All medalists.
IMO & IOI, including honourable mentions.
JSJahongir Shoh AvazkhonovUzbekistanIOI2026Competition recordBronze medalJBJaime Benabent GuerreroSpainIMO2017Competition recordHonourable mentionJEJaime Enrique Pérez TerrazasMexicoIMO1997Johnson MattheyFacilities and Maintenance ManagerIndexed profileJEJaime Esteban Araujo SaenzBoliviaIMO2020Competition recordHonourable mention
Jaime MendizábalSpainIMO2011 · 2012Competition recordBronze medal · Honourable mentionAutumn profileJSJaime Sebastián Punyed GonzálezEl SalvadorIMO2019 · 2020CITIC Centro de Investigacion TIC - Universidade da CoruñaResearcherIndexed profileJSJaime SilvaColombiaIOI2011 · 2013Teledyne OptechSoftware EngineerIndexed profileJVJaime Vinuesa del RíoSpainIMO1998Competition recordBronze medalJSJakab SchrettnerHungaryIMO2019Competition recordSilver medalJTJakab TardosHungaryIMO2013Competition recordBronze medalIndexed profileJCJaka CimpričYugoslaviaIMO1989University of Ljubljana, Faculty of Mathematics and PhysicsProf. Dr.Indexed profileJVJaka VrhovnikSloveniaIMO2019 · 2020 · 2021Competition recordHonourable mentionJKJakhonali KhaydaralievUzbekistanIOI2026Competition recordSilver medalJMJakhongir MurodovTajikistanIMO2016Competition recordHonourable mentionIndexed profileJNJakhongir NorboevUzbekistanIMO2020Competition recordHonourable mentionJTJakhongir TuraevUzbekistanIMO2019Central Bank of UzbekistanSenior EconomistIndexed profileJBJakob Bæk Tejs KnudsenDenmarkIOI2012 · 2013Competition recordBronze medal
Jakob Bæk Tejs KnudsenDenmarkIMO2014Alipes ApSQuantitative AnalystAutumn profileJdJakob de RaaijAustriaIMO2019Institute of Science and Technology AustriaIndexed profileJJJakob Jurij SnojSloveniaIMO2015 · 2016Competition recordHonourable mentionJKJakob KapelariAustriaIMO2022Competition recordHonourable mentionIndexed profileJPJakob PreiningerAustriaIMO2005 · 2006Competition recordHonourable mentionJRJakob Rødal SkaarNorwayIOI2022 · 2023Competition recordHonourable mention · Silver medalJSJakob SchraderSloveniaIOI2019Competition recordBronze medalJSJakob SteiningerAustriaIMO2013Competition recordHonourable mentionJSJakob StixGermanyIMO1991 · 1992 · 1993Competition recordSilver medal · Gold medalJWJakob WartiovaaraFinlandIMO2014Competition recordBronze medalJŽJakob ŽoržSloveniaIOI2023 · 2024Competition recordBronze medal · Silver medalJCJakov CelinCroatiaIOI2024OmnisearchSoftware EngineerIndexed profileJLJakov LjubičićCroatiaIMO2020 · 2021University of ZagrebMathematics student (master's), University of ZagrebAutumn profileJMJakša MarkotićCroatiaIOI2009Competition recordSilver medalJBJakub BystroňCzech RepublicIOI2000Deutsche Börse GroupSenior Software Engineering ConsultantIndexed profileJDJakub DrobnýSlovakiaIOI2022GenetonSoftware EngineerIndexed profileJKJakub KallasPolandIOI2006 · 2007Competition recordGold medal · Bronze medalIndexed profileJKJakub KallasPolandIMO2004Competition recordBronze medalIndexed profileJKJakub KoncSlovakiaIOI2022Competition recordHonourable mentionJKJakub KonečnýSlovakiaIMO2010GoogleResearch ScientistIndexed profileJKJakub