Daniil

Riazanov Daniil Front-End Developer
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) GitHub LinkedIn Telegram
12/09/2004 Bremen, Germany

SUMMARY
Frontend Developer with 3+ years of frontend development experience, including 2+ years of
hands-on experience with React, Next.js, TypeScript, Redux Toolkit, and Tailwind CSS.
Passionate about building scalable, user-friendly web applications with clean architecture and
reusable components. Experienced in REST API integration, authentication systems, state
management, and real-time WebSocket features.

SKILLS
- Front-end: React, Next.js, TypeScript, JavaScript ES6+, HTML, CSS
- Styling: SCSS, Tailwind CSS,
- State: Redux Toolkit, Zustand
- Back-End(basic): Node.js, Express
- Architecture: Feature-Sliced Design (FSD)
- Design: Figma
- Tools: Git, GitHub, Vercel
- Concepts: Responsive Design, SPA, SSR, SEO, Accessibility (ARIA), Lazy Loading, Code Splitting
- Languages: English (B1), Ukrainian (native), German (A2), Russian (native)

WORK EXPERIENCE
Frontend Developer Mar 2026 – Present
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 (Freelance) Nov 2025 – Feb 2026
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 Apr 2025 – Oct 2025
SoftServe
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

Frontend Developer (Freelance) Dec 2024 – Mar 2025
Event Booking Platform
Developed a responsive event booking platform using React and TypeScript for a client in
the entertainment industry
Implemented event filtering, search functionality, and interactive seat selection features
Integrated REST APIs and handled asynchronous data, loading states, and user interactions
Improved frontend performance using lazy loading and code splitting techniques
Collaborated directly with the client to refine requirements and enhance user experience

EDUCATION
Bachelor's in Cybersecurity Sep 2021 - Jun 2025
Oles Honchar Dnipro National University Dnipro, Ukraine

PROJECT
Movie Catalog Platform
React · TypeScript · Tailwind CSS · Redux Toolkit · RTK Query · Zod · React Hook Form
Developed a movie streaming web application using React, TypeScript, Tailwind CSS, Redux
Toolkit, and RTK Query
Built authentication system with React Hook Form and Zod validation for secure login and
registration flows
Implemented API integration with 10+ endpoints using RTK Query for caching,
synchronization, and data fetching
Developed global state management including favorites system using Redux Toolkit
Added multi-language support (EN, DE, UA, RU) and persistent theme switching
Designed fully responsive mobile-first UI across all devices

CERTIFICATIONS
freeCodeCamp
▸ Responsive Web Design Jan 2025
▸ JavaScript Algorithms and Data Structures Feb 2025

▸ Front-End Development Libraries Feb 2025