Didar CRM — Tehran, Iran

• Deploy and manage applications on Kubernetes clusters built with RKE2 and Kubespray on dedicated colocation hardware.
• Operate a virtualized platform of 100+ VMs, replacing legacy systems with a standardized, automated foundation.
• Provide isolated demo, staging and production environments for 80+ projects.
• Design high-availability ingress and load balancing with Traefik, HAProxy and NGINX, including failover.
• Containerize legacy Windows services — IIS and MSSQL — to modernize deployments.
• Automate releases with GitLab CI/CD pipelines and ArgoCD for Docker workloads and Kubernetes applications.
• Build automated Android (APK) and iOS application build workflows for mobile teams.
• Run MongoDB and Elasticsearch in production with Prometheus and Grafana monitoring and alerting.

Parspooyesh — Tehran, Iran

• Deploy and optimize systems with Docker and Ansible in large-scale environments.
• Manage and tune Redis, Oracle, MongoDB and PostgreSQL databases for high availability.
• Roll out monitoring with Prometheus, Grafana and the ELK stack to minimize downtime.
• Develop CI/CD pipelines that automate releases and streamline deployments.

Zitel — Tehran, Iran

• Deploy and configure 100+ TD-LTE sites, including Ericsson eBand links.
• Install and maintain RAN equipment — baseband units and RRUs.
• Participate in site development, integration and optimization to keep the network reliable.
• Manage dedicated user links (Ethernet, wireless, MikroTik-based) with high service quality.
• Administer and automate core 5G infrastructure systems and networks.

Avagostar — Tehran, Iran

• Set up and configure POP sites delivering internet services to subscribers.
• Deploy and manage point-to-point MikroTik and Ubuntu radio links.
• Configure and maintain Cisco switches for network infrastructure.
• Operate subscriber services and ensure reliable connectivity.

Shatel — Tehran, Iran

• Deploy and configure 100+ telecommunications sites, including ADSL racks.
• Install and maintain UPS units, batteries, CCTV and passive network components.
• Support data center setup and infrastructure deployment for reliable network operations.

Tehran, Iran