# Andras Kristof Profile Andras is a tech entrepreneur. He is an early adopter of blockchain technology. He has years of experience with blockchain development and smart contracts. After a successful exit from viki.com, he developed a distributed asset management system and subsequently raised investment from OUE Ventures. Andras is the founder of akomba.com, skilltree.org, [ether.cards](https://ether.cards) and [halo.network](https://halo.network). Akomba is a deep tech research and product development company. It is helping other companies and developing privacy technology and blockchain products. Skilltree is an edutech company, partially funded by an [Ethereum Foundation](https://ethereum.org) grant. Skilltree is developing an open certification + exam framework, producing [high quality courses](https://courses.skilltree.org) and enabling students and experts to monetize their knowledge. Andras is the CTO and part of the founding team of hellogold.com. --- ![Andras 1](https://i.imgur.com/LfQbQyE.jpg) --- ###### tags: `bio`