Virtualization Experts in Berlin
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Meet FRATCH Experts in Berlin, who have recently used Virtualization
Hendrik Wagner
Last position:
Software Test and Maintenance Support at Anton Paar ProveTec GmbH
- Add/create test specifications
- Conduct regression tests
- Conduct release tests
- Analyze Jira tickets
- Identify software defects and fix them with C#
Alexandro Lahmann
Last position:
Senior Project Manager - RIS & PACS Replacement
- Replacement of a RIS and PACS system in combination with three different software solutions, with a focus on redesigning and further developing existing processes.
- Ensuring the interaction of the individual solutions and their integration into one overall solution to provide optimal support for medical staff in their daily work.
- Overall project management including coordination of three service providers.
- Use of technologies and solutions such as RIS, PACS, Smart Reporting, and Artificial Intelligence.
- Leading the RIS & PACS replacement in a hospital.
- Support with the communication strategy.
- Coordination of external and internal resources.
- Stakeholder management.
- Steering of steering committees.
Can Kocyigit
Last position:
DevOps Specialist at Eviden Germany GmbH
Manage the development release and update process for a digitized nationwide trade register project "AuRegis".
Support software in Kubernetes/OpenShift environments, configure management with Kustomize, and implement CI/CD pipelines using Jenkins/GitLab, SonarQube, ArgoCD, and Azure.
Oversee system release of microservice architecture.
Craft the CI/CD stack from scratch with GitLab CI, integrating integration tests, dependency checks, and security measures.
Automate deployment onto OpenShift using Kustomize.
Establish infrastructure components for development, code review, and code quality analysis including SonarQube.
Integrate GitOps tools such as Kustomize and ArgoCD, leveraging both Azure and private cloud for sensitive data handling.
Develop Python scripts in Jenkins for cryptostore configuration and system packaging of products and microservices into deployable units.
Automate delivery to customers and deployment on test systems.
Craft Kustomize manifests for microservices and develop accompanying automation, treating documentation as code for clarity and reproducibility.
Serve as technical advisor for the project's first go-live and oversee further deployments as technical rollout manager.
André Beran
Last position:
External Attack Surface Assessment & Cybersecurity Readiness Checks at Graydaxe Cybersecurity GmbH
- Conducting cybersecurity readiness checks based on an in-house assessment methodology
- Analyzing the external attack surface using the Graydaxe EASM platform
- Assessing maturity levels and deriving prioritized recommendations for action
Christian Golecki
Last position:
Product Owner – Redesign of an iOS and Android SaaS application platform at iApps Technologies GmbH
- Led the redesign of an iOS and Android B2B SaaS solution.
- Developed the product vision and strategy and designed the platform architecture.
- Worked closely with cross-functional teams to create a user-centered, forward-looking product.
- Identified market trends and analyzed feedback from stakeholders and customers.
- Developed a well-thought-out feature set.
- Led the product design and development process.
- Created Balsamiq wireframes.
- Conducted comprehensive market and competitor analysis.
- Defined the product roadmap and feature scope, managed and prioritized the backlog.
- Crafted and wrote epics and user stories.
- Briefed UI designers and reviewed and approved Figma layouts.
Alexander Vitanyi
Last position:
Product Owner at FI-TS
- Rebuilding an existing cloud solution with Kubernetes, Terraform, Ansible, Prometheus, Grafana, GitLab, Argo CD and PostgreSQL
- Coordinating and managing external partners and service providers
- Ensuring service delivery on time and on budget with budget responsibility
- Integrating the cloud solution with external public clouds (AWS)
- Setting up and defining processes and workflows in Jira and Confluence
- Product management of software development for automation and self-service in CI/CD DevOps mode
- Agile software development with Kanban and Scrum in various development teams
- Single point of contact for key customers in respective projects
- Creating and aligning the product backlog with stakeholders from sales, architecture, development teams, marketing, management and customers
- Migrating existing customers to the AWS cloud as product owner
- Creating and aligning a product roadmap with internal and external stakeholders
Peter Kortmann
Last position:
Hardware and Software Developer / Project Manager at Anonymer Kunde
- Development of control units for the automotive industry incl. embedded software
- CAN bus, Vector Tools, CANoe
- Support of the development process according to ISO 26262
- Ensuring cyber security standards:
- Key exchange (PKI) between vehicle and control units
- Hardware Security Module (HSM)
- Communication with external service providers (international)
- Development (PCB) of measuring adapters, statistical analysis of sensors
- IoT and embedded software development, backend administration
Alexander Belousov
Last position:
Consultant at Bundesdruckerei
- Windows 10, Windows 11, Windows Server 2019/2022, Active Directory, Entra ID Group Policy, Orca, PowerShell, PSAppDeployToolKit, Intune, Office 365, Azure, Winget, SandBox
- Onsite/offsite packaging and repackaging in Intune
- Silent install / uninstall
- Use of scripting (PSADT, PowerShell)
- Distribution, planning, and monitoring of packages using Intune Admin Center
- Troubleshooting
- System monitoring
- 2nd and 3rd Level Support
- Packaging process (creation and review of installation and configuration guides, test plans, User Acceptance Testing)
- Automatic client provisioning
- Quality assurance, testing of software packages
- Workplace Engineering
- Windows Client Engineering
- Management of profiles and group policies
- Working with agile methods (Scrum)
- Use of ITSM, including as a ticket system
- Sprint planning
Florian Ruhnau
Last position:
Network Administrator at Smartconnect Berlin
- Configuration and management of routers and switches (e.g., Cisco, HP)
- Design and expansion of networks in corporate environments
- WLAN site surveys and optimization (e.g., with Ekahau, NetSpot)
- Implementation of security policies and access controls
Christopher Mäuer
Last position:
Mobile & Full-Stack Engineer at Propstack GmbH
- Refactored the mobile app by reimplementing stores, models, API client, screens and components using Typescript
- Added performant on-device storage for stores as preparation for offline mode
- Integrated RNUILib to achieve a minimal and modern UI design quickly
- Implemented native packages to provide additional features such as displaying of caller IDs
