

DevOps & Infrastructure Engineer
Real infrastructure, backend, streaming, and observability work — architectures and results, not placeholder metrics.

Django REST cafe POS & loyalty platform: JWT auth, PostgreSQL, OpenAPI docs, hybrid Stripe + crypto payments.

Containerized deployments with Docker, GitLab CI/CD pipelines, Nginx, container registries and artifact management on Linux servers.

Live media streaming with MediaMTX and Nginx (HLS), validated with load testing to measure real capacity before deployment.

Prometheus and Grafana monitoring, Node Exporter metrics, ELK log aggregation, Sentry error tracking, and production alerting.
I'm Ali — علی محمدنیا — a Python backend engineer with a DevOps and infrastructure focus. I build, deploy, and operate backend systems and production infrastructure, with attention to automation, observability, performance, and reliability — working toward SRE practices.
Python, Django, REST APIs, PostgreSQL, Redis, asynchronous services.
Linux, Docker, Nginx, CI/CD, networking, deployments, and operational troubleshooting.
Monitoring, logging, performance testing, automation, and maintainability.
Backend development and infrastructure support, including CI/CD pipelines and containerized deployments.
Backend services and infrastructure operations, including deployment automation and production troubleshooting.
Backend and deployment work on payment-related services, with a focus on containerized delivery and operational reliability.