Backend & architecture services
From domain design to reliable delivery — for teams that care about quality and scale.
What I can deliver
Focused on .NET backend and distributed systems.
Software architecture
Clean Architecture, DDD, CQRS and clear boundaries for long-term growth.
Payments & FinTech
Payment engines, Redis-locked idempotency, settlement and race-condition safety.
Messaging
RabbitMQ: work queues, pub/sub, routing, topics, RPC and publisher confirms.
Realtime
SignalR for live dashboard notifications and transaction status.
Security & identity
OAuth2, OpenID Connect, JWT, IdentityServer and SSO.
DevOps
Docker multi-stage, GitHub Actions CI/CD, EF Core optimization.
Suggested collaboration path
A simple path from introduction to delivery.
Start with About and Projects.
Explore architecture notes and lessons on the blog.
Share the topic via the Contact page.
Design, build, test and deploy with short feedback loops.