Frontend Developer Daniil Yushchenko
About Me
Frontend Developer with 1+ year of commercial experience building scalable e-commerce applications with React and Next.js.
Experienced in performance optimization, SSR, and third-party API integration.
Strong focus on clean architecture, maintainable code, and user-centric design.
Regularly deliver technical presentations for audiences of 100+ participants, confidently explaining product architecture and engineering decisions.
Work Experience - 1 Year
September 2025 - February 2026
Sportswear Outlet: 1 year | 09/2024 - 09/2025
Frontend Developer | Team project (8 members)
- Independently implemented a dynamic product filtering system across categories (React + Next.js), improving UX and reducing product search time.
- Developed authentication and registration with client-side validation and error handling.
- Optimized component rendering and implemented image lazy-loading, reducing page load time by ~30%.
- Integrated a third-party payment API with transaction status handling and error processing to ensure stable payment operations.
- Implemented SSR in Next.js to improve SEO and first render performance.
- Built global state management using React Context (cart, authentication).
- Implemented proper loading and error states when working with REST APIs.
- Worked in a Scrum team using Jira for task planning and coordination.
Technologies: React, TypeScript, JavaScript (ES6+), Zustand, React Context API, REST API, SSR, SCSS, CSS3, HTML5, Git, Jira
Modivo UA: 6 month | 09/2025 - 02/2026
Frontend Developer | Team project (8 members)
- Contributed to the development of an SPA application in a team of 5 developers.
- Independently implemented most UI components and core business logic (product catalog, product pages, shopping cart).
- Developed authentication and registration with form validation.
- Solved performance issues by optimizing components and applying memoization (React.memo / useMemo).
- Participated in design discussions and adapted layouts from Figma.
- Debugged backend-related issues, fixing incorrect form submission and request handling.
- Implemented proper loading/error states during REST API integration.
Technologies: Next.js, React, TypeScript, JavaScript (ES6+), Redux Toolkit, React Context API, REST API, SSR, SCSS, CSS3, HTML5, Git, Jira
Technical Skills
Frontend: React, Next.js, TypeScript, JavaScript, Redux Toolkit, Zustand, Tailwind CSS, CSS Modules, SCSS, CSS, HTML
Backend: Node.js (basic), REST APIs
Databases: MongoDB, MySQL
Tools: Webpack, Vite, Git, GitHub, Figma, CI/CD
Other: SSR, SPA architecture, performance optimization, responsive design
Soft Skills:
Cross-team collaboration, ownership mindset, analytical problem solving, public technical speaking
English: Intermediate
