With more than 20 years of experience in programming and development of web applications around Mainframe with a focus on the banking sector, Carlos Martin Arenas is positioned as one of the best professionals in his field of study. In addition, he is passionate about Blockchain Technology, which is why he ventured into the professional and educational sector. 

Currently, he has been fully dedicated to the development of Blockchain, being an Architect in important companies in the sector such as Esferize or Transfesa Logistics. He also teaches in several programs focused on Crypto Trading and transactions. 

• Blockchain Architect and Developer at Esferize 
• Architect and Blockchain Developer at Transfesa Logistics 
• Blockchain Developer and Consultant at Sopra Steria 
• Founding Partner of ADBLOCK
• Senior Technician in Computer Applications Development at Joyfe College 
• Expert in Bitcoin and Blockchain Programming at the European University of Madrid