Bruno Lerner
Lead Data Scientist
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolBruno Lerner is a Lead Data Scientist based in Rio de Janeiro with 8 years of experience combining software engineering and machine learning to build production-grade recommender systems and AI-driven products. He has led AI strategy and implementation at companies from startups to large platforms—driving autonomous data preparation and reconciliation at Dattos, improving cold-start recommendations and uncertainty-aware ranking at Outbrain, and optimizing matching and testing frameworks at Waze. Comfortable across the stack, he pairs research-minded modeling with hands-on engineering (Java, ETL, services) to ship reliable features and tooling that empower other data teams. He mentors engineering practices as an advisor while continuing hands-on contributions and open-source work visible on GitHub. Notably, his background in physics teaching and robotics tutoring reveals a practical, educational bent that helps him translate complex models into usable product experiences.
8 years of coding experience
6 years of employment as a software developer
Fellow Data Scientist Data Science, Fellow Data Scientist Data Science at Israel Tech Challenge <itc> Computer Engineering Computer Engineering, Computer Engineering Computer Engineering at Instituto Militar de Engenharia
English, Portuguese, Spanish, Hebrew
Stackoverflow
101reputation
53kreached
4answers
1question
Github Skills (33)
react-component10
logistic-regression10
react-library10
xp-developer9
component-library9
react9
incremental-learning8
java8
react-components8
react-component-library7
machine-learning7
tensorflow7
sql7
deep-learning7
rust7
Programming languages (7)
Github contributions (5)
lernerbruno/bookworms
May 2019 - Jul 2019
Web scrapping of a quote website
Contributions:19 PRs, 48 pushes, 13 branches in 1 month
pythonscrappingweb-scrapingscrapingweb-scrapping
lernerbruno/gesture-colored-music
Feb 2020 - Feb 2022
Project of Embedded Systems - Create a musical instrument inspired by an instrument called Theremin.
Contributions:8 pushes in 1 year 11 months
musicalmusical-instrumentembedded-systemsembedded
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