8+ years of professional experience in backend development with C# and .NET (6/8) Proven track record in designing and evolving microservice architectures Deep understanding of domain-driven design (DDD), CQRS, and event-driven systems Strong experience with SQL and NoSQL databases (e.g., SQL Server, PostgreSQL, Redis) Solid experience with AWS cloud services (VPCs, EC2, AWS EKS/Kubernetes, AWS MSK/Kafka, etc.) Advanced knowledge of RESTful & GraphQL APIs and integration patterns Skilled in performance optimization, scalability planning, and secure coding practices English B1 proficiency