Jaume Ferrarons
Senior Data Scientist
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolJaume Ferrarons is a Senior Data Scientist based in Barcelona with 10 years of experience building ML systems and production pipelines across startups and large enterprises. He has led R&D and product-facing ML at SmartMonkey, trained ranking and search models at XING, and now designs NLP solutions (intent classification, NER, KB mapping) and data-quality tooling at NEW WORK SE. Comfortable shipping end-to-end—from embedding and topic modeling with Keras to scalable data collection and validation—he also mentors junior data scientists and builds internal libraries to standardize workflows. His background blends academic research on graph-based deep learning with hands-on engineering in real-time decision systems, making him adept at turning research ideas into production. Notably, he has repeatedly driven tooling and automation that reduced manual validation overhead while improving retrieval and recommendation performance.
10 years of coding experience
8 years of employment as a software developer
UPC Universitat Politècnica de CatalunyaEuropean Master in Data Mining and Knowledge Management, Data Mining, European Master in Data Mining and Knowledge Management, Data Mining at Université Lumière (Lyon II)
English, Spanish, Catalan
Github Skills (60)
data-quality10
python10
lifecycle10
incremental-learning10
machine-learning10
model-management10
mlflow10
dvc10
natural-language-understanding10
exploratory-data-analysis10
eda10
huggingface10
ai10
style-transfer9
data-validation9
Programming languages (7)
Github contributions (5)
jaume-ferrarons/pandas-nlp
Sep 2022 - Oct 2022
Pandas extension with NLP functionalities
Contributions:28 commits, 4 PRs, 32 pushes in 1 month
nlppythonnatural-language-processingpandas-extensionpandas
jaume-ferrarons/easymarkdown
Oct 2018 - Sep 2019
VSCode extension providing GUI to easily edit Markdown
Contributions:7 pushes, 1 branch, 4 tags in 11 months
mermaidvisual-studio-codevscodevscode-extensiongui
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