills
B2B SaaSfundraisingautomationLLMs

Experience

  1. Founder
    Apr 2025 - Present
    Mosaic Cloud · 1 yr 6 mo · Full-time · Dublin, Ireland
    • Signed 164 paying customers, 23 of them enterprises.
    • Previously built and sold a small AI agents for operations teams company.
  2. Engineering Manager
    Dec 2023 - Apr 2025
    AstraZeneca · 1 yr 4 mo · Full-time · Dublin, Ireland
    • Shipped a rewrite that took build times from 42 minutes to under 5.
    • Built the experimentation framework 18 product teams use to ship changes safely.

References

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Education

  1. University of Bristol
    BSc, Business Administration
    2020 - 2023

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