Microsoft Windows Experts in Dortmund
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Meet FRATCH Experts in Dortmund, who have recently used Microsoft Windows
Yasin Y.
Last position:
Enterprise Architect at Bundesagentur für Arbeit
Task:
- Design and build a proof of concept (PoC) for a future-proof virtualization platform, taking secure system architectures into account
- Assess the current state of existing infrastructures and develop selection and evaluation criteria for the right OS virtualization platform
- Carry out the requirements analysis and then create and prioritize tickets in the ticket system
- Complete and continuously update a tool evaluation matrix based on PoC results
- Support team knowledge building through clear documentation of the approach and results in Confluence
- Enterprise analysis of existing hardware (creating different BoMs)
Technologies: Vmware, Vmware Aria Operations, Osism, Canonical OpenStack, FishOs, Linux, Terraform, Ansible, Confluence, Alma
Arkadius S.
Last position:
AWS Pricing Platform / API & Integration Architecture at Porsche Digital
Development and evolutionary further development of a highly available, cloud-native microservice and integration architecture for dealer and retail processes in the Porsche Car Configurator.
Responsibilities
- Development of Java-/Kotlin-based backend, API, and integration components (Spring Boot)
- Integration of internal and external systems via REST/OpenAPI, GraphQL, Apache Kafka, and AWS SQS (synchronous and asynchronous)
- Implementation of stable, high-performance communication and data flows in a cloud-native platform architecture
- Processing of structured data formats (JSON, Protobuf, GraphQL schemas) based on existing API patterns
- Performance optimization of distributed microservices with reduced response times and higher operational stability
- Technical tests (unit, integration, and API tests) as well as error analysis in production-like environments
- AWS Infrastructure as Code with Terraform and AWS CDK
- CI/CD automation (build, test, and deployment pipelines) with GitHub Actions
- AI-supported feature implementation (GitHub Copilot Agent)
Label: Kotlin, Java 25, Spring Boot 4, Protobuf, TypeScript, AWS, Terraform, CDK, Apache Kafka, AWS SQS, REST/OpenAPI, GraphQL, JSON, PostgreSQL, Docker, GitHub Actions, Maven, Gradle, JUnit, Mockito, Testcontainers
Kersten L.
Last position:
Lead Architect / Lead Developer at Bettles: Sports Betting Platform
- Complete greenfield rebuild across the whole stack — built AI-native: backend in Go and NestJS, PostgreSQL (CNPG) on K3s with GitOps/Terraform; frontend on Angular 22, zoneless.
- Orchestrated coding agents (e.g. Claude Code, Cursor) across the entire lifecycle — architecture, implementation, testing, reviews, documentation — driven by Specification-Driven Development (SDD).
- “Bruno” — LLM commentator persona backed by RAG and MCP for a personality that stays consistent across all generations (match previews, post-match reports, his own virtual bets).
Angular 22 (zoneless, without Zone.js), Claude Code, Claude Code Skills, CNPG, Cursor, Design Tokens (Spec for Code), Docker, Gherkin, Git, GitLab, GitOps, Go, Google Gemini, Grafana, Hetzner Cloud, K3s, Keycloak, Kubernetes, Lighthouse, LLM Integration, Model Context Protocol (MCP), NestJS, Node.js, NPM, Playwright, PostgreSQL, Prometheus, RAG, REST, Specification-Driven Development (SDD), Structured Outputs, Terraform, TypeScript, Vitest
Jens S.
Last position:
Network Technology at ISP, Internet Service Provider, BGP Peering
- Optimization of the transmission media of the data links in the Ruhr area
- Configuration/expansion of switches and routers for an autonomous system AS
- Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
- Laying cables, crimping, antennas, routers, switches
- Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
- Organization and new connection of another BGP peering, data center, NGN fiber optic
- VPN IPSec site connections for 6 sites with PFSense, Fritzbox
- Configuration of WLAN devices (Mikrotik, UBNT
Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP
Sven R.
Last position:
Project Manager for Large Contracts on Temporary Assignment at Atlas Titan GmbH / ENGIE Deutschland GmbH
- Conducting concept and design planning in the acquisition phase (energy generation, e.g. BESS and industrial plants under EPC contracts)
- Serving as the link for all communication with sales, customers, suppliers, and branch offices
- Estimating costs and setting budgets for industrial plants (hot gas generators, battery storage, hydropower plants, etc.) with CAPEX up to €100M
Rafael K.
Last position:
Senior Android Developer / Team-Lead at IBM Deutschland
- Further development and release support for a white-label ePA component for health insurance companies
- Technologies: Android (Kotlin), Kotlin Multiplatform, Coroutines, Jetpack Compose, MVVM, StateFlow, Gradle, ProGuard
Aladdin A.
