Microsoft Windows Experts in Hanover
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Meet FRATCH Experts in Hanover, who have recently used Microsoft Windows
Priyanka Sarang
Last position:
Business Consultant (Software Engineering) at Boehringer Ingelheim
- Developed cloud-native enterprise applications on SAP Business Technology Platform using Node.js, SAP UI5, and RESTful APIs, delivering solutions across training management, procurement, employee information, and logistics domains
- Served as the primary developer for the maintenance, enhancement, and production support of three enterprise applications, delivering new features, resolving production issues, and coordinating releases with business stakeholders
- Experienced in leveraging AI-assisted development tools such as Microsoft Copilot to accelerate feature development, generate code, prototype solutions, and support application migration and modernization
- Designed backend services, domain models, and SAP Fiori/UI5 interfaces, implementing business workflows, role-based access control, validations, scheduling, reporting, and data import/export capabilities
- Designed and integrated enterprise services with SAP SuccessFactors, SailPoint, ERP systems, and external Learning Management APIs, including automated synchronization for 11,000+ user data
- Designed and implemented AMQP-based event-driven services processing up to 500 RFID parcel scan events per day for a logistics application
- Managed deployments and application operations using CI/CD pipelines, SAP Solution Manager, SAP BTP Cockpit, Kibana, and cloud monitoring tools, performing root-cause analysis and resolving production incidents
- Managed application dependencies by resolving npm package version conflicts and remediating critical and high-severity security vulnerabilities, ensuring production compliance and application stability
- Collaborated with architects, business users, SAP governance teams, and distributed Agile teams throughout technical design, code reviews, sprint planning, documentation, and software delivery
Michael Serejenkov
Last position:
Data Scientist at CompuGroup Medical Deutschland AG, docmetric GmbH
Development of AI-based and classical models for analyzing medical and patient data, including medication analyses, diagnosis analyses, forecasts, procedure analyses, dosage analyses, comorbidity analyses, prescription analyses, patient potential analyses, and referral profile analyses. Analyses in the area of Real World Evidence.
- Gathering customer requirements
- Planning the subproject
- Designing and defining KPIs
- Designing and developing models and visualizations of the results using customer dashboards
- Developing and implementing DWH adjustments
- Deriving recommendations for action
Methods, technologies: Simulation, Artificial Intelligence, Python, R, SQL, Microsoft Power BI, Amazon Web Services, Elasticsearch, PostgreSQL, Databricks, Multivariate Statistics
Martin Schaefer
Last position:
MS Fabric Certification
MS Fabric certification with creation of pipelines and notebooks in Fabric using data from Azure, Azure Repos, Azure Boards, and GitHub. Data ingestion via OneLake Explorer, direct IP connection, and API (REST) are the main topics
Jürgen Windheim
Last position:
IT Project Manager at Daimler Financial Services
- Implementation of a financing and leasing system for Market NL (Miles / Miles MMP) from supplier Sofico
Kristof Blümel
Last position:
Strategic Consulting at German Grid-Battery Storage Provider
- Consulted on IT security and process optimization, focusing on NIS2 and risk requirements
- Troubleshot and optimized plant core networks using STP, certified hardware, and open-source components such as OPNsense
- Redesigned network segmentation for VLAN rollout in a hybrid multisite multicloud setup using Tailscale VPN
- Facilitated cross-departmental discussions to align technical and social requirements
- Optimized monitoring with Grafana, Telegraf, and SNMP configurations
- Prototyped network setup for a new plant, including VLAN separation with Tailscale VPN
- Automated various scenarios using Python and Bash scripting
Friedhelm Matten
Last position:
Project at Deutsche Gesetzliche Unfallversicherung
- Collaborated on HL7 FHIR profiling and validation
- Created CodableConcepts (code/value systems), extensions and profiles like Composition and Bundle
- Extensive instance creation and validation
- Used Simplifier.net, Forge and the FHIR Java Validator
Martin Zander
Last position:
Consulting, Design and Development at ivv GmbH
- Design, development and maintenance of a web application as a policy management system based on a JEE backend and a Vaadin-based UI
- Design and development of interfaces
- Integration of databases
- Design and development of unit and integration tests
- Conceptual coordination with the client
- Technologies and methods: JEE, Vaadin, EJB, Innovator, Hibernate, REST, JMS, SQL, MQ, Maven, Selenium, Arquillian, Mockito, JUnit, Log4j, OOA, OOD, Scrum, Kanban, JavaScript, HTML, CSS, Jenkins, Jenkins Pipelines, Git, GitLab, Subversion, Jira, Confluence, DB2, WebLogic
Maximilian Mayerhofer
Last position:
Test Data Creation and Management at statutory accident insurance
- Provision of cross-system synthetic test data for test automation for insured persons, companies and external partners in coordination with specialist departments and stakeholders, taking requirements and test cases into account
- Synthesis of test data with regard to data protection and data security
Christian Krah
Last position:
Service Catalog Manager at Deloitte team
- Worked in the IT infrastructure of the Deloitte team.
- Planned assignment as service catalog manager at an insurance company in Hanover.
Janus Thomys
Last position:
Senior Scrum Master, Agile Coach at DMK, Bremen, Germany
- Optimizing agile work using Scrum as the chosen framework
- Coaching teams and individual members to increase collaboration efficiency, improve team effectiveness and performance, and foster a culture of continuous improvement
- Promoting and supporting the use of agile methods with Scrum, including upholding Scrum values and team self-organization
- Preboarding the internal Scrum Master
Jens Kopper
Last position:
Freelancer at IT-P GmbH
- Supported the production rollout of the KVAI-Classic master data system
- Analyzed and fixed errors in PL/SQL-based interfaces on Oracle 19
- Designed fixes and enhancements for the service provider
Reinhard Meschenmoser
Last position:
Consultant at Infineon
- Preparation of data for the creation of masks for manufacturing semiconductor chips.
