Олександр

Oleksandr Yushchenko
Frontend Developer (React / React Native)
Kyiv, Ukraine
[відкрити контакти](див. вище в блоці «контактна інформація») | LinkedIn | GitHub

Summary
Frontend developer with experience building web and mobile applications using
React, Next.js, and React Native. Have strong TypeScript background with experience
in state management and native mobile modules (Kotlin, Swift).

Skills
Languages: JavaScript, TypeScript, Kotlin, Swift, C++
Web: React, Next.js, React Router, React Query, Zustand, Redux
Mobile: React Native, Expo, Expo Router, Native Modules (TurboModules, Legacy Bridge)

Relevant Experience
React Native Developer - Contract
Jul 2025 - PresentPrimary contributor to a production React Native application
Independently developed and maintained major application features with periodic technical review
from a senior engineer
Implemented and extended the frontend layer of a Backend-Driven UI system
Built and maintained custom native modules to access platform-specific SDKs and native libraries
Contributed to CI/CD pipelines for shared packages with release workflows
Collaborated with cross-functional teams to deliver features and maintain application stability
Tech: React Native, Redux, TypeScript, Kotlin, Swift, CI/CD

React Native Intern - Contract
Jun 2025 - Jul 2025
Contributed to a production React Native application under senior developer guidance
Assisted with feature implementation, bug fixes, and codebase maintenance

Frontend Developer - E-Commerce Startup
Dec 2024 - May 2025
Built a customer-facing e-commerce web app using Next.js and Tailwind CSS
Implemented core e-commerce features: product catalog, product pages, cart, and multi-step checkout
Developed SEO-optimized, accessible, and responsive UI components from design specs
Collaborated with design and backend teams to refine requirements and deliver features iteratively
Tech: Next.js, TypeScript, Tailwind CSS, Zustand, React Query

Education
Bachelor's degree in Software Engineering and Business Analytics
Kyiv School of Economics 2022 - 2026

Projects
Project Management App
Web app for creating and managing projects and tasks; includes user authentication, role-based access,
and REST API backend. GitHub
Tech: Nest.js, PostgreSQL, React, React Router, React Query, Tailwind

Custom Programming Language Interpreter
Research project for deepening understanding of programming languages; implemented lexer, parser,
compiler, and virtual machine in Go; currently in development. GitHub