Мар'яна

Mariana Roman
Junior Full-Stack Developer (React + Node.js)

Email: [открыть контакты](см. выше в блоке «контактная информация») Phone: [открыть контакты](см. выше в блоке «контактная информация»)
Location: Lviv, Ukraine LinkedIn: mariana-roman-44484a3a5
GitHub: github.com/Mariana8l8 Demo: product-catalog-teal-omega.vercel.app
Profile
Motivated Junior Full-Stack Developer focused on React and Node.js, with practical experience building REST APIs,
CRUD systems, dashboards and e-commerce-style interfaces. Skilled in React, TypeScript, Express.js, MongoDB, SQL,
OOP and SOLID, with experience in JWT authentication, RBAC, admin panels and API integration.

Experience
04/2026 - 05/2026 Task Manager
Full-Stack Developer | Task_Manager
Responsibilities:
• Developed a full-stack task management app using React, TypeScript, Node.js, Express.js and MongoDB.
• Implemented JWT authentication, /api/auth/me session check, RBAC, task CRUD, filtering, search, sorting and admin user
management.
Key Achievements:
• Delivered a complete React + Node.js application with separated client/server architecture and bcrypt password hashing.
02/2026 - 03/2026 ImagesShop
Full-Stack Developer | Front / Back
Responsibilities:
• Built an image marketplace using React, TypeScript, ASP.NET Core/.NET 9, EF Core, SQL Server and REST API.
• Designed layered backend architecture and implemented JWT auth, user/admin roles, cart, purchases, balance top-up and
transactions.
Key Achievements:
• Practiced Clean Architecture, DTO-based frontend-backend communication and marketplace business logic.
05/2026 - 06/2026 Product Catalog
Front-End Developer | Product-catalog
Responsibilities:
• Built a React + TypeScript product catalog using Vite, DummyJSON API, CSS and localStorage.
• Implemented search, filters, sorting, favorites, product comparison, loading/error/empty states and responsive UI.
Key Achievements:
• Optimized derived UI data with React useMemo and persisted user selections in localStorage.

Skills
Core Frontend Core Backend Databases & ORM
React, TypeScript, JavaScript, HTML5, Node.js, Express.js, NestJS, ASP.NET MongoDB, Mongoose, SQL Server,
CSS3, React Router, Tailwind CSS, Core Web API, C#, REST API, JWT MySQL, SQL, LINQ, Entity Framework
Bootstrap, Vite Authentication, RBAC Core
Architecture Tools & Workflow Languages
OOP, SOLID, MVC, REST, DI, Layered Git, GitHub, GitHub Actions, Docker, Ukrainian (Native), English (B1)
Architecture, Clean Architecture Basics, Vercel, Postman, Swagger, Trello, Pull
DTOs, Middleware Requests, Code Review

Education
09/2024 - 06/2028 Bachelor's Degree, Software Engineering
Ivan Franko National University of Lviv | Expected graduation: 06/2028
Certificates
06/2026 MERN Stack Front To Back - Udemy 12/2025 SQL For Beginners 2025 - Udemy
03/2026 C# Basics for Beginners - Udemy 03/2026 Claude Code in Action - Anthropic / Skilljar
04/2026 C# Advanced Topics - Udemy