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Frontend Developer with 5+ years of experience building user-facing features for high-traffic products. I enjoy turning product ideas into clean, fast, and easy-to-use interfaces, and I pay close attention to performance, UX, and smooth REST API integration. • built and shipped customer-facing features for a high-traffic product, including a Telegram Web App • delivered production features across different domains • increased product stability by improving test coverage and reducing regressions • supported junior developers through code reviews, onboarding, and sharing best practices Core stack: React, TypeScript, Next.js, Redux Toolkit. Outside of work, I love traveling, going to the gym and swimming, and watching films in English.…Frontend Developer with 5+ years of experience building user-facing features for high-traffic products. I enjoy turning product ideas into clean, fast, and easy-to-use interfaces, and I pay close attention to performance, UX, and smooth REST API integration. • built and shipped customer-facing features for a high-traffic product, including a Telegram Web App • delivered production features across different domains • increased product stability by improving test coverage and reducing regressions • supported junior developers through code reviews, onboarding, and sharing best practices Core stack: React, TypeScript, Next.js, Redux Toolkit. Outside of work, I love traveling, going to the gym and swimming, and watching films in English.

Olga Koptevich

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Frontend Developer with 5+ years of experience building user-facing features for high-traffic products. I enjoy turning product ideas into clean, fast, and easy-to-use interfaces, and I pay close attention to performance, UX, and smooth REST API integration. • built and shipped customer-facing features for a high-traffic product, including a Telegram Web App • delivered production features across different domains • increased product stability by improving test coverage and reducing regressions • supported junior developers through code reviews, onboarding, and sharing best practices Core stack: React, TypeScript, Next.js, Redux Toolkit. Outside of work, I love traveling, going to the gym and swimming, and watching films in English.…Frontend Developer with 5+ years of experience building user-facing features for high-traffic products. I enjoy turning product ideas into clean, fast, and easy-to-use interfaces, and I pay close attention to performance, UX, and smooth REST API integration. • built and shipped customer-facing features for a high-traffic product, including a Telegram Web App • delivered production features across different domains • increased product stability by improving test coverage and reducing regressions • supported junior developers through code reviews, onboarding, and sharing best practices Core stack: React, TypeScript, Next.js, Redux Toolkit. Outside of work, I love traveling, going to the gym and swimming, and watching films in English.

Available to hire

Frontend Developer with 5+ years of experience building user-facing features for high-traffic products. I enjoy turning product ideas into clean, fast, and easy-to-use interfaces, and I pay close attention to performance, UX, and smooth REST API integration.

• built and shipped customer-facing features for a high-traffic product, including a Telegram Web App
• delivered production features across different domains
• increased product stability by improving test coverage and reducing regressions
• supported junior developers through code reviews, onboarding, and sharing best practices

Core stack: React, TypeScript, Next.js, Redux Toolkit.

Outside of work, I love traveling, going to the gym and swimming, and watching films in English.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Front-End Developer at Way Bit Solutions

November 1, 2023 - September 1, 2025

Developed frontend for an online trip planner, implemented new user-facing features, fixed bugs, supported existing functionality, ensured accessibility standards, optimized layouts for screen readers, and collaborated with designers and backend developers to ensure correct UI implementation. Tech: React, Redux Toolkit, TypeScript, Bootstrap.