Матвій

Kudinov Matvii
Junior .NET Developer | C# | ASP.NET Core | AI Integration
[open contact info](look above in the "contact info" section) Linkedin Cherkasy, Ukraine

SUMMARY SOFT SKILLS
Junior Back-end Developer with 1 year of hands-on experience building Problem Solving
backend applications with C#/.NET through personal and academic I break problems into small steps, figure out
projects. I work with ASP.NET Core Web API, Entity Framework Core EF what went wrong and look for ways to solve it.
Core), LINQ, and MS SQL Server. I understand OOP, enjoy solving
problems, learn quickly, and take code review feedback well. Responsibility
I finish tasks to the end, keep deadlines and tell
EXPERIENCE the team early if there are any risks.

.NET Development Team communication
I communicate easily with the team, support a
Junior Back-end Developer C#/.NET · Personal Projects
positive work atmosphere, and keep
• Took part in developing and maintaining web applications using communication clear and open.
C#/.NET
• Built REST APIs and backend business logic: CRUD endpoints,
models, DTOs, and service layers. SKILLS
• Worked with MS SQL Server and PostgreSQL queries, JOINs, schema
design, EF Core migrations. C# .NET 8/10 ASP.NET Core
• Integrated external APIs, implemented caching and concurrency
control.
• Trained and fine-tuned a YOLOv8m object detection model; EF Core Web API REST APIs
integrated it into a .NET backend via ONNX Runtime.
• Documented APIs with Swagger/Scalar; wrote unit and integration LINQ MS SQL Server PostgreSQL
tests with xUnit Moq.
• Used Docker for containerisation; deployed to Azure Container Apps SOLID OOP TypeScript Git
and Vercel.
• Maintained code quality with SOLID principles, code reviews, and
Git/GitHub. Azure Docker ML AI Integration
• Implemented JWT authentication with ASP.NET Core Identity; built
role-based access control RBAC across multiple user roles.
• Learned new technologies/approaches and applied them in projects LANGUAGES
English
PROJECTS B1

X-Ray Fracture Detection API Ukrainian
Native
Built an AI-powered REST API that detects bone fractures in uploaded X-
ray images using a custom-trained YOLOv8m ONNX model running in-
process. Deployed with Docker on Azure Container Apps with a React
frontend on Vercel.
EDUCATION
github.com/R3shotka/XRayFractureDetection Associate Degree of Science in
Hospital X-Ray Desktop System Software Engineering
Cherkasy State Business College
Developed a local clinical desktop system WPF for a multi-role hospital
workflow — nurses register patients, radiologists run AI fracture 2022 - 2026 Cherkasy, Ukraine
detection and verify results, surgeons review findings and write
treatment plans. Corrections made by radiologists accumulate into a
verified dataset for controlled local YOLOv8 fine-tuning by the
administrator.
github.com/R3shotka/WPFhospitalXray

Crypto Portfolio Tracker
Built a REST API for tracking cryptocurrency portfolios with live
CoinGecko prices, JWT authentication, and rate-limit protection via
SemaphoreSlim and IMemoryCache.
github.com/R3shotka/cryptoProject