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Daniil R.
@daniilfrontend
Front End Developer
Germany
Ukrainian, English, Russian
About me
I provide web development and digital services for clients who need reliable and efficient technical solutions.
My work includes website development, web-based tools, and various digital tasks such as file formatting, document conversion, and content structuring.
I focus on delivering clean, functional results with attention to detail, clear communication, and fast turnaround.
My goal is to help clients solve both technical and practical tasks in a simple and effective way.
Skills
Daniil R.
Offline •
Average response time: 1 hour
See my services
Formatting
I will convert PDF to editable word document manually
Custom Websites
I will do custom website developmen fast and responsive react or nextjs web application
Portfolio
Work experience
Upwork
Full-time • 8 mos
Middle Frontend Developer
Feb 2026 - Present • 4 mos
Startup Language Learning Platform Developing a mobile-first language learning platform inspired by Duolingo using React, TypeScript, SCSS, and Zustand Building scalable frontend architecture and reusable UI components for vocabulary and interactive learning features. Implementing responsive and PWA-ready functionality optimized for desktop and mobile devices. Collaborating within a startup team on product development, feature planning, and UI improvements. Focused on performance, maintainability, and clean React architecture across the application.
Frontend Developer
Oct 2025 - Feb 2026 • 4 mos
Real-time Chat Platform Developed a real-time chat platform using React, TypeScript, REST API, and WebSockets with multi-room support. Implemented live messaging features, connection state handling, and real-time delivery updates. Built responsive and user-friendly interfaces optimized for desktop and mobile devices. Collaborated with other developers on frontend integration, feature development, and application architecture. Maintained synchronization of persistent chat data across REST API and WebSocket layers.
Frontend Developer
SoftServe • Full-time
Mar 2025 - Sep 2025 • 6 mos
Developed a movie platform using React and TypeScript in collaboration with a team of 3 frontend developers, backend developers, and a UI/UX designer. Built reusable UI components and responsive interfaces for desktop, tablet, and mobile devices. Integrated REST APIs with asynchronous data handling, loading states, and error management. Participated in code reviews and worked within a Git-based development workflow. Collaborated on feature implementation, frontend architecture improvements, and user experience enhancements.
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websmithstudio3
Germany
Fantastic experience! Everything was completed quickly and with great attention to detail. Communication was smooth and friendly throughout the entire process, and the seller was always quick to respond and easy to work with. They understood exactly what I needed without any complications and delivered...
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