• Built remote storage solutions (ASP.NET Core, EF, IdentityServer) serving 1,400+ clients and their POS systems.
• Created Health Check UI and backend integrations; added Prometheus & Grafana for observability.
• Applied SOLID design with factory/builder patterns and authored RESTful ASP.NET Core services with JWT auth developed in containerized environments.
• Improved uptime +15% using pg_auto_failover and ZFS; migrated TFVC→Git and added Azure YAML CI/CD, cutting deploy time ~25%.
• Tech: C#, .NET/ASP.NET Core, PostgreSQL, SQL Server, Firebird, Blazor, MAUI, Linux, ZFS, Docker, Prometheus, Grafana, IdentityServer