Our Team

Meet the interdisciplinary experts building the future of decentralized social and environmental infrastructure.

Dimitrios Sfounis

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

Blockchain ArchitectureEthereum DevelopmentProduct StrategyBlockchain Security & Auditing
Dimitrios Kolovos

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

Decentralized FinanceResearch StrategyEconomic ResearchFinancial Operations
Sofia Vlachou

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

EU Funding InstrumentsConsortium CoordinationPolicy DevelopmentProject Management & Quality Assurance
Antonios Sofras

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

C++ DevelopmentBackend InfrastructureSystems EngineeringDevOps & Node infra
Dimitrios Oikonomou

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

Frontend EngineeringDeFi InterfacesEthereum IntegrationPerformance & Security
Harikleia Sfouni

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

Healthcare ExpertiseDigital HealthHuman WellbeingEuropean Project Management
Dimitrios Rafail Pliakogiannis

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

Blockchain LawLegal ResearchDecentralized EconomiesEU Regulation
Maximus Decimus Meridius

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

Team MoraleStrategic NappingKeyboard OversightPurrformance Reviews

Join Our Team

We're always looking for talented individuals passionate about blockchain, sustainability, and social impact.