- Planned feature development and UX improvements following initial refactoring and redesign
Daniel Schlieder
Last position:
DevOps Engineer / Cloud Infrastructure Engineer at ComputerStack GmbH
- Provisioned a Kubernetes platform on Open Telekom Cloud CCE with comprehensive network isolation
- Built a VPC architecture with public, private, and data subnets
- Integrated managed services: RDS PostgreSQL, DCS Redis, DMS Apache Kafka
- Implemented monitoring with Cloud Eye and Log Tank Service
IMPACT: Cloud Infrastructure Engineer delivered a production-ready platform in 5 days with full network security isolation
Michael Wetzl
Last position:
TUI AG / Robinson
- Developed an Internet Booking Engine (IBE) (Saber and Juniper) and other microservices
- Backend development with PHP and Symfony, endpoint and interface implementation
- Unit and integration tests
Discover over 15,000 top freelancers
Statistics of experts using Virtualization
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 24 years)
Position duration
2.3 years (Germany: 3.3 years)
Positions per freelancer
18 (Germany: 15)
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Energy, Professional Services
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
60% (Germany: 69%)
Master's degree or higher
30% (Germany: 40%)
Doctorate
20% (Germany: 8%)
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Berlin using Virtualization
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Core use
Virtualization lets one physical server run many isolated systems. Companies use it for test labs, server consolidation, desktop delivery, and cleaner recovery setups. It also helps teams separate workloads without buying new hardware for every service.
Common stacks
- VMware vSphere and ESXi for server estates
- Microsoft Hyper-V for Windows-heavy environments
- KVM and Xen for Linux-based infrastructures
- VirtualBox for local test work
- VDI and remote desktop layers for managed access
Where experts help
Freelance specialists are often brought in for host design, storage planning, network bridging, and migration from old physical systems. They also handle snapshot strategy, template management, and hardening of guest systems so operations stay stable after handover.
What strong specialists do
A strong virtualization professional understands CPU and memory overcommitment, storage latency, and network isolation. They can spot weak cluster design, noisy neighbors, and backup gaps before they become outages. They document the setup so internal teams can maintain it later.
Berlin projects
In Berlin, virtualization work often supports SaaS teams, agencies, labs, and internal IT groups that need flexible environments. Some projects are fully remote, while others need on-site access for hardware, networking, or migration windows. Clear communication in English is usually enough, but local teams may also expect German documentation.
Choose well
Look for experts who can explain the difference between hosts, guests, and orchestration layers in plain language. Ask for examples of live migration, disaster recovery, patching, and rollback planning. Good specialists focus on uptime, security, and supportability, not just getting a VM running.
Frequently asked questions
Need clarity? These are the questions we hear most often about Virtualization.
Virtualization is used to run multiple isolated systems on the same physical hardware. Companies rely on it for server consolidation, test and staging environments, desktop access, and recovery planning. It is also a common base for private clouds and lab environments.
A company should bring in a virtualization specialist when it needs a new host design, a migration, or a cleanup of an unstable setup. It also makes sense when backup, storage, or network rules are not aligned with the way the virtual machines are used. If outages or slow performance are hard to explain, expert help usually pays off quickly.
Virtualization gives each guest its own operating system, which is useful when workloads need stronger isolation or different OS versions. Containers are lighter and faster to start, but they share the host kernel. Many teams use both: virtualization for infrastructure boundaries, containers for application delivery.
The first virtualization conversations often involve VMware vSphere, Hyper-V, KVM, Xen, and VirtualBox. On larger setups, specialists also work with storage, networking, backup, and monitoring tools around the hypervisor. The right choice depends on licensing, operating system mix, and operational standards.
A strong virtualization specialist usually understands Windows Server, Linux, networking, storage, backup, and identity access. Scripting helps too, especially for repeatable provisioning and cleanup. For migration work, knowledge of performance tuning and change planning is just as important as the hypervisor itself.
A small virtualization task can be handled by someone with solid hands-on practice, such as creating clusters or moving a few workloads. Larger migration, recovery, or security projects need deeper experience because the risk sits in the dependencies, not just the host. The key is proven work on similar environments.
Yes, much of virtualization work can be done remotely, especially design, troubleshooting, and migration planning. On-site time in Berlin is more likely when the project includes hardware installation, cabling, or a tight maintenance window. Many teams combine both to keep downtime low.
A good virtualization expert explains the design choices, not just the setup steps. They should cover resilience, backup testing, storage layout, patching, and rollback options in a way your team can maintain. Clear documentation and calm handling of failures are strong signs of quality.
The average hourly rate of freelancers in Berlin, Germany who have used Virtualization in their recent projects is 112 €, which corresponds to a daily rate of about 894 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Virtualization in their recent projects, 60% hold at least a Bachelor's degree, 30% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Berlin, Germany who have used Virtualization in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Berlin, Germany who have used Virtualization in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Berlin, Germany who have used Virtualization in their recent projects are Information Technology (100%), Energy (50%), and Professional Services (50%).
The most common business areas among freelancers in Berlin, Germany who have used Virtualization in their recent projects are Information Technology (100%), Project Management (100%), and Product Development (75%).
Main locations of FRATCH Experts, who have recently used Virtualization
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Essen Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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Philipp Thomaschewski
FRATCH CEO