KoniecznyPolandIMO2008Competition recordSilver medalIndexed profileJKJakub KrivošíkSlovakiaIMO2025Competition recordBronze medalAutumn profileJKJakub KruszonaPolandIOI1991Competition recordGold medalJŁJakub ŁąckiPolandIOI2004Limango Polska (A member of the Otto Group)Senior Software Engineer/Cloud EngineerIndexed profileJLJakub LöwitCzech RepublicIMO2016Competition recordHonourable mentionJOJakub OćwiejaPolandIMO2009NezasaSenior Software Engineer Team LeadIndexed profileJOJakub OpršalCzech RepublicIMO2005 · 2006University of BirminghamAssistant ProfessorIndexed profileJPJakub PachockiPolandIOI2009OpenAIChief ScientistIndexed profileJPJakub PawlewiczPolandIOI1994 · 1995 · 1996Competition recordBronze medal · Silver medal · Gold medalJŠJakub ŠafinSlovakiaIOI2012 · 2013Competition recordBronze medal · Gold medalJŠJakub ŠafinSlovakiaIMO2013Competition recordBronze medalJSJakub SkorupskiPolandIMO2013Receptomat® (Rapiomed Group)CTO & Co-OwnerIndexed profileJŠJakub ŠošovičkaSlovakiaIMO2022 · 2023SG CENADAStudentIndexed profileJSJakub SuchánekCzech RepublicIOI2017Something New ITCo-founder & CEOIndexed profileJŚJakub ŚwicarzPolandIMO2025Competition recordGold medalJTJakub TöpferCzech RepublicIMO2008DCIT, a.s.Ethical HackerIndexed profileJTJakub TrčkaCzech RepublicIMO2025 · 2026Competition recordBronze medal · Silver medalJUJakub UhríkSlovakiaIMO2009Competition recordHonourable mentionIndexed profileJWJakub WasilewskiPolandIOI2019Competition recordSilver medalJWJakub WitaszekPolandIMO2009Competition recordBronze medalJZJakub ZávodnýSlovakiaIOI2003 · 2005GoogleSoftware EngineerIndexed profileJZJakub ZávodnýSlovakiaIMO2003 · 2005GoogleSoftware EngineerIndexed profileJZJakub ZikaCzech RepublicIOI2011FlexianaClojure DeveloperIndexed profile
Jaime MendizábalSpainIMO2011 · 2012Competition recordBronze medal · Honourable mentionAutumn profileJSJaime Sebastián Punyed GonzálezEl SalvadorIMO2019 · 2020CITIC Centro de Investigacion TIC - Universidade da CoruñaResearcherIndexed profileJSJaime SilvaColombiaIOI2011 · 2013Teledyne OptechSoftware EngineerIndexed profileJVJaime Vinuesa del RíoSpainIMO1998Competition recordBronze medalJSJakab SchrettnerHungaryIMO2019Competition recordSilver medalJTJakab TardosHungaryIMO2013Competition recordBronze medalIndexed profileJCJaka CimpričYugoslaviaIMO1989University of Ljubljana, Faculty of Mathematics and PhysicsProf. Dr.Indexed profileJVJaka VrhovnikSloveniaIMO2019 · 2020 · 2021Competition recordHonourable mentionJKJakhonali KhaydaralievUzbekistanIOI2026Competition recordSilver medalJMJakhongir MurodovTajikistanIMO2016Competition recordHonourable mentionIndexed profileJNJakhongir NorboevUzbekistanIMO2020Competition recordHonourable mentionJTJakhongir TuraevUzbekistanIMO2019Central Bank of UzbekistanSenior EconomistIndexed profileJBJakob Bæk Tejs KnudsenDenmarkIOI2012 · 2013Competition recordBronze medalJakob Bæk Tejs KnudsenDenmarkIMO2014Alipes ApSQuantitative AnalystAutumn profileJdJakob de RaaijAustriaIMO2019Institute of Science and Technology AustriaIndexed profileJJJakob Jurij SnojSloveniaIMO2015 · 2016Competition recordHonourable