Our Team
Meet the interdisciplinary experts building the future of decentralized social and environmental infrastructure.
Dimitrios Sfounis
Director // Software Architecture Lead
Dimitrios is Bluechain’s Director and Lead Software Architect, specializing in Ethereum-based blockchain software and decentralized systems. He leads the company’s technical direction while also contributing across strategy, project development, operations, and delivery.
Expertise

Dimitrios Kolovos
Decentralized Finance Research Lead // Operations Manager
Dimitrios (K.) leads Bluechain’s research on Ethereum-based decentralized finance systems, drawing on his background in economics. He also oversees internal operations, including contracts, invoicing, and financial workflows.
Expertise

Sofia Vlachou
European Projects Head
Sofia oversees Bluechain’s European project portfolio, coordinating the implementation, reporting, and day-to-day management of the company's Erasmus+, Interreg, and other EU-funded initiatives.
Expertise

Antonios Sofras
Senior Systems & Backend Engineer
Antonios is a senior software engineer specializing in C++, systems engineering, and backend infrastructure. At Bluechain, he plays a key role in complex technical delivery, from Ethereum node & network infrastructure and DevOps to server operations and modular backend systems. His deep development experience and technical insight make him an invaluable part of the team.
Expertise

Dimitrios Oikonomou
Frontend Engineer, Blockchain Interfaces
Dimitrios builds the frontend interfaces that make Bluechain’s blockchain systems accessible, usable, and reliable. Working closely with Ethereum-based systems and backend infrastructure, he focuses on performance, security, and clean integration to deliver user-facing products that feel intuitive without compromising technical depth.
Expertise

Harikleia Sfouni
Healthcare Specialist // European Projects Associate
Harikleia brings healthcare expertise and hands-on European project experience to Bluechain. With an MSc in Nursing, she supports projects focused on digital health, senior wellbeing, and adult education, helping translate health-related needs into meaningful project activities and deliverables. She also plays an important role in the day-to-day delivery of Bluechain’s European projects, working closely across project coordination, reporting, and implementation.
Expertise

Dimitrios Rafail Pliakogiannis
Legal Researcher in Blockchain Systems & European Regulation
Dimitrios R. Pliakogiannis is Bluechain’s legal researcher, a lawyer registered with the Thessaloniki Bar Association, and a PhD researcher in blockchain systems. He supports the regulatory alignment of Bluechain’s systems with EU law and explores how decentralized technologies such as Ethereum can unlock new opportunities across European economies.
Expertise

Maximus Decimus Meridius
Chief Morale Officer
Maximus Decimus Meridius oversees morale, supervises daily operations from a position of comfort, and ensures that no important decision is made without proper feline scrutiny. His core responsibilities include strategic napping, keyboard inspections, and maintaining a calm but authoritative presence across the company.
Expertise
Join Our Team
We're always looking for talented individuals passionate about blockchain, sustainability, and social impact.