Champion

Michail Kollias

Cosmote Telekom

Michail Kollias is a Chapter Leader for Digital Commerce Applications at COSMOTE Telekom, where he leads the design and delivery of large-scale digital platforms serving millions of customers. With over 15 years of experience in software engineering and IT leadership, Michail specializes in building high-performing teams and driving complex transformation initiatives across enterprise environments.
With a strong background in architecture and product delivery, Michail has led the adoption of modern technologies including microservices and cloud-native platforms. He is passionate about aligning technology strategy with business goals, ensuring scalable, resilient, and customer-centric solutions.
Michail is a strong advocate of team collaboration, transparency, and continuous improvement. He enjoys mentoring engineers and leaders alike, fostering a culture of excellence & innovation and is dedicated to delivering technology solutions that create measurable business value.

Badges 4

Talks 1

  1. Devoxx Greece 2026

    Rethinking Legacy Modernization: AI-Augmented Engineering in a Real E-commerce Transformation

    April 2026Development Practices