Ihor

KOLOBYLIN IHOR
CONTACT
.NET DEVELOPER
Kharkiv, Ukraine

[відкрити контакти](див. вище в блоці «контактна інформація») PROJECTS
[відкрити контакти](див. вище в блоці «контактна інформація») Team Project “Social network”
Web app using .NET/React TS
Telegram
Implemented blacklist logic
GitHub Friends system with friend requests
LinkedIn Group management and permissions
Optimized queries using EF
Covered core logic with unit tests
JWT authentication
SKILLS
Real-time features (chat via WebSocket)
C#/.NET Team collaboration using Git, Trello, and weekly meetings
ASP.NET Web API middle-level mentor
Entity Framework Out of Office
MS SQL Web app using .NET/React TS
NUnit/xUnit Optimized EF Core queries
SignalR Developed logic for leave requests, approval, and rejection
HTML, CSS (with role-based restrictions).
JavaScript/TypeSript Huge database
React JWT authentication
HTML + CSS
Git, Postman, Trello
React (component-based architecture)
Telegram Bot for Car Insurance Sales
LANGUAGES .NET
Integrated Mindee OCR API
English (Intermediate) Implemented custom Mindee API
Ukrainian (Native) Deployed the bot to Azure App Service
EDUCATION SPA (Posts with comments)
Web app using .NET/React TS
2020 - 2024
Developed logic for post comments
NURE Bachelor’s Degree of
Cybersecurity
Optimized EF Core queries
2024 - 2025 JWT authentication
NTU “KHPI” Master’s Degree HTML + CSS
of Computer Science React (component-based architecture)
HOBBIES Image upload and storage functionality
Workout in gym
PROFILE
I am a .NET developer with a knowledge in frontend technologies. I hold a
Bachelor's degree. During studing, I've gained 1.5 years of experience in
creating Web APIs using .NET.