Mohammad Mirzaei

DevOps Engineer Professional Training — DevUniversity France, issued July 2026

Developed and maintained production backend services using Golang and PHP Laravel for internal and business-facing applications. Designed and integrated REST APIs and SQL-based features using PostgreSQL, MySQL and relational data models. Containerized application environments with Docker to improve development and deployment consistency. Supported release and deployment workflows using Git, Bitbucket and Jira. Implemented authentication, authorization and role-based access control. Investigated ba

Administered enterprise network, security and virtualization infrastructure with a focus on availability and root-cause analysis. Configured and troubleshot routers, switches, firewalls, VPNs and network access controls. Contributed to internal applications using ASP.NET Core, C#, Angular and Microsoft SQL Server. Supported infrastructure operations, application changes and technical handovers. Produced technical documentation for infrastructure and application environments.

Delivered enterprise network and security projects across multi-vendor customer environments. Designed and implemented firewall, VPN, IPS and secure connectivity solutions. Deployed, configured and troubleshot Sophos UTM appliances. Supported routing, switching and network security infrastructure. Prepared technical documentation and delivered customer training.

Led the design and implementation of CCTV systems (digital and analog) for enterprise environments. Set up and maintained recording servers and related infrastructure. Prepared technical guidelines and documentation for network implementation. Configured and maintained routers and switches. Monitored network performance and ensured system reliability.

Configured and maintained Cisco switches and local area networks (LAN). Diagnosed and resolved hardware and software issues for end users. Troubleshot network connectivity problems and user access issues. Performed routine system maintenance to ensure stable daily operations. Installed and supported computer peripherals and workstations.

Provided first-line technical support to office staff and end users. Installed, configured, and repaired computer hardware and software. Assisted users with common software and system issues. Performed routine data processing and scheduled data transfers. Communicated with users to identify, explain, and resolve technical problems.