Designed and developed the smart contracts using the solidity and implemented test scripts on the smart contracts using the truffle framework.

Optimized the smart contracts code and increased the efficiency by 15%, using the Library functionalities of the solidity.

Built the LMS(Learning Management System) and Risk Tool(Food Quality System) by using PHP. Node, React, Angular, MySQL, MongoDB

Switzerland Travel company and owner was Leb Stupka. Virtual Visit System, Wedding Reservation system. React Native, React, Ruby on Rails, MySQL, Rest API, Twilio and AWS server was used

Markus Matiaschek was company owner and this is for donation platform. Website Development was the main task and worked as full stack developer

As a Multi Vender Marketing site, Angular, MongoDB, Node (Express) have been used and permission and role management was the main task