Nicolás Kozak
Software Development Engineer at Amazon
Madrid, Community of Madrid, Spain
Summary
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Senior🎓
Top SchoolNicolás Kozak is a software development engineer in Madrid with 13 years of professional experience blending software engineering and data science at organizations including Amazon and McKinsey. He has built production services and data pipelines for search ranking and experiment-quality monitoring during multiple internships at Amazon and now contributes as an SDE. Academically grounded in physics (Universidad Autónoma de Madrid and Imperial College London) and applied data science (UOC), he combines rigorous quantitative thinking with practical ML/data-driven product delivery. He also tutors IB maths and physics, translating complex concepts into teachable insights—an indicator of strong communication and mentoring skills. Outside tech he is a trained cellist, reflecting a creative, disciplined approach that complements his analytical work.
13 years of coding experience
1 year of employment as a software developer
Physics BSc, Physics BSc at Universidad Autónoma de MadridErasmus Programme, Theoretical Physics, Erasmus Programme, Theoretical Physics at Imperial College LondonBachillerato LOMCE y Bachillerato Internacional, Bachillerato LOMCE y Bachillerato Internacional at I.E.S Ramiro de MaeztuDiploma Programme, Diploma Programme at Bachillerato InternacionalUOC (Universitat Oberta de Catalunya)Violoncello, Music, Violoncello, Music at Conservatorio Profesional de Música Arturo Soria
English, Spanish
Github Skills (82)
authentication10
water10
signing10
ldap-authentication10
authorization10
fido9
jwt9
shell9
identity9
bash9
ovirt9
auth9
sso-authentication9
sip9
aws9
Programming languages (10)
Github contributions (5)
nkovacne/ovirt-desktop-client
Oct 2016 - Nov 2020
A simple oVirt desktop client written in PyQT5
Contributions:7 commits, 27 pushes, 3 branches in 4 years 1 month
pythonvncovirtpyqt5gui
nkovacne/freedns-samples
Oct 2015 - Jul 2019
Contributions:1 PR, 8 pushes, 2 branches in 3 years 9 months
javafreednsexample-codes
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