Dimitris Dimakopoulos was born in Athens, 1987. He graduated from University of Piraeus with an MBA in Advanced Informatics and Computing Systems. In 2015 he founded HappyOnline with his partner.

Today HappyOnline consists of 24 happy people, has a wide range of projects such as e-commerce websites, custom web applications and PWA technologies. Furthermore, HappyOnline has developed partnerships with great companies in Greece and abroad.