y
yurii_tsiupa

Yurii T

@yurii_tsiupa

Frontend Engineer

Ukraine
Ukrainien, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Hi! I'm a Frontend Developer with 4+ years of commercial experience building modern web and mobile applications. I specialize in React, Next.js, React Native, and TypeScript. I've worked on large-scale e-commerce platforms, 3D product configurators, trading systems, and mobile applications. I focus on clean code, scalable architecture, performance optimization, and delivering reliable solutions. Whether you need a new feature, bug fixes, API integration, or a complete frontend application, I'd be happy to help.... Plus d’infos

Compétences

y
yurii_tsiupa
Yurii T
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Sites Web personnalisés
I will develop or fix your react js web application
De80 $US / projetPlus de détails
Sites Web personnalisés
I will fix bugs in your react or next application
De80 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Self_Employed

Frontend Developer

Self Employed • Temps plein

Nov 2021 - Present • 4 yrs 8 mos

Frontend Developer with 4+ years of commercial experience building scalable web and mobile applications using React, React Native, Next.js, TypeScript, and JavaScript. Worked on large-scale e-commerce platforms, stock trading systems, SaaS products, and cross-platform mobile applications. Participated in the full development lifecycle, from implementing responsive user interfaces to designing application architecture, integrating APIs, optimizing performance, and maintaining production applications. Collaborated closely with designers, backend developers, QA engineers, and project managers to deliver high-quality software solutions. Main responsibilities included: • Developing scalable web applications with React and Next.js • Building cross-platform mobile applications with React Native • Creating interactive 3D features using Three JS and WebGL • Integrating REST APIs and third-party services • State management with Redux Toolkit and Context API • Performance optimization and code splitting • Responsive UI implementation and cross-browser compatibility • Refactoring legacy code and improving maintainability • Feature development, debugging, and bug fixing • Reusable component architecture • Git-based team collaboration and code reviews