mentionJKJakob KapelariAustriaIMO2022Competition recordHonourable mentionIndexed profileJPJakob PreiningerAustriaIMO2005 · 2006Competition recordHonourable mentionJRJakob Rødal SkaarNorwayIOI2022 · 2023Competition recordHonourable mention · Silver medalJSJakob SchraderSloveniaIOI2019Competition recordBronze medalJSJakob SteiningerAustriaIMO2013Competition recordHonourable mentionJSJakob StixGermanyIMO1991 · 1992 · 1993Competition recordSilver medal · Gold medalJWJakob WartiovaaraFinlandIMO2014Competition recordBronze medalJŽJakob ŽoržSloveniaIOI2023 · 2024Competition recordBronze medal · Silver medalJCJakov CelinCroatiaIOI2024OmnisearchSoftware EngineerIndexed profileJLJakov LjubičićCroatiaIMO2020 · 2021University of ZagrebMathematics student (master's), University of ZagrebAutumn profileJMJakša MarkotićCroatiaIOI2009Competition recordSilver medalJBJakub BystroňCzech RepublicIOI2000Deutsche Börse GroupSenior Software Engineering ConsultantIndexed profileJDJakub DrobnýSlovakiaIOI2022GenetonSoftware EngineerIndexed profileJKJakub KallasPolandIOI2006 · 2007Competition recordGold medal · Bronze medalIndexed profileJKJakub KallasPolandIMO2004Competition recordBronze medalIndexed profileJKJakub KoncSlovakiaIOI2022Competition recordHonourable mentionJKJakub KonečnýSlovakiaIMO2010GoogleResearch ScientistIndexed profileJKJakub KoniecznyPolandIMO2008Competition recordSilver medalIndexed profileJKJakub KrivošíkSlovakiaIMO2025Competition recordBronze medalAutumn profileJKJakub KruszonaPolandIOI1991Competition recordGold medalJŁJakub ŁąckiPolandIOI2004Limango Polska (A member of the Otto Group)Senior Software Engineer/Cloud EngineerIndexed profileJLJakub LöwitCzech RepublicIMO2016Competition recordHonourable mentionJOJakub OćwiejaPolandIMO2009NezasaSenior Software Engineer Team LeadIndexed profileJOJakub OpršalCzech RepublicIMO2005 · 2006University of BirminghamAssistant ProfessorIndexed profileJPJakub PachockiPolandIOI2009OpenAIChief ScientistIndexed profileJPJakub PawlewiczPolandIOI1994 · 1995 · 1996Competition recordBronze medal · Silver medal · Gold medalJŠJakub ŠafinSlovakiaIOI2012 · 2013Competition recordBronze medal · Gold medalJŠJakub ŠafinSlovakiaIMO2013Competition recordBronze medalJSJakub SkorupskiPolandIMO2013Receptomat® (Rapiomed Group)CTO & Co-OwnerIndexed profileJŠJakub ŠošovičkaSlovakiaIMO2022 · 2023SG CENADAStudentIndexed profileJSJakub SuchánekCzech RepublicIOI2017Something New ITCo-founder & CEOIndexed profileJŚJakub ŚwicarzPolandIMO2025Competition recordGold medalJTJakub TöpferCzech RepublicIMO2008DCIT, a.s.Ethical HackerIndexed profileJTJakub TrčkaCzech RepublicIMO2025 · 2026Competition recordBronze medal · Silver medalJUJakub UhríkSlovakiaIMO2009Competition recordHonourable mentionIndexed profileJWJakub WasilewskiPolandIOI2019Competition recordSilver medalJWJakub WitaszekPolandIMO2009Competition recordBronze medalJZJakub ZávodnýSlovakiaIOI2003 · 2005GoogleSoftware EngineerIndexed profileJZJakub ZávodnýSlovakiaIMO2003 · 2005GoogleSoftware EngineerIndexed profileJZJakub ZikaCzech RepublicIOI2011FlexianaClojure DeveloperIndexed profile