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Network Automation Engineer
THG• April 2021 - Present
THG Hosting is a leading provider of web hosting solutions operating on a global scale and serve data from 30 locations around the world. My Tasks/Achievements: - Automate Cumulus switch provisioning with Ansible and Jinja2 by gathering variables from Netbox - Automate IPAM by collecting prefixes from RIPE and ARIN API and also Cumulus and Juniper to updating Netbox by Python - Automate DNS records creation for network infrastructure by Python - Import hundreds of network devices with interfaces configuration to the Netbox by Python
Network Automation Engineer
CafeBazaar• September 2018 - March 2021
Cafe Bazaar Cloud (Sotoon) provides cloud services to other holding products like Bazaar, Divar and Balad with over 60 millions users. My Tasks/Achievement: - Implement Prometheus, Grafana and ELK Stack for monitoring, netflow, logging and alert - Implement ping-mesh for monitoring SLO of network - Implement probing pods for monitoring in Kubernetes - Automate network configuration and service deployment with Ansible & Python - Implement Netbox & Git for version controlling and documentation - Implement ChatOps with ST2 and Slack - Create DevOps culture in our Network team - Troubleshoot network of different services like Kubernetes, Ceph and HDFS - Decrease latency and loss about 10% by redesign of routing and switching layer - Design and implement Fabric for 3 DCs with 100 racks with Cisco Nexus 9k switches and VXLAN overlay, based on Clos topology - Design and implement edge block with Cisco ASR 9k routers and BGP peering with IXPs
Network Engineer
Douran• August 2015 - August 2018
Douran Group Provides IT services and consultancy to companies My Tasks/Achievement: - Implement Linux-based services: Bind9, Wireguard, VPN server, Zabbix - Implement Solarwinds and Zabbix for monitoring network devices and netflow for high observability - Improve latency in dc and campus network by redesigning network infrastructure with over 40 leaf switches in dc & 100 access switches in campus - Implement edge routers for MPLS & internet and also implement firewall block - Implement WAN connectivity between HQ & branches in 31 provinces in Iran based on Cisco ASR and Juniper MX series routers - Mentoring and training of colleagues
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