Fernando Rejon Barrera
where else to find them
github:frejonb
linkedin:fernando-rejon-barrera
what they talk about
where they keep going back
no series more than once — all 2 in the filters
on a stage with
- Eric Pughonce
- Jakub Zavrelonce
who talks about the same things
- Jakub Zavrel4 talks
- Sujit Pal3 talks
- El Mawass2 talks
- Ravi2 talks
- Eric Pugh13 talks
- Lena Shakurova3 talks
| title | conference | date |
|---|---|---|
| From LLM-as-a-Judge To Human-in-the-Loop: Rethinking Evaluat... | OpenSearchCon North America 2025 | 2025-09-08 |
Adds LLM-as-a-judge support to OpenSearch 3.1 Search Relevance Workbench and ships a prototype RAGElo ELO-style framework that uses pairwise LLM comparisons to… | ||
| Challenges in moving Gen AI apps to production | OpenSearchCon Europe 2024 | 2024-05-06 |
Company experience moving prototype generative QA into production: built an extractor plus abstractive QA over embedding vectors and layered retrieval (RAG)… | ||
| RAGElo: An Elo Rating-based Evaluation Toolkit for RAG | OpenSearchCon Europe 2024 | 2024-05-06 |
RAGElo is an open-source toolkit that ranks RAG pipeline variants by running pairwise Elo ranking matches where an LLM judges two answers plus their retrieved… | ||
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