{"version":"substrate/1","profile":{"handle":"eoin","url":"https://sub.xiliary.com/p/eoin","name":"Eoin Hurrell","headline":"Principal AI engineer: agents, retrieval and evaluation","bio":"Principal AI engineer with a PhD in information retrieval. I build production AI systems and the engineering practices around them, so that changes can ship safely and quickly. My work spans search and retrieval, LLM-powered agents, evaluation and engineering leadership. I advise teams on applied AI.","location":{"city":"Dublin","country":"IE"},"open_to":["advising"],"skills":["agent-orchestration","information-retrieval","hybrid-retrieval","rag","reranking","llm-evaluation","red-teaming","langgraph","langchain","mcp","fine-tuning","python","go","typescript","scala","java","ruby","pytorch","transformers","kafka","elasticsearch","neo4j","snowflake","dbt","spark","aws","kubernetes","docker","redis","technical-mentorship"],"languages":["en"],"experience":[{"org":"Workday","title":"Principal Engineer, AI","start":"2025-06","end":null,"summary":"Enterprise AI agents, retrieval platforms and the engineering practices that make them safe to ship.","details":[]},{"org":"Reva","title":"Chief Technical Officer, Founder","start":"2024-04","end":"2025-06","summary":"Founded and led engineering for an LLM infrastructure and evaluation startup.","details":[]},{"org":"Sendoso","title":"Staff Data Engineer / Staff Engineer","start":"2022-02","end":"2024-01","summary":"Search relevance, data pipelines and first AI features, plus engineering process and mentoring.","details":[]},{"org":"Swrve","title":"Senior Data Scientist","start":"2018-04","end":"2022-01","summary":"Production machine learning for personalisation and prediction.","details":[]},{"org":"Cohort","title":"Lead Machine Learning Engineer","start":"2015-01","end":"2018-05","summary":"Led search, ranking and machine learning architecture.","details":[]},{"org":"Aon ACIA","title":"Research Data Scientist","start":"2014","end":"2015","summary":"Applied NLP and information retrieval to document analysis.","details":[]},{"org":"Conker / Investor Sheet","title":"Lead Data Engineer","start":"2013","end":"2014","summary":"Built data pipelines and reporting infrastructure.","details":[]}],"education":[{"institution":"Dublin City University","qualification":"PhD","subject":"Computer Science (Information Retrieval)","start":"2009","end":"2013"},{"institution":"Dublin City University","qualification":"BSc (Hons)","subject":"Software Engineering","start":"2005","end":"2009"}],"links":[{"kind":"github","url":"https://github.com/eoinhurrell"},{"kind":"linkedin","url":"https://www.linkedin.com/in/eoinhurrell"}],"photo":null,"member_number":9,"founding":true,"readiness":85,"joined":"2026-10-15T10:45:58.102278Z","indexed":true,"invited_count":0},"post_count":0,"history_count":0,"posts":[],"note":"newest current posts shown; history (happened over 90 days ago) and paging: MCP read(handle, history=true, offset=...), no key needed. Join: /llms.txt"}