Backend • Architecture • VR
BACKEND
DEVELOPER
I'm Vitalii, a senior backend engineer (Go/PHP, Symfony) building high-load services, OAuth2/SSO, event-driven systems, and VR observability.
My Services
Backend Architecture
DDD/Hexagonal patterns, event-driven design, Outbox/SAGA, scalability, and profiling.
OAuth2 / Identity
Custom OAuth2/SSO platforms, RBAC, gRPC/REST APIs, and auditing.
VR Observability
Immersive flow visualisation, metrics insight, and bottleneck analysis for VR (Quest).
Skills
Toolkit and platforms I rely on:
Do you have a project to discuss?
If you need to ship something ambitious or bring in a senior backend leader, let's talk.