Vyacheslav Antonyuk
Senior Software Engineer at Tinkoff
St Petersburg, St Petersburg City, Russia
Summary
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RockstarVyacheslav Antonyuk is a Senior Software Engineer with over a decade of experience building enterprise-grade distributed web applications, currently contributing at Tinkoff after long tenures at DataArt and Travel.ru. He specializes in .NET/C# back-end development and microservices architecture, with a strong track record of proposing and designing solution-wide components that became application backbones. His domain expertise spans financial services (including FX, SWIFT/SEPA integrations, KYC and GDPR) and travel/hospitality systems, and he has repeatedly diagnosed and fixed production performance bottlenecks and memory leaks. A former full-stack developer, he remains active in cross-platform UI open-source work—contributing bug fixes and features to high-profile projects like .NET MAUI and Xamarin.Forms, particularly on WPF/GTK/macOS rendering and mobile UI controls. He also architects integration tooling such as multiplexing proxies and custom SFTP servers, showing a knack for pragmatic infrastructure that simplifies testing and integrations. Colleagues rely on him for clear technical solutions that bridge complex domain requirements and reliable, production-ready systems.
9 years of coding experience
9 years of employment as a software developer
Russian, English
Github Skills (34)
debug10
ios10
mobile-development10
popup10
maui10
net10
xamarin10
user-interface10
cross-platform10
ui-design10
net-maui10
blazor10
uid10
gtk10
xamarin-forms10
Programming languages (14)
Github contributions (5)
VladislavAntonyuk/MauiSamples
Nov 2021 - Jan 2023
.NET MAUI Samples
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:12 reviews, 103 commits, 177 PRs in 1 year 2 months
Contributions summary:Vyacheslav primarily focused on developing the UI for the .NET MAUI Samples repository, integrating Blazor components into the projects. Their commits involved adding CSS files, implementing features like infinite scrolling for a photo gallery, and setting up SQLite database interactions. They also addressed authentication-related tasks by adding B2C support and updating related package dependencies.
maccatalystvertical-slice-architecturemauiioswpf
CommunityToolkit/Maui
Oct 2021 - Jan 2023
The .NET MAUI Community Toolkit is a community-created library that contains .NET MAUI Extensions, Advanced UI/UX Controls, and Behaviors to help make your life as a .NET MAUI developer easier
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:801 reviews, 119 commits, 224 PRs in 1 year 3 months
Contributions summary:Vyacheslav contributed to the .NET MAUI Community Toolkit, primarily focusing on implementing new features like the SnackBar/Toast components. They were involved in creating UI elements and updating samples. Furthermore, the user made changes to core components and libraries, including adding and modifying Converters. Finally, they also worked on various improvements and refactoring of existing code.
behaviorsmaccatalystmauiextensionsios
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