Moscow State University
GPA 5.0, Functional Analysis
Sergei Shteiner
Algorithm Engineer and Mathematician
- Berlin, Germany
- sergei.shteiner@gmail.com
Education
Master's degree, Mathematics
20052010
PhD Student, Mathematics
20102013
Moscow State University
Functional Analysis (4 papers), thesis undefended
Computer Science Studies
20092011
Yandex School of Data Analysis
Work Experience
Senior Software Developer
20102020
Yandex N.V.
- Web Snippets and Sitelinks Generation, Language Recognition, etc.
Algorithm Engineer
20202024
Delivery Hero SE
- Solving VRP problem in polynomial time :)
Publications
Functional Analysis:
- Metrically projective quantum normed spaces that are preduals of von Neumann algebras (Moscow University Mathematics Bulletin, 2014)
- Metric and topological freedom for sequential operator spaces (Samara, 2014)
- On The General Categorical Approach To Projectivity: Free Objects And Rigs (Tolyatti, 2013)
- Topological freedom for classical and quantum normed modules (Samara, 2013)
Other:
- On Tridiagonal Matrices (together with Pavel Shteyner, manuscript in preparation)
- On Russenorsk Pidgin and LLMs (with 3 coauthors, publication in progress)
Competitive Programming
I have experience teaching competitive programming to students in Moscow (Russia) and Würzburg (Germany).