Олег

Oleh Narbut Warsaw, Poland

[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація») https://github.com/Olegatorium

EDUCATION

Vistula University
Bachelor of Computer Engineering, October 2022 - May 2025​
Warsaw, Poland

SoftServe Academy Courses, July 2023 - May 2024 | Certificates link

EXPERIENCE

Full Stack Developer | Freelance: ​ ​ ​ Oct 2024 – Dec 2024
●​ Marketplace (Asp.Net Core, Ado.Net, MS SQL, JavaScript, AWS, Docker)
●​ Architected and deployed a web application on Railway and configured its database on AWS RDS
for secure and scalable data storage
●​ Engineered Sender API for streamlined email communication, enhancing client support and
interaction
●​ Optimized database operations using MS SQL and ADO.NET, achieving up to 30% enhanced
speed and improved reliability
●​ Designed and implemented session-based authentication, ensuring secure client authorization and
data protection
●​ Developed functionality for adding items to the shopping cart using cookies and JavaScript

PROJECTS

Equipment Lease (Asp.Net Core API, Azure, Entity Framework)
●​ Utilizing TDD, achieving over 70% unit test coverage (XUnit, Moq, FluentAssertions)
●​ Deployed a web application on Azure Virtual Machines for full infrastructure control, with a
separate Azure SQL Database for data management
●​ Implemented an async background processor to handle post-contract creation tasks without
blocking user HTTP requests (Asp.Net Core BackgroundService, in-memory queue)

Work Excel (Asp.Net Core MVC, Docker, EPPlus, MS SQL)
(Project for automating data processing in Excel for a competition held by Golba Musiс company)
●​ Enable Excel data upload, parsing with EPPlus library, and saving to the database. Users can view
and download an error list in Excel after uploading
●​ Implementing database structure and manipulating data using Entity Framework and LINQ

Technologies and Programming Languages
●​ C#, SQL, HTML, CSS, Java, JavaScript
●​ ASP.NET Core, SOLID, Entity Framework, LINQ, ADO.NET, xUnit, Moq, RESTful API, MS SQL
Server, PostgreSQL, MongoDB, Git, GitHub, Docker, Kubernetes, Redis, AWS, Azure, Linux

Languages
●​ English – Upper intermediate | Polish - Pre intermediate | Ukrainian – native