Гліб

Hlib Illiashevych

Phone/Telegram: [відкрити контакти](див. вище в блоці «контактна інформація»)
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Experience
Junior .NET Developer at Fixe Technologies LLC
September 2022 – May 2024

Worked as a backend developer on a commercial project focused on providing user
services. Took an active role in both maintaining existing functionality and developing new
features.

●​ Maintained and improved an existing ASP.NET Core MVC application, ensuring stability
and performance.
●​ Designed and implemented new RESTful API endpoints to extend system functionality.
●​ Worked extensively with databases using MySQL and Dapper, writing optimized SQL
queries for data retrieval and processing.
●​ Participated in debugging and fixing complex issues in production and staging
environments.
●​ Wrote and maintained unit tests using xUnit to ensure code reliability and reduce
regression risks.
●​ Took ownership of significant parts of the project, independently handling tasks from
analysis to implementation and testing.
●​ Contributed to improving code quality and project structure through refactoring and
applying best practices.

QA playtester, freelancer at SnoopGame.
August 2024– September 2025

Worked as a freelance QA tester, participating in testing various game projects across
different genres.

●​ Executed detailed test scenarios based on provided documentation and requirements.
●​ Identified bugs, glitches, and inconsistencies in gameplay and user experience.
●​ Created clear and structured bug reports with reproduction steps, expected/actual results,
and supporting materials.
●​ Helped improve product quality by providing feedback on usability and gameplay
experience.
 Skills
●​ ASP.NET MVC (participated in the development of the commercial app for 2 years)
●​ WPF (basic knowledge, university projects).
●​ Great knowledge of C#, .NET (2 years of commercial experience)
●​ Great knowledge of SQL
●​ Basic knowledge of HTML, CSS, JavaScript, and Node.js. I also practiced at the
university and college. I did a diploma project (website) using HTML, CSS, and JS for
the frontend and Node.js for the backend.
●​ OOP principles
●​ Great knowledge of multithreading, async/await
●​ Advanced knowledge of Design Patterns: Singleton, Adapter, Factory, and Builder.
●​ Containerization tools: Docker.
●​ ORM: Entity Framework Core, Dapper.
●​ Postman, Swagger API.
●​ Basic knowledge of Flutter and UI/UX design.
●​ Git version control systems (GitHub, Bitbucket).

Languages
​
​ English at an intermediate level.
​ Ukrainian at a fluent level.

Education

2021 - 2022.
Kharkiv National University of Radio Electronics, Cybersecurity (Master, unfinished)

2018 - 2021.
Kharkiv National University of Radio Electronics, Computer Engineering (Bachelor)

2014-2018
Kharkiv Patent Computer College, Software Engineering (Junior Specialist)

About me
​ I am a motivated and responsible .NET developer with a strong passion for continuous
self-improvement and professional growth. I regularly explore new tools, frameworks, and
approaches to improve the quality of my code and become a more effective engineer.
I enjoy solving complex problems and taking ownership of tasks, even when they require
me to go beyond my current knowledge. I strive to write clean, maintainable, and scalable code,
and I pay attention to details that improve overall system reliability.
I am truly passionate about software development and everything related to computer
science. Outside of work, I stay active through sports and enjoy both computer and board games.