Hi there! I'm Konstantinos, a passionate Software Engineer with over a decade of experience in creating impactful digital products. I've had the joy of designing solutions that enhance user experiences and facilitate innovative technologies. My journey has included roles in both freelance and collaborative environments, allowing me to work on exciting projects, from SaaS platforms to decentralized applications. I love tackling challenges and transforming ideas into elegant, high-quality solutions! Let's connect and explore how we can collaborate!

Hi there! I'm Konstantinos, a passionate Software Engineer with over a decade of experience in creating impactful digital products. I've had the joy of designing solutions that enhance user experiences and facilitate innovative technologies. My journey has included roles in both freelance and collaborative environments, allowing me to work on exciting projects, from SaaS platforms to decentralized applications. I love tackling challenges and transforming ideas into elegant, high-quality solutions! Let's connect and explore how we can collaborate!

Available to hire

Hi there! I’m Konstantinos, a passionate Software Engineer with over a decade of experience in creating impactful digital products. I’ve had the joy of designing solutions that enhance user experiences and facilitate innovative technologies. My journey has included roles in both freelance and collaborative environments, allowing me to work on exciting projects, from SaaS platforms to decentralized applications. I love tackling challenges and transforming ideas into elegant, high-quality solutions! Let’s connect and explore how we can collaborate!

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Experience Level

Expert
Expert
Expert

Language

Greek, Modern
Fluent
English
Advanced

Work Experience

Freelance Software Engineer & Co-Creator at Self-employed
January 1, 2026 - Present
Co-created Yabalitsa.gr, a SaaS platform for football venue management and online booking. Developed PharmaGo, an iOS app for locating on-duty pharmacies with real-time data.
Delivery Courier (Side Job) at Wolt
January 1, 2025 - Present
Part-time food delivery courier, showcasing time management skills while balancing software engineering responsibilities.
Blockchain Developer & Team Lead at Freelance
January 1, 2022 - January 1, 2025
Led development teams to build dApps on MultiversX and SUI blockchains, architecting frontend interfaces and developing smart contracts.
Software Developer at 21GramsBox Gym
January 1, 2017 - January 1, 2023
Built and maintained a full SaaS platform for member management and payment processing, including a Progressive Web App for workout session bookings.
WordPress Developer at 3CP
January 1, 2019 - January 1, 2021
Developed custom WordPress plugins and themes for a diverse portfolio of clients, enhancing their web presences.

Education

Master's Degree at University of Patras
January 1, 2013 - January 1, 2018
Blockchain Developer Program at National & Kapodistrian University of Athens (NKUA)
January 1, 2021 - April 11, 2026
Data Protection Officer (DPO) Training at Aristotle University of Thessaloniki (AUTH)
January 1, 2020 - April 11, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services

Experience Level

Expert
Expert
Expert