Denys Fiediaiev
Director at FEDANDBURK LIMITED
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolDenys Fiediaiev is a mobile engineering leader and founder with 11 years of hands-on experience building cross-platform apps using Xamarin and Flutter. He founded FEDANDBURK to deliver tailored mobile solutions across industries such as mobile banking, healthcare, mPOS, social networking, and education, emphasizing fit-for-purpose architecture over one-size-fits-all stacks. As a developer he’s contributed to the notable MvvmCross framework, improving Android view-model lifecycle and state preservation—demonstrating deep expertise in cross-platform MVVM patterns. His career spans roles from independent Xamarin contractor to CEO/CTO and now Director, blending technical delivery with product and company leadership. Based in London, he pairs practical engineering know-how with scalable team-driven processes to support clients’ future growth. He often engages directly through LinkedIn or email to scope pragmatic, long-lived mobile solutions.
10 years of coding experience
12 years of employment as a software developer
Diploma of Junior Specialist Computer Software Engineering, Diploma of Junior Specialist Computer Software Engineering at Donetsk Polytechnic College
English
Stackoverflow
15reputation
678reached
3answers
2questions
Github Skills (17)
net10
xamarin10
dotnet10
mvvm10
asp-net10
android10
csharp10
nuget9
parse-platform6
mobile6
mvp6
xamarin-ios6
parse-cloud-code6
android-activity6
ios6
Programming languages (5)
Github contributions (5)
MvvmCross/MvvmCross
Aug 2019 - Jan 2023
The .NET MVVM framework for cross-platform solutions, including Android, iOS, MacCatalyst, macOS, tvOS, WPF, WinUI
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:11 commits, 9 PRs, 17 comments in 3 years 5 months
Contributions summary:Denys primarily contributed to the Android platform within the MvvmCross framework. Their work involved refactoring and improving the handling of view model requests, including the introduction of methods to manage and retrieve view models within Android applications. The contributions also encompassed modifications to various adapter classes, ensuring the correct preservation and restoration of view models and their associated data during view lifecycle events such as rotations. These enhancements focus on improving the framework's Android component and maintaining the user's application state.
maccatalystmvvmmauimvxc-sharp
sbytedev/Net.MvvmCross.Plugins.UserAgent
Jul 2019 - Jun 2021
Provides a cross-platform functionality to get the current User-Agent value.
Contributions:5 releases, 30 commits, 2 PRs in 1 year 11 months
mvvmcrosswindowsagentandroiduser-agent
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