A solo product that scores suspicious URLs for phishing and malware risk — and shows why. A layered pipeline behind a FastAPI service returns an explainable score with a per-signal decision trace instead of one opaque number. Live at verifiko.es.

I implemented a queue layer to stabilize ticket sales under peaks of 10,000+ concurrent users.

Normalized legacy data and enforced validation at entry points to prevent inconsistencies across systems.

Designed registration flows capable of handling high concurrency, duplicate prevention, and consistent data writes in production.