Windows Phone Experts in Germany
from over 15,000 CVs with fast, precise AI matchingHire experts who maintain Windows Phone and Windows 10 Mobile applications, connect Microsoft services, and support migration from legacy mobile estates. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Windows Phone
Hendrik H.
Last position:
Managing Director and Owner at Galloverde GmbH & Co. Kg
- Design, development, operation, and end-customer support of customized and individual software solutions
Max L.
Last position:
Test Analyst (manual testing) – Microsoft Dynamics 365 Business Central (Factoring) at ABC Finanz Bank Köln
- Planning, execution, and documentation of manual tests in the factoring module of Microsoft Dynamics 365 Business Central, supported by AI-based tools for structuring
- Working in an agile project environment with two-week sprint cycles, including sprint planning, review, and QA coordination
- Implementation of progressive and regression test scenarios to cover new and existing functionalities
- Management and tracking of test cases and defects with TestRail and Jira (BAM tickets)
- Test coverage of central factoring processes: contact management, contract card, debtors, limit processes, company groups; payment transactions incl. journal entries, rebooking logic, and comment fields; testing and parameterization of the IKV/WKV components incl. reporting; portal tests in the TAS system (login, user management, feedback functions)
- Support for special modules and interfaces: in-house tiles, factoring dashboard, risk evaluation
- Test status maintenance and retest planning (Passed / Blocked / Partially Passed) in close coordination with business departments
- Quality assurance as part of data migration, including validation, deviation analysis, and follow-up documentation
Matthias V.
Last position:
Senior .NET / Xamarin Lead Developer at Appsfactory GmbH
- Development of backend systems with ASP.NET and MS SQL, plus client integration via AngularJS.
- Responsibility for the architecture and implementation of cross-platform apps for iOS, Android, and Windows with Xamarin native & Xamarin.Forms.
- External Xamarin consultant for business partners.
Sascha J.
Last position:
Agile Coach & Partner at Agisolve GmbH – Pragmatic Agility® | Edler & Stiegler GmbH | CTN Consulting
- Create a product and service portfolio delivering a 360 degree approach to digital corporate sustainability covering KPI management, CSRD reporting and sustainable strategy
- Create vision and business case
- Onboard and align business partners, negotiate contracts
- Set up partner network as self-organized agile team
- Co-develop product and service portfolio
- Coordinate sales and marketing, go-to-market strategy and roadmap
David S.
Last position:
Consultant SAP PI/ PO/ CPI/ Project Manager/ Service Manager at David Schievers Consulting
- Architecture of SAP landscapes
- Business consulting in the SAP PI/ PO/ CPI/ API Management environment
- Basis administration
- Analysis, planning, implementation and maintenance of interfaces
- EDI connection of customers, suppliers and freight forwarders
- Development of eBusiness solutions
- Project management in the SAP PI/ PO/ CPI environment
- Data transfer from third-party systems
- Service management / vendor coordination
- Team leadership
- Third-level support for SAP PI/ PO/ CPI
- SAP interfaces SOAP, REST, JDBC, OData, IDOC, SFTP
Bernd G.
Last position:
Freelance Embedded and Software Engineer at Hardware-Software-Design
Specialized in embedded software development with C, C++, assembly, and designing interfaces to other applications or components
Focus areas: communication (wireless and wired), control/regulation, low-power RF applications (e.g., Bluetooth LE), IoT applications, systems for measurement/data acquisition
Development of cross-platform communication protocols based on Bluetooth Low Energy for embedded systems, embedded Linux, and mobile applications
Mobile/desktop software development with C/C++, QML, and the Qt framework; platform-specific interfaces in Java/Kotlin for Android and Objective-C/Swift for iOS
Platforms: Linux, Android OS, iOS, Windows/UWP, embedded Linux, macOS; cross-platform with Qt 6, QtQuick/QML
Multithreaded applications, UI/UX design with QtQML; experience with VxWorks and QNX
Consulting and requirements analysis from concept through design, prototyping, testing to production transfer
Expertise in desktop, mobile, and backend software, cross-platform development, embedded software, digital and mixed-signal applications, wireless modules (Bluetooth LE, WiFi), short-range device certification, Bluetooth listing
Hardware development: concept and design of electronic circuits, schematic creation (OrCAD, Fusion360), simulation (PSpice, LTSpice), layout, prototype assembly, and commissioning
Extensive project experience in PC/desktop/server software, embedded software, mobile applications, and hardware development projects (selected from 2008 to 2025)
Thomas H.
Last position:
AR App
- Development of an AR app for iOS for a sports company.
- Development of mobile application and augmented reality features.
- Technologies: objective-c, iOS, metaio, rest, json, php, Xcode.
