🎓 1st year Ph.D. student in Applied Mathematics at National University of Kyiv-Mohyla Academy
 📍  Location: Kyiv/Poltava, Ukraine
📧 Emails: artikgak@ukr.net, artem.hak@ukma.edu.ua
📚 Google Scholar: Artem Hak
🔎 Research Gate: Artem Hak
🔗 LinkedIn: artem-hak
🍀 ORCHID: Artem Hak

• Dragons Lake Entertainment
  • Middle C++/UE Developer (June 2025 – Present)
  • Junior C++/UE Developer (Apr 2022 – Jul 2023 & Sep 2024 – May 2025)
  • Intern C++/UE Developer (Oct 2021 – Mar 2022, 6 months)

• National University of Kyiv-Mohyla Academy
  • Teacher Assistant, Department of Mathematics (Sep 2024 – Present)

• Kyiv School of Economics
  • Researcher (Graph Theory and Network Analysis Laboratory) (Apr 2025 – Present)

• Center for Responsible AI (Research Program)
  • Graph Pattern Matching (Sep 2023 – Dec 2023, 4 months)

• Banana Defense | Fortnite
  Developed as part of my work at Room 8 Group.
  Released publicly on Fortnite Creative (UEFN).

(Academic Supervisor - Sergiy Kozerenko)

• Ph.D. in Applied Mathematics (Sep 2024 – Sep 2028, ongoing).
• Master’s Degree in Computer Science (Sep 2022 – Jun 2024)
  Thesis "Unique eccentric point graphs", with award in ICMU Student Research Award.
• Bachelor’s Degree in Software Engineering (Sep 2018 – Jun 2022)
  Thesis "Triameter of connected graphs".

• Main research Interests: Graph Theory, Genetic Algorithms, Mathematical Logic.
  Additional: Combinatorics, Set Theory, Foundations of Mathematics, Category Theory, Functional Programming.

• Technical Skills: C++, Unreal Engine, Haskell, C#, Java, LaTeX, Python (basic)

• Languages: Advanced English, Native Ukrainian

• "Regular $K_3$-irregular graphs" (with S. Kozerenko and A. Serdiuk).
  preprint

• "Unique eccentric point graphs and their eccentric digraphs"
  Discrete Mathematics, 346 (12) (2023), 113614 (with V. Haponenko, S. Kozerenko, A. Serdiuk).
  Read

• "A note on the triameter of graphs"
  Discrete Applied Mathematics, 309 (2022), 278-284 (with S. Kozerenko and B. Oliynyk).
  Read | preprint

• "Unique eccentric point graphs of diameter at most four"
  XV Ukraine Algebra Conference, 8-12 July, 2025, p.53.
  Read

• "A search for regular K₃-irregular graphs"
  Ukraine Mathematics Conference “At the End of the Year 2024”, p.30.
  Read

• "Graph cohomomorphisms and metric mappings between their complements"
  XII All-Ukrainian conference of young mathematicians (with Y.-L. Dekhtiar, S. Kozerenko and I. Romaniuk), 2024, pp.101-102.
  Read

• "Triameter of trees and block graphs"
  International algebraic conference “At the End of the Year 2022” (with S. Kozerenko and B. Oliynyk), p.24.
  Read

• "Eccentric digraphs of unique point eccentric graphs"
  X Ukrainian Scientific Conference of Young Mathematicians, 2021 (with V. Haponenko, S. Kozerenko), pp. 84-85.
  Read

• "Evolutionary search of unique-eccentric-point graphs with given properties"
  Shevchenkivska Vesna – 2023, p.77.
  Read

• "Block operator iterations"
  Current state, problems and prospects of business development, financial credit and accounting systems, 2023, (preprint pp.7-8).
  Preprint

• Active member of the Students' Math Seminar.
• Hobbies: board games🎲, jigsaw and 3d puzzles🧩, guitar🎸, astronomy🔭🪐.