Владислав

Vladyslav Mamotenko
FRONT-END DEVELOPER
Odesa, Ukraine • [відкрити контакти](див. вище в блоці «контактна інформація») • [відкрити контакти](див. вище в блоці «контактна інформація») • LinkedIn • GitHub • Telegram

SUMMARY

Front-End Developer with commercial experience building modern SPA applications. Proven track record as a top contributor (wrote ~80% of the frontend codebase) on Web3 and FinTech projects. Strong expertise in React, TypeScript, Zustand, and TanStack Query.

EXPERIENCE

Front-end Developer07/2025-Present
Quanta Technology ,Odesa, Ukraine(On-site)
• Integrated Web3 wallets (MetaMask, WalletConnect) using wagmi and configured secure transaction signing.
• Managed global UI state with Zustand and optimized API requests and data caching via TanStack Query.
• Implemented real-time crypto price updates by combining TanStack Query for initial data fetching with Socket.IO for live synchronization.
• Developed modular UI components, data-entry forms (React Hook Form), and interactive charts (Chart.js, MUI).
• Built complex NFT tables and cards supporting multi-selection, bulk actions, and dynamic filtering.
• Ensured code quality by writing unit tests for components using Jest and RTL.
• Optimized initial application load time by significantly reducing the main bundle size.
• Improved application performance by applying memoization techniques, reducing unnecessary UI re-renders by ~60%.

SKILLS

• Frameworks & Libraries : • React • TanStack Query • React-Hook-Form • Zustand • Axios • React-Router • Socket.IO • Redux-Toolkit • Wagmi
• Languages: • HTML • CSS • JavaScript • TypeScript
• UI & Styling: • TailwindCSS • MUI • MUIChart • Chart.js • Styled-components
• Tools: • Git • Jira • Miro • ESLint • Prettier • Figma • Webpack • i18n
• Testing: • Jest • React-Testing-Library

EDUCATION

Front-end developer IT Step Academy Odesa 2024 – 2025
LANGUAGES

Ukrainian — Native , English — A2-B1