Heorhii Ivanchyk

Heorhii (Georgiy) Pavlovych Ivanchyk is a Ukrainian quantitative researcher and computer scientist. He represented Ukraine at the International Mathematical Olympiad 2017, winning a bronze medal (139th/615, 18 points), and was a multi-time medalist at the Ukrainian Mathematical Olympiad (2015-2018). He studied mathematics at Taras Shevchenko National University of Kyiv and later pursued a PhD in Computer Science at Stony Brook University, where he was a contestant on the SBU competitive-programming team that placed 19th at the 2023 ICPC North American Championship. He is now a Quantitative Researcher at XTX Markets, a British algorithmic trading firm. His employment history beyond XTX Markets is reported only via LinkedIn/index enrichment and has not been independently confirmed by a primary source.

Notes4

• Quant employment verification: CONFIRMED - XTX Markets is a British algorithmic trading firm (Wikipedia describes it as an algorithmic trading company; its careers page says its quantitative research team designs the statistical models underpinning trading), so a Quantitative Researcher role there is a genuine quantitative-finance role. The specific XTX role and all other roles are reported only via LinkedIn enrichment/index, not a primary source. No student-program-only path is being used as the basis for confirmation.Sep 2026
• Employer classification: XTX Markets is a London-headquartered algorithmic trading firm/market maker (domain xtxmarkets.com), so it qualifies as quantitative finance. The 'XTX Labs'/AI-research internship postings on its careers site are for its AI research arm.Sep 2026
• Prior employers reported by LinkedIn index: Research Assistant at Stony Brook University (academic, not quant finance); Cloud Engineer Intern and R&D Intern at Huawei (a technology/telecom company, not quantitative finance). These are internships/roles, but none are quantitative-finance roles.Sep 2026
• Education trajectory (index-only): Bachelor's in Mathematics at Taras Shevchenko National University of Kyiv, then PhD in Computer Science at Stony Brook University - a path from a Kyiv math degree to a US CS doctorate.Sep 2026
• Recency sweep found no current personal site, GitHub, X/Twitter, blog, articles, talks, or press for this individual; the public footprint is limited to olympiad/competitive-programming records and the LinkedIn/index profile.Sep 2026
• IMC 2020 (International Mathematics Competition for University Students) listing shows 'Ivanchyk, Heorhii, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine' as a participant - index/aggregator listing, corroborating the Kyiv mathematics enrollment around 2020.Aug 2020