Programming languages: Java, Guice, PostgreSQL, SQL.
I worked on high load projects which involved challenging tasks:
- Vertigo Music, USA (scala, spark (Spark SQL), guice, jersey, jackson, Quartz Job Scheduler, Reactor Netty);
- A system to aggregate farmacies, Russia (spring, hibernate, jackson, Google Firebase Cloud Messaging, Google ReCAPTCHA Invisible, Ni-Fi, Yandex.Checkout);
- A system to check a vehicle registration and insurance, Nigeria (spring, hibernate, Google Maps Geocoding, Google Firebase Cloud Messaging).