Reza Sayyarzamani-DevOps and Cloud Engineer
Check rate
Experience
DevOps and Cloud Engineer
Rhomberg Sersa Rail Group
- Migration of backups and complete workloads to AWS and Azure, including setup and management of AKS & EKS clusters.
- Automation with Terraform & ArgoCD, CI/CD pipelines implemented with GitLab.
- System monitoring on OpenShift 4 (on-premise) with Grafana & Prometheus, use of CloudWatch and X-Ray for analysis and logging.
- Building and maintaining secure network infrastructures (VPCs, SGs, WAF, ACLs), integration of Azure Log Analytics.
- Close collaboration with infrastructure and development teams, maintenance of technical documentation with Confluence, ticket handling via Jira, and promoting cloud knowledge within the company.
DevOps Engineer
Bundesdruckerei
- Administration of Linux servers (RedHat & SLES), automation of infrastructure with Terraform & Ansible.
- Migration from Rancher 2 to OpenShift 4, implementation and maintenance of Kubernetes clusters.
- Building and operating CI/CD pipelines with GitLab, ArgoCD, and Helm charts.
- Monitoring of the K8s environment with Grafana & Prometheus, log management with the ELK stack.
- Close collaboration with development teams for smooth deployments, actively promoting cloud know-how within the company and for customers.
DevOps and Engineer
SAP
- Administration and further development of Linux systems (RedHat & SLES) as well as planning and operation of central services such as Apache, DNS, DHCP, Firewall, IP-Tables, and LDAP.
- Process automation and system optimization with Ansible and shell scripting, including regular patch cycles.
- Monitoring of the infrastructure with Nagios, handling of incidents and problems via Jira.
- Administration of Docker containers, monitoring of the local infrastructure with Grafana & Prometheus.
- Use and integration of Azure services into existing on-premise environments.
DevOps and Linux Admin
BWI
- Administration, patch management, and operation of RedHat and Ubuntu systems in development environments.
- Monitoring and optimization of Kubernetes clusters, implementation of a monitoring stack with Grafana & Prometheus.
- Participation in the implementation of microservices architectures in Go, support in the delivery of Node.js artifacts.
- Further development of configuration and logging stacks as well as close collaboration with developer teams to ensure smooth operations.
DevOps and Cloud Engineer
ERGO Versicherung
- Operation and maintenance of Linux servers (SUSE & RedHat) as well as administration of various system services.
- Installation and configuration of the ELK stack with Kafka in Docker environments, TLS encryption using Let's Encrypt for web servers and the logging platform.
- Automation of routine tasks with shell and Python scripts, including stability and security checks.
- Further development of applications and services in AWS & Azure, automation of the system landscape with Terraform and Ansible.
- Administration of Keycloak, introduction and documentation of DevOps processes with Jira and Confluence, as well as support ticket handling.
DevOps and Linux Admin
ING-DiBa
- Operational support, customer consulting, and ticket handling.
- Management of Linux systems and users via LDAP, operation of servers under SLA conditions.
- Development of CI/CD pipelines with Jenkins and Nexus, as well as infrastructure automation using Terraform and other tools.
- Management of container platforms, automation with Terraform and Ansible.
- Implementation and monitoring with Grafana and Prometheus, integration of AWS services into existing infrastructure.
Linux Admin
Hessische Zentrale für Datenverarbeitung
- Management of RedHat Linux systems as well as web and application servers (Tomcat, JBoss).
- Promotion of virtualization with Docker and OpenStack, setup of Rancher Kubernetes in a test environment.
- Creation and deployment of applications with Jenkins and Maven, scripting and software packaging.
- Ticket handling, network administration and optimization, support of network components, firewall management, and analysis of the network infrastructure.
- Implementation and management of microservice architectures with Spring Boot and Go.
Application Manager
DB Systel
- Coordination and alignment of projects, active involvement as well as management control of issues, incidents, and changes.
- Planning and implementation of systems on Windows and Linux, scripting and automation.
- Management of web and application servers, design of NoSQL and MS SQL data structures, application management.
- Management of Citrix XenApp, ownership of operating concepts, creation of documentation as well as training and support.
Linux Admin
Lidl
- Installation and administration of IT systems on Windows and Linux, ensuring high availability.
- Monitoring with Nagios, technical implementation and execution of team projects.
