Andrew

Andrew Voitsikh
Full-Stack .NET Developer | C# | Angular | SQL Server

[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | Ternopil, Ukraine

Summary
Full-Stack Developer with over 2 years of experience in web application development using C#, .NET, Angular, and SQL Server.
Started as a backend developer focused on maintaining and enhancing existing systems, then transitioned to a full-stack role,
quickly adapting to modern frontend development with Angular on a new project. Over time, progressed to a junior-level developer
capable of independently delivering features, refactoring legacy code, and working across the entire stack. Notable experience
includes developing a video hosting and streaming platform with multilingual translation, podcasting, and real-time webinar
capabilities.

Work Experience
Full-Stack Developer
WorldERP, Ternopil | Oct 2022 - Present
●​ Optimized video search functionality by refactoring SQL Server stored procedures, reducing average query response time and
enhancing user experience.
●​ Designed and implemented a 'Trending Videos' feature using Angular, .NET Core, and SQL Server to display the most-viewed
videos from the past seven days, boosting user engagement.
●​ Implemented automated account deletion system using .NET Core background services and SQL Server for
scheduling and data cleanup, reducing manual support tickets.
●​ Developed a time zone–aware SMS scheduling system using .NET Core and SQL Server to prevent sending notifications
during nighttime hours, reducing customer complaints and improving user experience.

Skills
Backend: C#, .NET Core, .NET Framework, ASP.NET Core, ASP.NET Web Forms, REST API, Entity Framework, LINQ, SQL
Server
Frontend: TypeScript, JavaScript, Angular, RxJS, Angular Material, HTML, CSS, SCSS, jQuery, DevExtreme (jQuery), DevExpress
(Web Forms)
Tools & Other Technologies: Git, SVN

Education
●​ Bachelor's Degree in 'Automation and Computer-Integrated Technologies'​ ​ ​
Ternopil Ivan Puluj National Technical University, Ternopil | Sep 2020 - Jun 2024

Languages
English - Intermediate, Ukrainian - Native