Technical architect · PhD, Computer Science
I own both the architecture and the delivery: the schema, the ingestion, the model, and the screen an analyst opens every day. Government, healthcare and energy.
1B+
clinical records engineered
100M+
public documents ingested
20,000+
patients served
400GB
production database tuned
99.9%
uptime on government infrastructure
€2M+
project value delivered
Domains
Selected work
Government
100M+ documents
Every procurement decision, company registration and public act in the country, ingested from Διαύγεια, ΓΕΜΗ, the Bank of Greece and ΕΣΗΔΗΣ, normalised, and made queryable. Multi-threaded PDF extraction reached a 12× throughput improvement over the sequential design.
Healthcare
100K+ images · 0.89 mAP
A three-tier platform for automated biopsy analysis: an annotation system over 100,000+ medical images, Mask R-CNN tissue segmentation at 0.89 mAP, and a Python inference engine behind a Laravel backend. Published at IEEE BIBM 2023.
Healthcare · Government
1B+ clinical records
Over a billion patient and hospitalisation records across a Bronze/Silver/Gold medallion architecture on Db2 Warehouse. Environmental satellite data joined to clinical ICD-10 cohorts, with gradient-boosted models and difference-in-differences causal inference feeding scheduled pipelines and dashboards. Contract, stakeholders and result figures excluded.
Where it comes from
PhD
Computer Science, University of Ioannina. Computer vision and CNN optimisation for medical imaging.
9.0/10
MSc in Computer Science & Networks, with distinction. BSc 8.5/10, with honours.
10
Indexed publications, first author in Elsevier SoftwareX and IEEE BIBM. Publications