Jasser Chtourou
Last position:
Artificial Intelligence Intern at Plug&Plai
- Supported the development of AI-powered voice assistants for recruitment automation.
- Helped optimize speech recognition models and conversational AI workflows.
Andreas Hey
Last position:
Interim Managing Director at DGVT München ABZ GmbH & Co. KG
- Successful restructuring through an asset deal of the insolvent DGVT ABZ Munich
Matthias Von Görbitz
Last position:
Managing Partner at IT consulting firm
Discover over 15,000 top freelancers
Statistics of experts using Microsoft Windows
Aggregated from the professional profiles of matched freelancers.
Experience
28 years (Germany: 23 years)
Position duration
4.1 years (Germany: 5.2 years)
Positions per freelancer
15 (Germany: 16)
Top business areas
Information Technology, Business Intelligence, Product Development
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Quality Assurance, Business Intelligence
Bachelor's degree or higher
79% (Germany: 78%)
Master's degree or higher
57% (Germany: 47%)
Doctorate
29% (Germany: 9%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
94% (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 Hanover 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 Hanover 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Windows support
Microsoft Windows is the standard operating system in many office environments, service desks, and endpoint fleets. Specialists help with installation, image management, patching, user setup, and day-to-day troubleshooting across Windows PCs and laptops.
Typical work
- Roll out and maintain Windows desktops and notebooks
- Handle upgrades, driver issues, and application compatibility
- Support policy, login, and network access problems
- Prepare devices for new hires, moves, and replacements
Ecosystem fit
Strong Windows experts work well with Microsoft 365, Active Directory, Group Policy, Intune, and Remote Desktop tools. They also understand printer setup, file access, encryption, endpoint security, and how Windows fits into mixed on-prem and cloud environments.
When to hire
Bring in freelance expertise when internal teams are busy, a migration is pending, or recurring incidents need a clean fix. Companies in Hanover often look for help during office relocations, device refreshes, and support for German-speaking users who still expect smooth on-site coordination.
What good specialists do
Good professionals do more than restart machines. They document changes, isolate root causes, protect user profiles and data, and keep builds consistent across many devices. They also know when a problem is local to one system and when it points to a wider Windows policy or network issue.
Hanover projects
In Hanover, Microsoft Windows work often sits close to office IT, administration, logistics, and service teams. Freelancers may work remotely for standard support or come on-site for imaging, rollout days, or hands-on troubleshooting where access to devices matters.
Frequently asked questions
Curious about Microsoft Windows? Here are the answers that come up again and again.
Microsoft Windows is used to run office workstations, shared company devices, and many line-of-business applications. It is also the base for account sign-in, file access, printing, and endpoint policy in many environments. Companies usually bring in a specialist when those core functions need to be stable across many users.
Hire a specialist when the issue goes beyond routine support, such as a migration, recurring login failures, image rebuilds, or policy conflicts. Windows work can also need focused attention when a rollout touches many devices at once. External help is useful when your internal team needs speed and clean documentation.
Microsoft Windows is usually chosen for broad application compatibility, Microsoft-centric environments, and straightforward device management. macOS often appears in creative teams, while Linux is more common on servers or specialist technical systems. The right choice depends on software, support model, and how much standardization the company needs.
A strong Microsoft Windows specialist often knows Active Directory, Group Policy, Microsoft 365, Intune, PowerShell, and endpoint security. Experience with remote support tools, printer and network troubleshooting, and device imaging is also valuable. These skills help them solve the full workflow, not just the visible symptom.
It depends on the task. A simple device setup may need broad practical Windows knowledge, while a migration, security hardening, or domain-related change needs deeper specialist experience. The best indicator is whether the person has handled the same kind of environment and can explain the trade-offs clearly.
Many Microsoft Windows tasks can be done remotely, especially account issues, software problems, and policy checks. On-site support is better for device imaging, hardware faults, office rollouts, and cases where hands-on access is faster. In Hanover, hybrid collaboration is common when local teams want both speed and direct communication.
Look for clear root-cause analysis, structured change handling, and good documentation. A strong Windows expert explains what was changed, why it was changed, and how the issue will be prevented from returning. They should also be careful with user data, profile integrity, and system stability.
Common issues include broken updates, printer failures, application conflicts, slow logins, access problems, and device policy errors. Microsoft Windows environments also suffer when standards are inconsistent across laptops and desktops. A good specialist focuses on repeatable fixes, not one-off workarounds.
The average hourly rate of freelancers in Hanover, Germany who have used Microsoft Windows in their recent projects is 92 €, which corresponds to a daily rate of about 739 € based on an 8-hour working day.
Of the freelancers in Hanover, Germany who have used Microsoft Windows in their recent projects, 79% hold at least a Bachelor's degree, 57% hold at least a Master's degree, and 29% hold a doctorate.
On average, freelancers in Hanover, Germany who have used Microsoft Windows in their recent projects have 28 years of professional experience, with a single engagement typically lasting around 4.1 years.
The most common languages among freelancers in Hanover, Germany who have used Microsoft Windows in their recent projects are German (100%), English (94%), and French (31%).
The most common industries among freelancers in Hanover, Germany who have used Microsoft Windows in their recent projects are Information Technology (100%), Banking and Finance (56%), and Automotive (50%).
The most common business areas among freelancers in Hanover, Germany who have used Microsoft Windows in their recent projects are Information Technology (94%), Business Intelligence (63%), and Product Development (63%).
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.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Dusseldorf 
Leipzig 
Dortmund 
Essen 
Bremen 
Dresden 
Nuremberg Request a free demo
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FRATCH CEO
