Ehsan Behnampour

Experience

• 

  Azimkhodro

  Apr 2011 - Mar 2012

  Computer Network Specialist
• 

  Parsian Pardaz

  Apr 2012 - Mar 2014

  Computer Network Specialist
• 

  Eavar Travel Agency

  May 2014 - Mar 2018

  Head of IT Department

  - Monitoring network performance and troubleshooting issues- Managing user access and permissions on the network- Conducting regular backups and disaster recovery planning- Creating and implementing network policies and procedures- Configuring and managing network protocols (e.g. TCP/IP, DNS, DHCP, etc.)- Configuring and managing virtual private networks (VPNs)- Participating in network infrastructure design and implementation projects

• 

  Zoomit

  Apr 2018 - now

  DevOps Engineer

  - Migrated a totally monolithic architecture implemented based on virtual machines to container-based microservices architecture without down time.- Designed and implemented automated deployment pipelines for multiple microservices using GitLab CI/CD.- Improved infrastructure scalability by implementing containerization using Containerd and Kubernetes.- Implemented separated development, staging and production Kubernetes cluster.- Implemented MongoDB, Redis, Elasticsearch, RabbitMQ clusters inside Kubernetes with helm-charts for development environment and also as virtual machines for staging and production environments. - Developed and maintained infrastructure as code using Ansible.- Monitored system performance and implemented logging and monitoring solutions using Prometheus and ELK stack.- Implemented popular open-source software solutions used for load balancing, reverse proxying, and web server such as nginx and haproxy.- Worked closely with development teams to troubleshoot and debug complex issues and ensure smooth integration of new features in production environments.- Participated in on-call rotation for 24/7 support. Show less