Sergey Mikolaitis
Team Lead, Product Owner at Icons8
Vilnius, Vilnius County, Lithuania
Summary
🤩
Rockstar🎓
Top SchoolSergey Mikolaitis is a seasoned .NET team lead and product owner with 11 years of experience building high-performance desktop applications and leading teams of 10–12 engineers. As lead at Icons8 he rewrote Lunacy’s rendering engine from CPU to GPU, delivered major performance wins and took the product out of beta while streamlining team workflow. A hands-on full-stack contributor to the popular Avalonia UI framework, he has improved native UI interactions, IME support and Mac trackpad gestures—work that reflects deep expertise in XAML, rendering and platform integrations. Founder of a solo-built voice control product (Laitis), Sergey brings rare end-to-end product experience from prototype through distribution, analytics and localization. He pairs strong technical profiling and optimization skills with practical leadership and a background teaching advanced .NET topics.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Informatics, 86 of 100, Bachelor's degree, Informatics, 86 of 100 at East Ukrainian National UniversityPiano, 9 of 12, Piano, 9 of 12 at School of MusicInformation Technology, 9 of 12, Information Technology, 9 of 12 at STEP IT AcademyMathematics, 186 of 200, Mathematics, 186 of 200 at High school
Русский, English, Ukrainian
Stackoverflow
941reputation
73kreached
37answers
7questions
Github Skills (17)
xaml10
windows10
cross-platform10
dotnet-core10
macos10
windows-gui10
csharp10
avalonia10
wasm-pack9
ui-design9
rust-wasm9
wpf6
gmail6
listview6
uwp6
Programming languages (1)
Github contributions (5)
AvaloniaUI/Avalonia
Aug 2021 - Jan 2023
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:24 reviews, 74 commits, 34 PRs in 1 year 5 months
Contributions summary:Sergey primarily contributed to the Avalonia UI framework, focusing on improving the user interface and underlying functionality. They made modifications to the menu system, including changes to interaction behavior and native implementations. The user also worked on the Windows IME integration, and added new trackpad gesture events for MacOS. Additionally, they addressed issues related to text rendering and double-click selection in text-based controls.
c-sharpiosmobileuwpavaloniaui
Mikolaytis/LaitisIntegration
Jul 2017 - Dec 2018
Contributions:33 commits, 28 pushes, 1 branch in 1 year 5 months
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