Multi-Tenant Inspection Platform on AWS

Event-driven .NET platform on AWS used by a global energy company: about 24 services and thousands of high-resolution images per inspection. ASP.NET Core REST APIs with multi-tenancy, role-based access and OAuth2/OIDC single sign-on; ECS Fargate workers for PDF reports and deep-zoom tiles; SQS queues and Lambda for archiving and retention; SQL Server, MongoDB, Elasticsearch and S3; React/TypeScript and Angular web apps; Docker and multi-environment CI/CD. Led by our architect for 6+ years.