Windows Phone Experts in Germany
in minutes with vetted specialists and AI matchingHire experts who keep Windows Phone, Windows Mobile, and Windows 10 Mobile apps running, fix legacy integrations, and support migration plans with speed and precision from vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Windows Phone
Sascha Jürgens
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
Hendrik Hobbhahn
Last position:
Managing Director and Owner at Galloverde GmbH & Co. Kg
- Design, development, operation and end-customer support of customized and tailored software solutions
Max Lippe
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 sprints, including sprint planning, review, and QA alignments
- Implementing progressive and regression test scenarios to cover new and existing functionalities
- Managing and tracking test cases and defects with TestRail and Jira (BAM tickets)
- Test coverage of core factoring processes: contact management, contract card, debtors, limit processes, corporate associations; payments including posting sheets, posting logic, and comment fields; testing and configuring the accounts receivable/disbursement components including reporting; portal tests in the TAS system (login, user management, feedback functions)
- Contributing to special modules and interfaces: in-house tiles, factoring dashboard, risk evaluation
- Maintaining test status and planning retests (Passed / Blocked / Partially Passed) in close coordination with business units
- Quality assurance during data migration, including validation, deviation analysis, and post-documentation
Bernd Gasse
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)
David Schievers
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 migration from external systems
- Service management/vendor management
- Team leadership
- Third-level support SAP PI/ PO/ CPI
- SAP interfaces SOAP, REST, JDBC, OData, IDOC, SFTP
Matthias Voigt
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.
Thomas Hieber
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 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it covers
Windows Phone was Microsoft’s mobile platform for business and consumer apps on Lumia and other devices. Companies still hire specialists for maintenance, device support, and migration work around older mobile estates, especially where mobile apps must keep talking to Microsoft services, internal APIs, or legacy backend systems.
Typical work
- Repairing or extending existing Windows Phone or Windows Mobile apps
- Troubleshooting sync, sign-in, push, and device policy issues
- Updating app logic before a move to iOS, Android, or web
- Reviewing compatibility with Microsoft account, Exchange, or Azure-connected services
Skills that matter
Strong professionals know C#, XAML, Silverlight, .NET, and the old Windows Phone app model. They understand app packaging, navigation patterns, permissions, and how to work with archived source code, signed builds, and fragile dependencies that often appear in long-lived enterprise environments.
Ecosystem knowledge
The best experts can work across Windows Phone 7, Windows Phone 8, Windows Phone 8.1, Windows Mobile, and Windows 10 Mobile codebases. They often use Visual Studio, emulator tools, device debugging, and Microsoft documentation to diagnose defects that only show up on specific handsets or OS builds.
When companies need help
Many teams bring in freelance specialists when an old app still supports field staff, customers, or internal processes and nobody on the team wants to touch the code alone. In Germany, this often fits hybrid work: local workshops for discovery, then remote delivery for code fixes, documentation, and handover.
What good specialists deliver
A strong Windows Phone professional leaves clear source notes, reproducible fixes, and a realistic path forward. That may mean stabilizing one app for continued use, preparing a migration plan, or extracting business logic so the next platform can reuse it cleanly.
Frequently asked questions
Before you brief your next project: the most common questions about Windows Phone.
Windows Phone is mostly found in legacy mobile apps that still serve internal staff, customers, or field operations. It is also common in projects where teams need to keep an old app stable while planning a move to newer mobile or web stacks.
Windows Phone is the best-known name, but many searchers also use Windows Mobile and Windows 10 Mobile when they mean the same family of Microsoft handheld platforms. A good specialist should understand the differences between the older app models and know which one the codebase actually uses.
A strong Windows Phone expert has hands-on experience with C#, XAML, app packaging, and the Microsoft mobile ecosystem. Look for someone who can read old source code, debug device-specific issues, and explain what can be fixed safely versus what should be retired.
Windows Phone work is usually narrower because the platform is discontinued and the main focus is maintenance, recovery, or migration. Compared with iOS or Android, the challenge is less about new feature delivery and more about preserving access to old business logic and devices.
A Windows Phone specialist often also knows .NET, C#, REST APIs, Azure-connected services, and identity or Exchange integration. For migration work, experience with modern Android, iOS, or web app design is useful because it helps map old features to a new target platform.
A Windows Phone project with a broken build, a device-only bug, or a stale codebase needs someone who has already worked through similar legacy issues. Small cleanup tasks may suit a focused specialist, while app recovery or migration planning calls for broader Microsoft ecosystem experience.
Yes, most Windows Phone work can be done remotely if the code, test devices, and access to backend services are available. On-site time in Germany only becomes useful when a team needs workshops, device handover, or input from people who still rely on the app day to day.
Look for a Windows Phone professional who asks about device models, OS versions, backend dependencies, and app signing before writing code. Good signs are clear explanations, practical fixes, clean documentation, and a realistic view of whether the app should be maintained or replaced.
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 841 € 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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Philipp Thomaschewski
FRATCH CEO