Last position:
Technical Consultant at NFON
- Presentations and workshops regarding different VOIP products and technologies
- Design of VOIP and network solutions from core to premium solutions and necessary non-standard solutions
- Processing of tenders
- Development of VOIP and network technical implementation of customer requirements
- Implement and configure different UC products on cloud
Mesut Y.
Last position:
Solution Architect Computer Vision Store at Schwarz IT (Lidl/Kaufland)
- Expansion and support of the product portfolio for video analytics and computer vision
- Requirements gathering and engineering
- Consulting, project management and coordination of the pilot and international rollout
- Tools: IP-based camera and video systems, Citrix administration, OneNote, Microsoft Teams, Node-RED, Office 365, Age Verification, Qognify Umbrella, ThingsBoard, Xovis 3D sensors, AXIS cameras, GK checkout software, Atlassian JIRA
Jean Erge E.
Last position:
Engineer - Automation Technology at Ravensburg Milchwerke GmbH
- Plan and design complex production systems as part of a team
- Develop and modify electrical circuit diagrams
- Design electrical machine controls and drive technology
- Troubleshoot electronic assemblies
- Develop PLC and visualization software as well as process control software
- Identify and implement optimization measures
- Create operating instructions
- Ensure IT security of all operational technology
- Support building services
- Technologies: Eplan P8, PCS7, ProLeiT, PlantiT, TIA, S7
Mustafa K.
Last position:
Consultant (MBR Designer) at Bayer AG
Introduction of an MES system in pharmaceutical production.
Support in replacing existing recipes by introducing an MES system.
Focus on converting cleaning and manufacturing AKBs into MBRs.
System environment: Werum PAS-X MES, GMP, SAP, Microsoft Office (Word, Excel), XML
Yoav N.
Last position:
Freelance Software Architect at Freelance Consultant
- Various small consultations, e.g. concepts and arcitectures.
- Updating my Matlab, Linux, IPv6, Cyber-Security, C++ (up to 23) and Python skills.
Manfred L.
Last position:
Senior Consultant Information Security at Creditplus Bank AG
- Designing the information security process based on ITIL 4
- Designing the ITIL 4 incident and change management processes
- Creating information security policies for the bank
- Support in the project for internal audit findings
- Advising on the setup of the bank's internal control systems (ICS)
- Advising on setting up ICS processes
- Advising and supporting security architecture and risk analysis of the existing IT landscape, including IT security architecture, data management, data compliance & physical security
- Advising and project leadership for the security concept of the bank's assets
- Advising and support in contracts with external service providers to meet the bank's regulatory (BAIT; MaRisk; DORA; NIS2; GDPR) and information security requirements
- Support in planning and implementing a SOC/SIEM and risk management
- Support for the spam email team in analyzing and handling incidents
Marcel R.
Last position:
Team Lead 1st-Level Support – supporting 1st, 2nd and 3rd level support
- Established and led the 1st-level support team of 6 employees
- Shift planning
- Conducting and designing training sessions to optimize service processes
- Setting up and maintaining a knowledge base for the support team and end users
- Rolling out MFA and Windows Hello/Conditional Access, as well as troubleshooting and documentation
- Migrating Exchange on-premises to O365 (approx. 320 users)
- User administration/access management for multiple global locations
- Supporting external employees and companies with access to internal systems and resources
- Dispatching and prioritizing incoming support cases
- Rolling out the current system build for Windows 10 devices
- Monitoring the monitoring tools and creating escalation tickets as required
- Maintaining DNS records and zones
- Replacing hardware – servers and clients
- Reporting
- Tools used: ManageEngine, Zabbix, AD, Entra, Exchange, Windows 10, 11 and Server, Q.Wiki, O365
Peter B.
Last position:
Senior IT Infrastructure Architect at IBM Germany
- Providing, as a senior IT specialist, advisory to internal teams and gematik
- Actively member of a new advisory & regulatory Design Authority team
- Creating simplified overview diagrams of complex situations
- Creating and updating documentation in the document tool Confluence
Andreas N.
Last position:
Freelancer at Freelance Work
Discover over 15,000 top freelancers
Statistics of experts using Microsoft Windows
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
1.8 years (Germany: 5.2 years)
Positions per freelancer
17 (Germany: 16)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Manufacturing, Healthcare
Certification focus areas
Information Technology, Quality Assurance, Project Management
Bachelor's degree or higher
85% (Germany: 78%)
Master's degree or higher
31% (Germany: 47%)
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dortmund 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.
