
Alex has a strong background in software engineering and has been an active contributor to open source projects. For the past several years he has been active in making Ethereum more accessible.
ethereum.org
siemens.com
cantina.xyz
hun-ren.hu
Hungary
CTO & Co-Founder
Cantina
• www.linkedin.com/company/cantinaxyz
Sep 2024 - Present
CTO/CPO & Co-Founder
Cantina
• www.linkedin.com/company/cantinaxyz
Oct 2021 - Sep 2024
Research Lead at Team Ipsilon
Ethereum Foundation
• www.linkedin.com/company/ethereum-foundation
Mar 2022 - Jul 2025
Lead of Ewasm & Co-lead of Solidity
Ethereum Foundation
• www.linkedin.com/company/ethereum-foundation
Jan 2016 - Mar 2022
Founder
BLEND
Aug 2015 - Jan 2016
Dublin, County Dublin, Ireland
Co-Founder & CTO
Signatur
• www.linkedin.com/company/signaturco
Aug 2014 - Aug 2015
Dublin, Ireland
Lead Systems Architect (Embedded)
Payzone Ireland
• www.linkedin.com/company/payzone-ireland
Aug 2012 - Aug 2014
Dublin, Ireland