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Português
$
USD
Daniil R.
@daniilfrontend
Front End Developer
Ucrânia
Ucraniano, Inglês, Russo
Sobre mim
Frontend Developer with 3+ years of experience building responsive and scalable web applications using React, Next.js, TypeScript, Redux Toolkit, and Tailwind CSS. Experienced in developing production-like features including authentication flows, state management architectures, REST API integration, and real-time WebSocket communication. Built multiple end-to-end projects with a focus on clean architecture, reusable components, performance optimization, and responsive UI design across modern web applications.
Habilidades
Daniil R.
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Sites Personalizados
I will do custom website developmen fast and responsive react or nextjs web application
Portfólio
Experiência profissional
Freelance Web Designer
Freelance • 3 mos
Front-End Developer
Jan 2026 - Mar 2026 • 2 mos
Real-time Chat Application React · JavaScript· WebSocket · Tailwind CSS · SCSS · Redux Toolkit • Developed a real-time chat app for 50+ concurrent users, leveraging WebSockets and REST API for multi-room support. • Achieved <200ms latency for live message exchange via WebSockets, eliminating page reloads and enhancing interactivity. • Delivered a 100% responsive UI across mobile and desktop, ensuring a seamless and consistent UX on all platforms. • Engineered data sync for 1,000+ persistent messages, ensuring high integrity across REST and WebSocket layers. • Improved UI stability by 40% by optimizing connection states and delivery feedback (online/offline, loading). • Cut integration bugs by 25% through strict API contract adherence, accelerating overall feature deployment.
Front-End Developer
Nov 2025 - Dec 2025 • 1 mo
Cinema-app React · TypeScript · Tailwind CSS · Redux Toolkit · RTK Query · Zod · React Hook Form Developed a Cinema-inspired web app with 10 pages for browsing and interacting with movie content. • Implemented authentication flow with 2+ forms (login and registration) validated using React Hook Form and Zod, ensuring secure and reliable user access. • Integrated REST API with RTK Query, handling 10+ endpoints for efficient data fetching, caching, and synchronization. • Built global state management and favorites system using Redux Toolkit for all user interactions. • Added multi-language support (EN, DE, UA, RU) and theme switching with persistent user preferences. • Developed fully responsive UI using a mobile-first approach across all device types.
Front-End Developer
SoftServe • Período integral
Mar 2025 - Oct 2025 • 7 mos
• Developed a movie platform in a team of 5 developers using React and TypeScript. • Built 10 reusable UI components (movie cards, detailed pages), reducing development time for new features. • Implemented fully responsive design across mobile, tablet, and desktop devices, improving overall user experience. • Integrated REST API handling multiple endpoints, asynchronous data, loading states, and error management. • Participated in code reviews, improving code quality and reducing potential bugs across the project. • Collaborated in a Git-based workflow (feature branches, pull requests, peer reviews) in a team of 5 developers, ensuring smooth integration and high code quality.
