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Л [открыть контакты](см. выше в блоке «контактная информация») f kovall

Artem Koval τ Ukraine a [открыть контакты](см. выше в блоке «контактная информация»)
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Summary

Backend .NET developer with around 1 year experience in C#/.NET, focused on designing and implementing
robust Web APIs and backend services. Strong interest in modern backend practices, including clean architec-
ture, CQS and MediatR, with a solid foundation in authentication, authorization, and data access. Enjoys collab-
orating in Agile teams, participating in technical discussions and contributing to well-structured, maintainable
solutions. Currently deepening knowledge of domain-driven design, event-driven systems and cloud-native
approaches.
Main stack: C#, .NET, ASP.NET Core, EF Core, PostgreSQL, MySQL, Docker, Swagger/OpenAPI, Git, GitHub,
Azure.

Technical skills

Back-End C#, .NET, ASP.NET Core (MVC, Web API, Minimal API), EF Core, Dapper,
LINQ.
Databases PostgreSQL, MySQL.
API and Auth REST, Swagger/OpenAPI, JWT, Identity.
Cloud Azure Blob Storage, Azure Key Vault, Azure functions
Infrastructure & DevOps: Docker, Git, GitHub, CI/CD (GitHub Actions).
Messaging RabbitMQ.
Architecture and Patterns Clean Architecture, CQS, MediatR; DDD, Event Driven.
Practices SOLID, OOP.
Languages English (intermediate), Ukrainian (native).

Experience

Backend developer June 2025 - Present

• Developed and optimized various API endpoints, focusing on clean contracts, usability for the frontend
team, and extended functionality.
• Implemented new features and refactor legecy code in order to improve perfomance under the guidance
and mentorship of senior engineers.
• Integrated Azure Blob Storage for uploading, storing, and serving product photos in a scalable cloud con-
tainer.
• Wrote unit and integration tests to verify core business logic and reduce regressions in critical flows.
• Implemented Azure Functions and background jobs for handle asynchronous processing.

EDUCATION

Bachelor of Computer Science National Technical University of Ukraine ”Igor Sikorsky Kyiv Polytechnic
Institute” 2023 - Present