Discover detailed Microsoft Windows rate benchmarks:
Explore rate insightsAverage rates of experts in Dortmund using Microsoft Windows
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Microsoft Windows experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (88%)
- Manufacturing (59%)
- Healthcare (53%)
- Telecommunication (53%)
- Banking and Finance (47%)
- Automotive (41%)
- Education (41%)
- Insurance (41%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Microsoft Windows covers
Microsoft Windows is a desktop and server operating system used to run business applications, user workstations and core IT services. The Windows ecosystem includes Windows 11, Windows Server, Active Directory, Microsoft 365, Azure integrations and PowerShell automation. Companies use it across offices, production sites, public services and distributed workplaces.
Common project work
Windows specialists support both day-to-day operations and major technology changes. Their work can include:
- Deploying and configuring Windows workstations and servers
- Managing Active Directory, Group Policy and identity access
- Automating administration with PowerShell
- Migrating devices, applications or file services
- Hardening endpoints and investigating security incidents
Ecosystem and tooling
Strong knowledge of Windows OS usually connects with Microsoft Endpoint Configuration Manager, Intune, Entra ID, Microsoft Defender and Azure. Experts may also work with Hyper-V, VMware, Remote Desktop Services, Windows Admin Center and virtualization platforms. They understand networking, DNS, DHCP, certificates, backup systems and software deployment alongside the operating system.
When companies need specialists
Freelance expertise is useful during tenant migrations, office rollouts, server modernization and endpoint standardization. Companies also bring in external professionals when internal teams need support with recurring incidents, security remediation or complex PowerShell automation. In Dortmund, collaboration may combine remote administration with on-site work at offices, logistics locations or industrial sites.
What strong professionals deliver
A capable Windows expert begins with a clear inventory of devices, identities, applications and dependencies. They define a controlled change plan, test updates before broad deployment and document settings that others can maintain. They also separate urgent incident response from long-term improvements, reducing disruption for users and business processes.
How to assess expertise
Look for practical evidence across the relevant Windows environment rather than familiarity with product names alone. Useful indicators include precise troubleshooting, secure privilege management, reliable automation and clear documentation. Ask how the professional approaches failed updates, hybrid identity, legacy applications and recovery planning. Strong specialists communicate risks in plain language and leave the environment easier to operate.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Microsoft Windows.
Microsoft Windows provides the operating system for employee workstations, application servers and many business-critical services. Companies also use Windows Server, Active Directory and PowerShell to manage identities, devices, applications and access across their environment.
Windows is often selected for its broad business software support, Microsoft 365 integration and mature enterprise management tools. macOS can suit Apple-focused workplaces, while Linux is common for specific server, cloud and development workloads; the right choice depends on applications, security needs and existing skills.
A strong Windows OS professional may also understand networking, virtualization, cloud identity, endpoint security and backup design. PowerShell, Active Directory, Entra ID, Intune and Microsoft Defender are especially useful when the work spans devices, servers and cloud services.
Microsoft Windows projects vary from a focused configuration task to a complex migration involving users, servers and legacy applications. The professional should have completed work with a similar scope and be able to explain their approach to testing, rollback, documentation and support.
Yes, Windows environments can often be assessed and managed remotely through secure administration tools, monitoring and documented access procedures. On-site work may still help with hardware, network equipment, production areas or user rollouts, so the delivery model should match the location and risk.
With Microsoft Windows, the key questions concern the current estate, business-critical applications, identity model, security controls and expected deliverables. Clarify access requirements, change windows, documentation standards and whether the professional must communicate with local teams in German, English or both.
Ask a Windows specialist to describe a comparable incident, migration or automation task and how they measured a safe outcome. Good answers cover diagnosis, least-privilege access, testing, monitoring, recovery and communication rather than listing certifications alone.
Microsoft Windows commonly works alongside Intune, Entra ID, Microsoft 365, Defender and Azure for device and identity management. A professional should understand how policies, applications, security settings and user access behave across local infrastructure and cloud services.
The average hourly rate of freelancers in Dortmund, Germany who have used Microsoft Windows in their recent projects is 90 €, which corresponds to a daily rate of about 719 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used Microsoft Windows in their recent projects, 85% hold at least a Bachelor's degree and 31% hold at least a Master's degree.
On average, freelancers in Dortmund, Germany who have used Microsoft Windows in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Dortmund, Germany who have used Microsoft Windows in their recent projects are German (100%), English (94%), and Spanish (18%).
The most common industries among freelancers in Dortmund, Germany who have used Microsoft Windows in their recent projects are Information Technology (88%), Manufacturing (59%), and Healthcare (53%).
The most common business areas among freelancers in Dortmund, Germany who have used Microsoft Windows in their recent projects are Information Technology (94%), Product Development (88%), and Project Management (82%).
Main locations of FRATCH Experts, who have recently used Microsoft Windows
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.
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