Тимофій

Tymofii Vasylenko
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GitHub Warsaw / Remote

SUMMARY
Frontend Developer with 1+ year of hands-on experience building responsive SPAs using React,
TypeScript, and Redux Toolkit. Delivered real client projects on Fiverr and built a portfolio of 3
applications — from an e-commerce catalog to a classic puzzle game — with emphasis on clean
architecture, reusable components, and REST API integration. Currently expanding into backend
with Node.js, Express, and PostgreSQL to better understand full-stack interaction and become
a more well-rounded team member. A fast learner who picks up new tools quickly and takes
ownership of results — ready to contribute to a team from day one.
English: A2 (actively improving B1)

SKILLS
Programming Languages Frontend Development
TypeScript
• React
•

JavaScript
• Redux Toolkit
•

C# (basic)
• HTML5, CSS3
•

Sass (SCSS), BEM
Tools & Build Systems
•

Tailwind, Material UI
Git /​GitHub
•

•

Webpack, Vite
• API & Networking
ESLint, Prettier
• Fetch
•

Figma (inspect & handoff)
• REST API
•

Linux /​terminal
•

Testing
Concepts Jest (Unit Testing)
•

OOP (basic)
• Cypress (E2E Testing)
•

SDLC
•

Agile (Scrum, Kanban)
•

Pixel-perfect implementation
•

EXPERIENCE
Freelance Frontend Developer, Fiverr 12/2024 – Present
Technologies: React, TypeScript, JavaScript, HTML, CSS, SCSS/​BEM
Delivered 5 client projects end-to-end: from requirements gathering
•

to deployment
Built SPAs on React with Redux Toolkit — state management,
•

dynamic routing, REST API integration
Developed responsive landing pages and static sites using semantic
•

HTML5, SCSS, and BEM methodology
Implemented adaptive layouts for all screen sizes (Flexbox, Grid)
•

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 Communicated directly with international clients, managed
•

expectations and deadlines independently
Implemented pixel-perfect layouts from Figma mockups,
•

maintaining design accuracy across all screen sizes

Portfolio:
React Phone Catalog, (React + TypeScript)
A fully functional e-commerce Single Page Application that simulates a real online store.
Implements product catalog with filtering, sorting, pagination, product details, cart, and favorites
functionality. Built with scalable state management (Redux), dynamic routing, and persistent
storage via localStorage. Designed with modular architecture and reusable components for
maintainability and scalability.
•Demo⁠
•GitHub Code⁠
2048 Game, (Js)
A complete implementation of the classic 2048 puzzle game built with pure JavaScript (ES6+)
without frameworks or libraries. Developed using an OOP approach with optimized tile
movement and merge logic. Includes score tracking, win/​lose detection, keyboard controls, and
responsive UI.
Demo⁠
•

GitHub Code⁠
•

MyBike, (HTML + SCSS)
A clean, fully responsive landing page built pixel-perfect from a Figma mockup using semantic
HTML5 and structured SCSS (BEM methodology). Implemented adaptive layouts for all screen
sizes, using Flexbox and Grid. Focused on performance optimization, cross-browser
compatibility, and clean UI implementation.
•Demo⁠
•GitHub Code⁠

EDUCATION
Specialized Mathematics High School 2020 – 2026
Expected Graduation: 2026

ADDITIONAL EDUCATION
Frontend course at Mate academy
(Git, HTML, CSS, JavaScript, Typescript, React, Web)
Udemy: Learn to Program in Javascript: Beginner to Pro. Javascript Essentials. Responsive
Web & Mobile Development in HTML, CSS & Javascript.
Book: You Don't Know JS - Kyle Simpson

ACHIEVEMENTS
Winner of Olympiad in Maths, 2023

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