Discover over 15,000 top freelancers
Statistics of experts using Windows Phone
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
6.7 years
Positions per freelancer
10
Top business areas
Information Technology, Product Development, Customer Service
Top industries
Information Technology, Media and Entertainment, Professional Services
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
75%
Master's degree or higher
75%
Doctorate
25%
Certifications per freelancer
3
Most common languages
German, English, Italian
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using Windows Phone
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Windows Phone 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 (100%)
- Media and Entertainment (57%)
- Professional Services (57%)
- Energy (43%)
- Telecommunication (43%)
- Automotive (29%)
- Education (29%)
- Banking and Finance (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Windows Phone in practice
Windows Phone is Microsoft’s mobile operating system and application ecosystem for smartphones. It is commonly associated with Windows Phone, Windows Mobile and Windows 10 Mobile, depending on the product generation. Companies still seek expertise when they operate legacy applications, connected devices or long-lived mobile estates that require controlled support.
Applications and estates
Windows Phone applications were built for business mobility, field operations and consumer services. Specialists may work on existing apps, device rollouts, data exchange and secure access rather than starting a new mobile product from scratch.
- Maintain or extend legacy Windows Phone applications
- Connect mobile workflows with Microsoft back ends
- Support field-service, logistics and sales processes
- Prepare application data for migration to another mobile platform
Ecosystem and tooling
Relevant expertise includes Visual Studio, C#, .NET, XAML and the Windows Runtime. Depending on the application, professionals also understand Microsoft Entra ID, Azure services, REST APIs, push notifications, device management and SQL-based back ends. Knowledge of Universal Windows Platform patterns can help when Windows Phone assets share code with Windows applications.
When freelance support helps
Companies bring in freelance specialists when internal knowledge has left the business, a legacy app must remain reliable, or a migration needs a careful technical assessment. Germany-based teams may prefer on-site workshops for device and process reviews, while remote collaboration works well for code analysis, documentation, testing and release planning. German and English communication can both matter in distributed projects.
What strong specialists deliver
Strong Windows Phone professionals begin with the real estate: supported devices, application dependencies, signing credentials, deployment routes and back-end interfaces. They separate urgent operational risks from sensible modernization work and document decisions clearly.
- Review source code, build environments and release procedures
- Diagnose synchronization, authentication and notification failures
- Test on representative devices and network conditions
- Create migration or continuity plans with clear dependencies
Choosing the right professional
Look for evidence of hands-on work with the relevant Windows Phone version, C# and the connected Microsoft stack. Ask how the specialist handles unavailable tooling, legacy certificates, restricted app distribution and undocumented interfaces. A strong professional can explain trade-offs plainly, protect business continuity and recommend a realistic path beyond the existing mobile estate.
Frequently asked questions
Before you brief your next project: the most common questions about Windows Phone.
Windows Phone was used for smartphone applications such as field-service tools, sales apps, logistics workflows, internal communications and consumer services. Its ecosystem supported touch interfaces, device features, Microsoft account integration and connections to enterprise back ends.
Windows Phone offered a Microsoft-centered alternative to Android and iOS, with a distinctive interface and strong links to Windows and Microsoft services. Today, the main consideration is usually whether an existing application or device estate justifies continued support, migration or replacement.
A strong Windows Phone specialist often brings C#, .NET, XAML, Visual Studio, REST integration and SQL knowledge. Experience with Azure, Microsoft Entra ID, device management, authentication, testing and mobile migration is also useful for business applications.
The right level depends on the estate, not on a fixed duration. A maintenance task may need focused knowledge of the application and build chain, while a migration requires someone who can assess source code, certificates, APIs, data flows and replacement options.
Yes. Windows Phone code review, documentation, testing strategy and migration planning can usually be handled remotely. On-site work in Germany may help when specialists must inspect devices, reproduce field conditions or coordinate workshops with operational teams.
Companies in Germany should clarify which Windows Phone or Windows 10 Mobile version is involved, which devices remain in use and whether source code and signing credentials are available. They should also define language expectations, access rules and whether the assignment covers continuity or migration.
Ask a Windows Phone professional to describe a comparable legacy application, the problems found and the decisions made. Good answers cover build reproducibility, deployment, authentication, device testing, back-end dependencies and clear documentation rather than only naming tools.
Yes, when paired with broader legacy modernization and Microsoft platform skills. Windows Phone knowledge can support application audits, continuity work, data and API migration, documentation and the transition to current mobile or cross-platform solutions.
The average hourly rate of freelancers in Germany who have used Windows Phone in their recent projects is 105 €, which corresponds to a daily rate of about 838 € based on an 8-hour working day.
Of the freelancers in Germany who have used Windows Phone in their recent projects, 75% hold at least a Bachelor's degree, 75% hold at least a Master's degree, and 25% hold a doctorate.
On average, freelancers in Germany who have used Windows Phone in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 6.7 years.
The most common languages among freelancers in Germany who have used Windows Phone in their recent projects are German (100%), English (100%), and Italian (29%).
The most common industries among freelancers in Germany who have used Windows Phone in their recent projects are Information Technology (100%), Media and Entertainment (57%), and Professional Services (57%).
The most common business areas among freelancers in Germany who have used Windows Phone in their recent projects are Information Technology (100%), Product Development (86%), and Customer Service (57%).
Main locations of FRATCH Experts, who have recently used Windows Phone
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 Hanover Nuremberg Request a free demo
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