Tymofii

Tymofii Vasylenko
[відкрити контакти](див. вище в блоці «контактна інформація») vasylenko.tymofii.fe​@gmail.com

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Summary
Full-Stack Developer with commercial experience building web applications for international clients.
Delivered 5+ freelance projects end-to-end, from requirements gathering to deployment. Experienced in
both frontend and backend: building SPAs, REST APIs, JWT authentication, and database management.
Work with AI coding tools (Cursor, Claude Code) to accelerate development while maintaining code quality.
Currently open to junior/​middle full-stack or frontend roles.

Skills
Backend Development Frontend Development
Node.js (Express.js)
• React
•

PostgreSQL
• Next.js
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Prisma ORM
• Redux Toolkit
•

JWT Authentication
• Type Script
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REST API design & integration
• HTML5, CSS3
•

Sass (SCSS), BEM
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Tools & Build Systems Tailwind, Material UI
•

Git /​GitHub
•

TanStack Query (React Query)
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Webpack, Vite
•

ESLint, Prettier
• API & Networking
Figma (inspect & handoff)
• Fetch
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Linux /​terminal
• REST API
•

Testing Concepts
Jest (Unit Testing)
• OOP (basic)
•

Cypress (E2E Testing)
• SDLC
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Agile (Scrum, Kanban)
•

DevOps Pixel-perfect implementation
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Docker, Docker Compose
•

Experience
Freelance Frontend Developer, Fiverr
Technologies: React, Next.js, TypeScript, Node.js, Express, PostgreSQL, Prisma, JWT, SCSS, Docker, Cursore
Delivered 5+ client projects end-to-end: from requirements gathering to deployment
•

Built a full-stack furniture e-commerce store: Next.js SSR, JWT authentication, REST API, PostgreSQL +
•

Prisma ORM for product and user data
Implemented JWT-based authentication and authorization (register, login, protected routes, token
•

management)
Built full REST APIs with Node.js/​Express, managed PostgreSQL database via Prisma ORM
•

Containerized full-stack applications with Docker and Docker Compose for consistent development and
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deployment environments
Developed a business CRM system with dashboard, task management, user profiles, and admin panel
•

Built SPAs on React with Redux Toolkit — state management, dynamic routing, REST API integration
•

Implemented pixel-perfect layouts from Figma, adaptive for all screen sizes (Flexbox, Grid)
•

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 Leveraged AI coding tools (Cursor, Claude Code) to accelerate development while maintaining code
•

quality and ownership of architecture decisions
Communicated directly with international clients, managed expectations and deadlines independently
•

Portfolio
Furniture Store, (Next.js + Node.js + PostgreSQL + Prisma)
Full-stack e-commerce application for a furniture retail client. Implemented JWT authentication, server-side
rendering with Next.js, REST API, and PostgreSQL with Prisma ORM for product and user data management.
(commercial project, code is private)
Lead Tracker CRM, (Next.js + NestJS + PostgreSQL + Docker)
Full-stack mini-CRM application for lead management with comments, search, filtering, and pagination.
Built with Next.js App Router, NestJS, PostgreSQL, Prisma ORM. Containerized with Docker Compose
(backend, frontend, PostgreSQL). Includes Swagger API documentation.
GitHub Code⁠
•

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

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

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