* Authorized Service and API Gateway maintenance work using Node.js and Golang
* Design the caching service to reduce the volume of requests from the client-side application
* BackOffice establishment, design dashboard and reports for daily operations
* Responsible for system maintenance (Ops)
* Kubernetes and infra (CI/CD, Prometheus) set-up
* Monitoring and alerting services with Prometheus, AlertManager and Grafana
* Able to clarify situations when system-level errors occur (Ops, Dev)