
AWS Senior Engineer
Upwork
Remoto
•12 hours ago
•No application
About
- Backend: ASP.NET Core 8 with MediatR, FluentValidation, SignalR, Serilog, OpenTelemetry; persistence via EF Core (Postgres/Npgsql), Dapper, Redis, and AWS Cognito/S3/SQS/Secrets Manager. - Services layer: AutoMapper plus integrations with AWS Bedrock, Twilio, SendGrid, Microsoft Graph, and Google Calendar. - Frontends: Vite + React 18 + TypeScript across clinic, patient, and widget apps, using Material UI, TanStack React Query, Zustand, Vitest, and (for the widget) Three.js/React Three Fiber. - Tooling/infra: Monorepo driven by npm workspaces and Turbo; Dockerised dev stack (Postgres, Redis, MinIO, Mailhog, LocalStack, OTel); Terraform-provisioned ECS Fargate, RDS Postgres, CloudFront, and Cognito.