RESEARCHED WITH AUTUMN
Dionisie Nipomici
Quant Research & Trading || Founder at Legal StartUp || Private math/physics Olympiad coach.
Proprietary Capital ·
New York, New York, United States · operator
Three-time IMO Bronze Medalist And One Honourable Mention Representing The Republic Of Moldova (2012-2015)Gold Medal, Balkan Mathematical Olympiad 2015, For MoldovaHarvard University Class Of 2019, Physics & Mathematics With A Statistics MinorQuantitative Trader At Five Rings LLC (2020-2022); Internships At Jane Street And QuantedgeCurrent Quantitative Trading Role Listed Under 'Proprietary' Since August 2025Founder & President Of Memory Club Moldova; Co-Founder & CEO Of IVY SOFT
Moldovan-born quantitative trader and Harvard physics/mathematics graduate; four-time IMO competitor for Moldova (2012-2015) with three bronze medals and an honourable mention; former Five Rings LLC quantitative trader and Jane Street / Quantedge intern; founder of Memory Club Moldova and IVY SOFT; active private olympiad coach in New York.
MathematicsQuantitative tradingQuantitative researchPhysicsStatisticsOlympiad coachingQuantitative financeFinanceTechnologyStartups
- Quant employment verification: CONFIRMED. Identity is supported by independent primary sources (official IMO results pages, Harvard '19 listing in The Harvard Crimson, Moldovan press) that match the LinkedIn/press profile; the record contains actual quant roles: Quantitative Trader at Five Rings LLC (New York proprietary trading firm, 2020-09 to 2022-08), Quantitative Trading Intern at Jane Street (2019-06 to 2019-08) and Quantitative Research Intern at Quantedge (Singapore systematic multi-asset hedge fund, 2018-06 to 2018-08), plus a current Quantitative Trader role listed under 'Proprietary'. CAVEAT: the specific role dates and the identity-to-employment link come from the ClickHouse/LinkedIn index and third-party aggregators (RocketReach), NOT independent primary-source confirmation; employer classification (Five Rings = proprietary trading; Jane Street = market maker; Quantedge = quant hedge fund) is corroborated by those firms' own public descriptions.Sep 17, 2026
- Current title listed as Quantitative Trader at 'Proprietary' (start 2025-08); index lists the company as 'Proprietary Capital' (prop-cap.com, Denver) while LinkedIn's own employer string reads only 'Proprietary'. Proprietary Capital LLC is an SEC-registered RMBS-focused investment manager, consistent with a proprietary/quant desk, but the exact employer behind the 'Proprietary' label is ambiguous in the index and is not independently confirmed.Sep 17, 2026
- Quant-focused trajectory since college: Financial Analyst Intern at the Moldovan Ministry of Finance (2017), then Quantedge (2018), Jane Street (2019), Five Rings as a full Quantitative Trader (2020-2022), then proprietary trading. Identity and role dates are index-sourced and unverified against a directly-read primary profile (LinkedIn scraping is blocked).Sep 17, 2026
- Four-time IMO competitor for the Republic of Moldova while at Liceul Teoretic Orizont: Bronze 2012 (15 pts), Bronze 2013 (16 pts), Honourable Mention 2014 (15 pts), Bronze 2015 (18 pts), per the contestant results record.Jul 1, 2015
- Public coaching/teaching activity: instructs olympiad and math/physics as a private tutor and coach, and appears as an instructor on CyberMath Academy's site (profile page, 2019). His own bio frames this as a current activity ('Private math/physics Olympiad coach').May 26, 2019
- Harvard '19 (Class of 2019), concentration Physics & Mathematics with a minor in Statistics (2015-2019), per aggregator education detail; also listed among declared Undergraduate Council candidates at Harvard in Feb 2016.May 1, 2019
- Won the 'Premiul Mare' (Grand Prize) in the undergraduate ('Licenta') category at the LSORM awards for Moldovan students studying abroad, 2018, while at Harvard.Dec 28, 2018
- Founded and led youth organizations in Moldova before college: Founder & President of Memory Club Moldova (2014-2017) and Co-Founder & CEO of IVY SOFT (2016-2017) while still in high school.Sep 17, 2026
- Public Instagram account @dionysnipomici carries a bio referencing Harvard '19, quant trading and New York, consistent with the LinkedIn profile; a cross-account identity signal.Sep 17, 2026
- Maintains a public YouTube presence (@Denisnipomici) with math-content playlists such as 'Bazele Geometrie de Olimpiada' (Fundamentals of Olympiad Geometry), plus Moldovan TV appearances about his olympiad success and Harvard admission.Jan 1, 2016
- Won gold for Moldova at the Balkan Mathematical Olympiad 2015 while in high school, per Moldovan press coverage.May 7, 2015
- Covered in Moldovan media as a top student/olympiad medalist, including a 2014 diez.md profile before matriculation and a 2015 article describing him as invited to Harvard, plus a Facebook interview by his former high school Liceul Teoretic Orizont and a viza.md video on Moldovans at Harvard.Dec 20, 2014
Experience
Quantitative Trader at Proprietary
Aug 2025 - Present
Olympiad Tutor/Coach/Teacher at Private, Harvard, Moldovan State University
Founder & CEO at StartUp (Legal)
Head of Trading at StartUp (Fintech)
Quantitative Trader at Five Rings LLC
Sep 2020 - Aug 2022
Quantitative Trading Intern at Jane Street
Jun 2019 - Aug 2019
Quantitative Research Intern at Quantedge
Jun 2018 - Aug 2018
Financial Analyst Intern at Ministry of Finance, Republic of Moldova
Jan 2017 - Jan 2017
Education
Harvard University
Jan 2015 - Jan 2019
Bachelor's degree, Physics & Mathematics; Minor in Statistics
Liceul Teoretic Orizont
High School
Projects
Memory Club Moldova
IVY SOFT
Legal start-up
Fintech start-up
CyberMath Academy
AchievementsPremiul Mare (Grand Prize), LSORM awards for Moldovan students studying abroad, undergraduate category, 2018
AwardsBronze medal, IMO 2012 (Republic of Moldova), 15 pts · Bronze medal, IMO 2013 (Republic of Moldova), 16 pts · Honourable mention, IMO 2014 (Republic of Moldova), 15 pts · Bronze medal, IMO 2015 (Republic of Moldova), 18 pts · Gold medal, Balkan Mathematical Olympiad 2015
Profiles
Competition record
Republic of Moldova · IMO