Languages
C# (.NET 8/10), TypeScript, JavaScript, SQL, Rust, Nix
Backend
ASP.NET Core, Entity Framework Core (EF Core), REST APIs, microservices, CQRS, SignalR, OData, Azure Service Bus and RabbitMQ (message queues), event-driven architecture, protocol implementation (IMAP)
Data
PostgreSQL, SQL Server, Neo4j, MinIO (S3)
Frontend
React 19, Next.js, React Native Web/Expo, Tailwind, TanStack Query
Cloud & DevOps
Azure, AWS, Cloudflare, Terraform (infrastructure as code), Docker, GitHub Actions (OIDC), Git, CI/CD, NixOS
AI & Agents
LLM tool-calling agents, MCP servers/clients, local model hosting
Practices
Agile/Scrum, TDD, unit and integration testing, code review, monitoring and observability (OpenTelemetry), mentoring, cross-functional collaboration