- Working in security-sensitive environments, management of Oracle databases and VMware virtualization.
- Management of users and access rights with LDAP and Active Directory.
System Admin
Deutsche Post AG
- Administration and configuration of Windows and Linux servers.
- Management and development with Oracle 10g, data format conversion using Perl.
- Administration and installation of Citrix XenApp 6 on Windows terminal servers.
- Testing and implementation of new hardware and software components.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Government and Administration, Construction, Insurance, Retail, and Transportation.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Operations, Customer Service, and Project Management.
Summary
After my studies and extensive further training in IT infrastructure, DevOps, and databases, I have been working successfully as a freelancer in Germany since 2012. As an experienced DevOps and Cloud expert with 6 years of experience in AWS and Azure, I bring extensive knowledge and technical skills. My expertise includes automating deployments, scaling, and monitoring cloud infrastructures, especially with tools like Ansible, Terraform, and Jenkins. I have gained 6 years of experience in AWS, Azure, monitoring with Grafana, CI/CD, Kubernetes, and Terraform. In addition, as a full-stack developer, I have very good experience with Next.js, Go, JavaScript, MongoDB, and Python. These skills complement my DevOps profile and enable me to work effectively on both the frontend and backend side. I work effectively with cross-functional teams and can communicate complex technical concepts clearly. I have extensive experience implementing security best practices and migrating applications to the cloud. My ability to solve complex technical problems and find creative solutions makes me a strong candidate for any DevOps, Cloud, and Full-Stack development role.
Skills
Aws / Azure
Python/ Java Script / Go /Shell
Devops / Linux / Kubernetes / Terraform
Linux Administration 100% - > 10 Years
Devops 94% - > 6 Years
Cloud Computing 96% - > 6 Years
Monitoring 89% - > 6 Years
Javascript - Fullstack 75% - > 4 Years
Kubernetes 85% - > 6 Years
Ansible - Terraform 85% - > 6 Years
Shell - Python - Go 98% - > 8 Years
Languages
Education
Amirkabir University
Bachelor in Business Informatics · Computer Science · Tehran, Iran, Islamic Republic of
Certifications & licenses
WBS Certificate
WBS Training Data Scientist with Python certification (online)
Self-study at home office
New Horizon in further training Microsoft Azure with certification (online) Düsseldorf
New Horizon in further training Microsoft Azure with certification (online) Düsseldorf
Damago in Hanover further training as database administrator Oracle10g, Microsoft SQLServer
OCA-OCP
Damago in Hanover further training as database administrator Oracle10g, Microsoft SQLServer
LPI Certificate ( Linux )
Profil in Hanover further training as Linux administrator and PHP programmer
Damago in Hanover further training as system administrator and Cisco specialist
Damago in Hanover further training as system administrator and Cisco specialist
Damago in Hanover further training as system administrator and Cisco specialist
Damago in Hanover further training as system administrator and Cisco specialist
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Reza is based in Erkrath, Germany and can operate in on-site, hybrid, and remote work models.
Reza speaks the following languages: Persian (Native), German (Advanced), English (Advanced).
Reza has at least 16 years of experience. During this time, Reza has worked in at least 7 different roles and for 10 different companies. The average length of individual experience is 2 years and 7 months. Note that Reza may not have shared all experience and actually has more experience.
Based on recent experience, Reza would be well-suited for roles such as: DevOps and Cloud Engineer, DevOps Engineer, DevOps and Engineer.
Reza's most recent position is DevOps and Cloud Engineer at Rhomberg Sersa Rail Group.
In recent years, Reza has worked for Rhomberg Sersa Rail Group, Bundesdruckerei, and SAP.
Reza is most experienced in industries like Information Technology, Government and Administration, and Construction. Reza also has some experience in Transportation, Insurance, and Retail.
Reza is most experienced in business areas like Information Technology, Operations, and Customer Service. Reza also has some experience in Project Management.
Reza has recently worked in industries like Construction, Government and Administration, and Information Technology.
Reza has recently worked in business areas like Information Technology and Operations.
Reza holds a Bachelor in Computer Science from Amirkabir University.
Reza has 11 certificates. Among them, these include: WBS Certificate, AWS Solution Architect, and AZ-104 Microsoft Azure Administrator.
The availability of Reza needs to be confirmed.
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Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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