Working as full-stack developer, developing and maintaining web services and backend components.Implementing new features and improving existing functionality in UI using JavaScript, DevExpress and .NET?based systems.Working in an international distributed team.

Project 1 — Australian Client (Desktop Application)Supported and enhanced a large WinForms/WPF enterprise application.Improved existing modules, fixed defects, and implemented new functionality. Acted as a key contributor responsible for major feature development and architectural improvements.Modernized legacy components and optimized performance. Led modernization of core modules.Project 2 — Deluxe Media Inc., Los Angeles (Web Microservices)Worked in a long?term support and development team for media?processing microservices.Added new microsevices, new features, improved system stability, and resolved production issues.Enhanced API performance and contributed to architectural improvements.

Supported and extended internal CRM/ERM systems, written in Winforms and WPF using Oracle database.Implemented major new features and refactored existing modules, including connection of peripheral devices using com ports.Developed numerous Oracle stored procedures and optimized database logic.

Worked in a pre?production lab on an ASP.NET Web API + AngularJS single?page application.Developed backend services and integrated frontend components.

Extended internal web applications for Brandbank.Developed backend modules in ASP.NET MVC and frontend components in TypeScript.Created new SQL stored procedures and optimized existing ones.

Supported and enhanced a municipal government website for Los Angeles, CA.Added new backend functionality and updated frontend components (JavaScript, Razor).Worked with GIS?related features.

Developed websites and more than 10 custom modules for OpenCart (e?commerce).Built features such as popup cart, filtering modules, and other extensions.Used PHP, MySQL, JavaScript, jQuery, HTML/CSS.

C# .NET developer self-employed. Developed from scratch to release more than 10 fully functional desktop applications for Windows OS. Implemented reading and writing Microsoft Excel files, connecting applications to remote database servers and others. Created an application for parsing, grabbing data from Web sites, especially for e-commerce. Developed apps for importing and exporting data to OpenCart e-commerce database. Created some applications using C++ WinAPI, developed Windows services.Used WinForms, WPF, ADO,NET, MySQL, Microsoft Excel API, SQL, WebClient, REST, JSON, GeckoFX API (Mozilla Firefox engine), ADO.NET, XML, MS SQL Compact.