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Location

Ukraine

Rate

$20  / per hour

Years of experience

16+

About

I am a certified Microsoft developer specializing in UI development for Windows Desktop and Tablets using C#. My career spans over a decade, with extensive experience in Enterprise development, eCommerce, and Healthcare industries. I excel in creating custom UI controls and styles, as well as in front-end and back-end development. My technical expertise includes working with various technologies such as .NET, WPF, UWP, Xamarin, React Native, Angular, and Vue. I am well-versed in implementing complex application architectures, cross-platform development, and integrating advanced business logic and services. Currently, as a Team Lead at Aura, I am responsible for the UI development and redesign of a Windows desktop VPN application. I have led significant projects, including developing the most popular VPN solution for Windows, ensuring high-quality user experiences through custom UI controls and styles. In my previous role as an Engineering Lead at Star, I worked on Windows 10 Universal and Desktop apps, and mobile applications using Xamarin and React Native. Additionally, I have contributed to various projects in full-stack web development, utilizing technologies like Node.js, GraphQL, and PostgreSQL. My career is marked by a commitment to code quality and mentoring, supported by a robust set of Microsoft certifications.

Tech Stack

Windows, Prism, SCCM, WPF

Experience

  • UI Development and Redesign: Leading the development and full redesign of Windows desktop applications, ensuring a seamless and intuitive user experience.
  • Custom UI Controls and Styles: Creating and implementing custom UI controls and styles to enhance application functionality and aesthetics.
  • Application Architecture Development: Designing and developing complex application architectures for both front-end and back-end systems.
  • Cross-Platform Development: Developing cross-platform solutions using technologies like Xamarin, React Native, and UWP to ensure compatibility across different devices and operating systems.
  • Business Logic and Services Integration: Implementing advanced business logic and integrating various services to enhance application capabilities and performance.
  • Code Quality and Mentoring: Ensuring high code quality through rigorous reviews and mentoring junior developers on best practices and efficient coding techniques.

Employment history

Team Lead, Aura March 2019 - Present

Windows desktop (WPF) VPN app development
• Desktop application UI development
• Commit UI/UX decisions, full redesign
• Custom UI controls development
• Custom UI styles development
• Business logic and services development
• Development of most popular VPN solution for Windows

Technologies used: C#, .XAML, NET 4.8, WPF, WCF, Prism, OpenVPN, Hydra protocol

Engineering Lead, Star August 2015 - March 2019

Windows 10 Universal app (UWP) development
• Application architecture development
• Custom UI controls development
• Custom UI styles development
•Cross-platform development (PCL for Xamarin)
• Front-end development of the application

Windows 10 Desktop app (WPF) development
• Cross-platform architecture development
• Porting Windows 10 (UWP) controls to WPF
• Porting Windows 10 (UWP) functionality to WPF

Android mobile app (Xamarin, C#)
• Cross-platform business logic development
• OAuth 2.0 authentication, SSO (single sign on)
• Global error handling, Logging, Google analytics
• Input validation, implementing business rules

Office 365 plugin development (Angular, JS, Android)
• Application architecture development
• Custom CSS styles development
• Front-end development of the plugin

React Native mobile app (React, ReactNative, iOS, Android)
• Application architecture development
• Cross-platform application development
• Custom styles and components development
• Authentication, SSO (single sign on) implementation
• Push notifications and live update implementation

Full Stack web app development (Vue, JS, GraphQL, Node.js)
• Frontend application architecture development
• Custom styles and components development
• Authentication, SSO (single sign on) implementation
• GraphQL Prisma server mutations, query development
• Node.js server side application business logic implementation

Technologies used: C#, .XAML, NET 4.6, Windows 10 Universal App (UWP), WPF, Prism, Telerik
Technologies used: Xamarin for Android, PCL (Xamarin/UWP)
Technologies used: Angular, JavaScript, ES5, HTML5, CSS, Material Design
Technologies used: React, ReactNative, Redux, JavaScript, ES6, CSS
Technologies used: Vue, Vuex, Stylus, Node.js, GraphQL, PostgreSQL, Prisma, JavaScript, ES6

Senior Software Engineer, Livatek February 2014 - July 2015

Windows 8.1 (Metro) app development

• Application architecture development
• Custom UI controls development
• Custom UI styles development
• Front-end development of the system
• Back-end development (with two-way communication)
• Healthcare and real-time monitoring charts implementation

Technologies used: C#, XAML, .NET 4.5.1, Windows 8.1 Metro App (WinRT), WCF, Prism, Telerik

Senior Software Engineer, EPAM Systems April 2013 - February 2014

Windows 8.0 (Metro) app development
• Application architecture development
• Custom UI controls development
• Custom UI styles development
• Front-end development of the system
• Desktop/Tablet UI framework development

Technologies used: C#, XAML, .NET 4.5, WPF, Windows 8 Metro App (WinRT), Prism, Telerik

Middle Software Engineer, Lemberg Solutions September 2011 - March 2013

Integrated system for statistical data processing (Major)
• Kernel and core app development, refactoring
• Custom UI controls development
• Implementing web services and server-side business logic
• Front-end and back-end development of the system
• Import and export subsystems development

Technologies used: C#, .NET 4.0, WPF, WCF, LINQ to SQL, BLToolkit, ADO.NET, Prism, XML, Sybase IQ, Sybase ASE, Sybase ASA

Middle Software Engeneer, Lime Systems September 2009 - August 2011

Automated banking system (Major)
• Kernel and core app development, refactoring
• Implementing server-side business logic
• Database development (design objects, stored procedures, triggers)
• Developing import/export subsystem
• Developing credit cards management subsystem

Coordination and team development (Minor)
•Code review
•Release management

Technologies used: C#, .NET 2.0, ADO.NET, XML, WinForms, WebServices, Remoting, IIS, SQLServer 2008 R2, Oracle, Firebird

Junior Software Engineer, Lime Systems September 2008 - August 2009

Automated banking system (Major)
• UI development using WinForms
• Implementing server side business logic
• Database development (stored procedures, views)

Technologies used: C#, .NET 2.0, ADO.NET, XML, WinForms, Remoting, IIS, SQL Server 2005.

Education history

Lviv Polytechnic National University 2005 - 2011 Master’s Degree, Computer Science
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