John Berroa
Senior Data Scientist
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolJohn Berroa is a Senior Data Scientist based in Hamburg with nine years of experience applying reinforcement learning and ML to real-world automation problems across drug design, robotics, and heavy industry. With an M.Sc. in Cognitive Science, he bridges neuroscience-inspired thinking and practical engineering—automating ore distribution, a 400-ton logging crane, and de novo molecule design using RL and QSAR models. He has a track record of productionizing time-series and computer-vision solutions for clients and mentoring students and interns through application screening and onboarding. Comfortable moving between research and deployment, he combines curiosity about reinforcement learning with hands-on systems integration in safety-critical domains.
9 years of coding experience
5 years of employment as a software developer
Bachelor of Arts (BA), Psychology with a minor in Behavioral Neuroscience, Bachelor of Arts (BA), Psychology with a minor in Behavioral Neuroscience at Stockton UniversityMaster of Science (M.Sc.), Cognitive Science, Master of Science (M.Sc.), Cognitive Science at Universität Osnabrück
English, German
Github Skills (57)
tqdm10
pythonic10
youtube10
dependency-free10
command-line-utility10
python9
mixing8
command-line8
youtube-dl8
datetime8
datetimes7
localization6
calendars6
quantum-computing5
tsne5
Programming languages (3)
Github contributions (5)
johnberroa/Ledger
Dec 2018 - Feb 2020
A lightweight money management tool to track transactions and incomes.
Contributions:22 PRs, 45 pushes, 19 branches in 1 year 1 month
money-managementledgerplaidfinancemanagement-tool
johnberroa/Pymesheet
Jul 2018 - Aug 2019
A lightweight Python timesheet for logging time spent working on user-defined tasks.
Contributions:3 releases, 20 PRs, 52 pushes in 1 year
pythondefinedworking-ontime-logginglogging
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