At 123cluster, I design and build Django REST Framework APIs that automate deployment, configuration and clustering for five database engines across Kubernetes, Proxmox and Linux/Windows servers. I built the backend for automated MongoDB deployment, supporting standalone instances, replica sets and sharded clusters.
I also implemented SSH-based server automation and extended monitoring with host and database dashboards. I initiated pytest integration tests for key API flows, reducing a full regression check from 10–15 minutes by hand to about five minutes with one command, and delivered the user account area of the company website from requirements through release.

