Oleh

OLEH TRIUKHAN
Front-End Developer (React)
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Summary
Experienced Front-End Developer (React) with a passion for building high-performance, user-friendly web applications. Skilled in modern
JavaScript frameworks, UI/UX best practices, and performance optimization.

• 2+ years of hands-on experience in developing scalable front-end solutions using React, TypeScript, and Redux.
• Optimized application performance, reducing load times improving UX.
• Strong expertise in RESTful APIs to application, state management, and component-based architecture.
• Proficient in CI/CD, ensuring code quality and reliability.
• Successfully collaborated with cross-functional teams, delivering feature-rich applications that enhance business value.

Committed to continuous learning, keeping up with the latest technologies, and delivering clean, maintainable code.

Skills
Tech skills:
React.js Next.js TypeScript JavaScript (ES6) Redux RTK Query Tailwind MUI SCSS Shadcn Recharts Mapbox React Hook Form
React Hooks API RESTful APIs Git GitHub GitLab Docker IntelliJ IDEA

Soft skills: Responsibility Inquisitiveness Teamwork Industrious Friendliness Learnability

Experience
Veido
React Developer 03/2023 - 07/2025
• Integrated new content based on Figma designs, ensuring responsiveness and cross-browser compatibility
• Developed and implemented new features using modern React technologies and supporting libraries
• Debugged and fixed newly developed features, analyzing logs and performing tests to ensure application stability
• Connected the application to a Golang-based backend using RTK Query and proto files, improving data handling efficiency
• Optimized application performance by reducing unnecessary re-renders and enhancing state management using Redux
• Collaborated with designers and backend developers to align requirements and improve the overall product architecture
• Optimized state management using Redux and local context, improving application efficiency and reducing data redundancy
• Successfully integrated the backend written in Golang, ensuring smooth data fetching and processing through RTK Query
• Implemented complex UI components, including dynamic forms with React Hook Form and interactive charts using Recharts, enhancing user
experience
• Automated parts of the testing and debugging processes, reducing production errors and improving development efficiency

EPAM Systems
Trainee React Developer 01/2023 - 03/2023
• Refactored a large portion of the project from JavaScript to TypeScript, improving code stability and scalability
• Migrated class components to functional components, enhancing application performance and simplifying code maintenance
• Debugged and resolved issues arising from differences in behavior between class and functional components, ensuring seamless application
functionality
• Applied best practices in React development, including hooks usage, re-render optimization, and improved state logic
• Worked closely with a mentor and other developers, gaining valuable teamwork experience and adopting industry best practices
• Improved application performance by optimizing component rendering and state management
• Successfully refactored and structured the codebase for easier future maintenance
• Introduced TypeScript into the project, reducing type-related errors and improving code reliability
 Education
National Technical University "Kharkiv Polytechnic Institute Kharkiv, Ukraine
Master degree 07/2019
• Subject: "Power machinery"

Training / Courses
EPAM Systems ReactJS

EPAM Systems NodeJS

EPAM Systems Advanced course on NodeJS

Languages
English Intermediate Ukrainian Native Russian Proficient