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Hrytsai Ruslan
Software Developer (Frontend)

Email: [open contact info](look above in the "contact info" section)

Telegram: https://t.me/Rus_tlg

Technical Skills

Frontend :

• JavaScript (ES6+), TypeScript

• React.js, Redux / Redux Toolkit, Zustand

• HTML5, CSS3, SCSS

• REST API (Fetch)

Tools & Practices :

• Git (GitHub).

• Responsive & cross-browser layout.

• Code review, refactoring

Experience & Projects

Frontend Developer | Teamsoft — Product IT Company
April 2022 – May 2025.

Technologies : React, TypeScript, Zustand, REST API, SCSS, Bootstrap.

Responsibilities:

• Developed and maintained frontend applications with React.js and TypeScript.

• Built reusable UI components and implemented component-based architecture.

• Managed global application state with Zustand.

• Integrated frontend with REST APIs (CRUD operations, async handling, error processing).

• Developed responsive, cross-browser layouts with SCSS, Bootstrap.

• Implemented client-side form validation and complex input scenarios.
 • Collaborated with backend developers, QA, and designers in a cross-functional team.

• Used Git to ensure stable development environments.

Achievements :

• Delivered stable, production-ready features.

• Improved UI performance and user experience.

• Successfully delivered complex features on time.

Responsibilities:

• Implemented global state management with Redux / Redux Toolkit and Zustand.

• Integrated frontend with REST APIs (CRUD operations).

• Developed and validated client-side forms.

• Built responsive interfaces.

• Designed component-based architecture for React apps.

• Managed code with Git (feature branches, pull requests, code reviews).

Results :

• Delivered stable and scalable frontend applications.

• Improved UX and interface responsiveness.

• Reduced runtime errors through structured architecture and validation.

Languages :

• Ukrainian — Native.

• English — Intermediate (technical documentation).