Illia

Illia Stebelskyi
Full-Stack Developer
[open contact info](look above in the "contact info" section) / [open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Warsaw, Poland
Telegram: illiastebelskyi

SUMMARY
Full-stack developer with hands-on experience building production-ready applications using ASP.NET Core on the
backend and React / TypeScript on the frontend. Focused on backend development in C#, with practical
experience in PostgreSQL, Redis, Docker, REST APIs, and CI/CD.

SKILLS
Backend: C#, ASP.NET Core, Entity Framework Core

Frontend: React, TypeScript, JavaScript, Tailwind CSS, Redux Toolkit

Databases: PostgreSQL, SQL

DevOps: Docker, Docker Compose, GitHub Actions

Other: Redis (basic), REST API

EXPERIENCE
Full-Stack Developer
Jan 2025 – Present

• Developed and maintained scalable web applications.

• Designed and implemented RESTful APIs using ASP.NET Core.

• Built frontend applications with React and TypeScript.

• Optimized PostgreSQL queries and database indexing.

• Implemented Redis caching to improve application performance.

• Used Docker and Docker Compose for development and deployment workflows.

• Worked with CI/CD pipelines using GitHub Actions.

• Maintained production systems and supported ongoing application improvements.

PROJECTS
Commercial Full-Stack Product Catalog
Website: pacopac.com.ua

Tech stack: ASP.NET Core, React, TypeScript, PostgreSQL, Redis, Docker

• Developed a full-stack product catalog application with a commercial focus.

• Built a REST API and frontend interface for a product management system.

• Implemented authentication, filtering, and search functionality.

• Worked on database optimization and caching for improved performance.

LANGUAGES
Ukrainian — Native Russian — Native English — B1 Polish — B1

EDUCATION
College Optima — Computer Science, 3rd year