Projects & case studies

Selected work samples.

Platform engineering, distributed systems and product engineering — from consumer products to enterprise infrastructure.

Case studies

Featured case studies

Deep dives with architecture, outcomes, and lessons from production platform and product work.

2022–2025

Case Study

C.E.L.L. (Vodafone Greece)

Composable IT platform: API exposure from up to two weeks to about three seconds, with full cluster replication in ~16 minutes.

Vodafone Greece · Platform Engineering · Kubernetes · TM Forum ODA

2018–2023

Case Study

Digital Experience Layer (Vodafone Greece)

Digital-channel foundation: a 170-microservice cluster supporting 16 development teams, using CQRS and MongoDB to decouple reads from enterprise backends.

Vodafone Greece · Kubernetes · Microservices · Quarkus

2016

Shell Smart App

Loyalty and station-discovery app for Shell customers in Greece — Swift, TapVolution, and map clustering for nearest stations along a route.

Shell · iOS · Swift

2016

Atcom Next (2016)

Phygital dining at Atcom Next 2016 — iBeacon coffee service, AR invitations, and a real-time burger kitchen powered by NodeJS and WebSockets.

Atcom · iOS · NodeJS · AR

2014

YouTruck Active iPhone, iPad, NodeJS

Early AR magazine experience for YouTruck — point the camera at a print page and stream video onto the recognized image, plus a MEAN admin for editors.

YouTruck · iOS · AR · NodeJS