András Eisenberger

Hungarian software engineer in Vienna; IOI gold (2008) and bronze (2007) medalist for Hungary, now a software engineer at Santander Consumer Bank Österreich after tech-lead and architect roles at BeeRides and Travel Chapter.

Notes4

• Won IOI gold in 2008 with 390 points for Hungary after bronze in 2007, competing for Fazekas Mihály Gimnázium - one of Hungary's strongest competitive-programming schools; the bronze-to-gold jump in one year shows a top-tier algorithmic talent.
• Won IOI gold in 2008 with 390 points for Hungary after bronze in 2007, competing for Fazekas Mihály Gimnázium - one of Hungary's strongest competitive-programming schools; the bronze-to-gold jump in one year shows top-tier algorithmic talent.
• Moved to Vienna and joined Santander Consumer Bank Österreich in 2023 after leading teams at UK holiday-letting company Travel Chapter in Bristol - a career pivot from UK startup life to a regulated Austrian bank.
• Moved to Vienna and joined Santander Consumer Bank Österreich in 2023 after leading teams at UK holiday-letting company Travel Chapter in Bristol - a pivot from UK startup life to a regulated Austrian bank.
• Went from a Google Zurich SWE internship (2012, internationalization team, C++) to Nokia Siemens Networks, then BeeRides as software architect - a move from big-tech infrastructure toward owning architecture at a startup.
• His Codeforces handle csirkeee (rating ~2029) and Topcoder handle ecsirke share the 'csirke' (chick) identity he used across Hungarian contest sites, tying his olympiad career to later contest activity.
• His Codeforces handle csirkeee (rating ~2029) and Topcoder handle ecsirke share the 'csirke' identity he used across Hungarian contest sites, tying his olympiad career to later contest activity.