Raúl Bruballa
Principal Applied Scientist at Shutterstock
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolRaúl Bruballa is a Principal Applied Scientist with a decade of experience building and productionizing computer vision and recommender systems across research and industry, currently leading ML efforts at Shutterstock from Dublin. He blends deep academic training (PhD in Computer Vision) with hands-on engineering—training Inception-v1 on ImageNet from scratch on a self-built 4-GPU rig and coding custom self-supervised gradients in Caffe. His work spans video action recognition at scale, large-cluster training, RecSys engineering and A/B testing, and recent text-to-image generative modeling on massive catalogs. Raúl is also a clear communicator whose blog posts on loss functions continue to attract significant readership and citation. He has a track record of turning research into production, with ACM RecSys publications, patent submissions, and end-to-end R&D frameworks developed from scratch.
10 years of coding experience
9 years of employment as a software developer
Doctor of Philosophy - PhD Computer Vision, Doctor of Philosophy - PhD Computer Vision at Universitat Autònoma de BarcelonaUPC Universitat Politècnica de Catalunya
Catalan, Spanish, French, English
Github Skills (42)
text-to-image9
object-detection8
glove8
sentence-similarity8
mobilenet8
semantic-segmentation8
caffe8
word2vec8
nlp7
data-science7
pytorch7
word-embeddings7
machine-learning7
tensorflow7
natural-language-processing7
Programming languages (5)
Github contributions (5)
gombru/TextInSocialNetworks
May 2016 - Nov 2017
Contributions:9 commits, 8 pushes, 1 branch in 1 year 5 months
gombru/SocialMediaWeakLabeling
Mar 2017 - Feb 2022
Contributions:305 commits, 288 pushes, 1 branch in 4 years 11 months
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