HCMC Center for Disease Control
DIUT laboratory platform
A multi-tenant laboratory workflow system delivered as a solo full-stack engagement.
Open project- Field period
- Role
- Solo full-stack developer
- Team
- Solo project
7 mos · Completed
What changed
The work, in outcomes.
Translated detailed requirements directly with the client.
Deployed a secure, highly available platform onto four empty Ubuntu VMs.
Evolved the architecture from single-host PM2 to Docker, then a three-node Kubernetes cluster with Contour Ingress, and finally four nodes with Envoy Gateway.
Built a multi-tenant React interface with QR-code workflows, schema-validated forms, and CASL authorization.
Built a NestJS monorepo with Redis, MongoDB, gRPC streaming, ABAC authorization, OpenAPI code generation, and PDF export.
Automated on-premise delivery with GitHub Actions, Kubernetes, Helm, Ansible, Argo CD, Envoy Gateway, Longhorn, MinIO, and observability tooling.
Written context
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For now, the outcomes and technology above are the complete project record.