Languages and Frameworks
Modern and legacy Microsoft stack plus product frontend delivery.
C#MQL5.NET 10/9/8/7/4.xASP.NET CoreMinimal APIsMVCABP/ASP.NET ZeroWeb FormsWinFormsNext.js 15ReactTailwindHeroUI
Architecture
Backend systems with maintainable boundaries and explicit domain flow.
Clean ArchitectureCQRS + MediatRMicroservices/service-oriented designDomain eventsEF Core/EF6Identity/JWT/ClerkHangfire/background jobsRabbitMQSSE/Webhooks
Data, Infra and DevOps
Production data stores, deployment targets, and operational pipelines.
SQL ServerPostgreSQLRedisAzure SQLAzure BlobAzure Key VaultElasticsearchAzure App ServiceDockerKubernetesLinuxNginxGitHub ActionsGitLab CITestcontainers/NUnit
Integrations
External systems, auditability, and resilient integration surfaces.
OpenAI structured outputs / JSON SchemaSAPBank/SMS/FTP/SOAP/HTTPHospital APIsModbus TCPGoogle/YouTubePayfullCRMAssistbox video calls
Tooling and UX
Pragmatic code quality, diagnostics, media, and operator-facing polish.
AutoMapperFluentValidationSerilog/NLogRefit/HttpClientffmpegCefSharpWIAPdfiumViewerKendo UILocalization/timezone handling
AI-Assisted Development
Daily development leverage with strict engineering review and verification.
ChatGPTOpenAI CodexGitHub Copilot