Taras

Chaikovskyi Taras
Javascript Developer (React/NextJS/React Native)
 Lviv  Age: 34 years old

Professional summary Contacts

Front-end developer specializing in building responsive, user-friendly interfaces with React,  [відкрити контакти](див. вище в блоці «контактна інформація»)
NextJS and React Native. Experienced in developing scalable components, optimizing  [відкрити контакти](див. вище в блоці «контактна інформація»)
performance, and maintaining clean architecture across web and mobile applications.
Contributed to B2B platforms and job marketplaces by improving UI/UX and reducing bug  [відкрити контакти](див. вище в блоці «контактна інформація»)
rates through refactoring and testing. Proactive team player focused on delivering clean,  [відкрити контакти](див. вище в блоці «контактна інформація»)
maintainable code. github.com/chaikovskyit

 @mr_chyt
Work experience
█ Languages
■ Wellnessliving (Product company) September 2023 — April 2025
React / React Native Developer:
English
• Developed and maintained both web and mobile applications used by fitness and
B2 - Upper Intermediate
wellness businesses worldwide.
• Improved UI responsiveness, fixed bugs, and collaborated on large feature releases.
■ Smart Tek Solutions and Services (Outsourcing company) March 2021 — August 2023 Skills
React / React Native Developer:

• Participated in two client projects. ● JavaScript
• Developed features, fixed bugs, and refactored core logic to improve app ● TypeScript
performance. ● React
● React Native
● Next.js
Projects
● Redux
● Redux Toolkit
May 2025 - current time ● Zustand
• Crypto Trading Platform:
● WebSockets
Role: Frontend-end developer.
Responsibilities: built and scaled a complex trading UI with advanced state management, ● React and Redux Hooks
reusable components and performance-optimized rendering. ● HTML5
Technologies: NextJS, TypeScript, Zustand, SignalR, Ant Design ● CSS3
Team size: 6
● Material-UI
September 2023 - April 2025
• Wellnessliving: B2B SaaS platform for fitness and wellness businesses ● React Bootstrap
Role: Frontend-end developer. ● Git
Responsibilities: enhanced UI/UX, new features, bug fixes ● SASS
Technologies: React, React Native, TypeScript, Redux Toolkit
● Jira
Team size: 12
November 2021 - August 2023 ● Figma
• nPloy: Web and mobile application for job search. ● Jest
Role: Frontend-end developer. ● CI/CD
Responsibilities: new features, bug fixes, refactoring code
● Docker
Technologies: React, React Native, TypeScript, Redux Toolkit, Material-UI
Team size: 10. ● Debugging
March 2021 - August 2023
• JIT: Business Processes Management Platform
Role: Frontend-end developer.
Responsibilities: new features, bug fixes, refactoring code,
Technologies: NextJS, React, TypeScript, Redux
Team size: 7.

Education
█
■ Lviv Polytechnic National University, Expert 2014
Power Engineering and Control Systems, Electrician