Кирило

Kyrylo Ozmitel — Frontend Developer
Contacts [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | github.com/ozmitelll

About Me
Frontend Developer with over 3 years of hands-on experience in building scalable, responsive, and user-
focused web applications. Strong expertise in modern JavaScript frameworks, performance optimization,
and API integration. Adept at collaborating with cross-functional teams, delivering business-oriented
solutions, and improving product usability through detailed attention to UI/UX.

Work Experience
Frontend Developer | Modok Project (2023–2024)

• Designed and implemented a Telegram bot and web platform using React, Next.js, TailwindCSS.

• Built real-time game interfaces with WebSocket, reducing latency by ~120 ms and improving
responsiveness for concurrent users.

• Optimized bundle size (-20%), which improved page load speed by ~1.5 seconds across devices.

• Integrated Stripe and LiqPay payment systems, ensuring secure transactions and seamless
checkout flow.

• Developed an admin dashboard for monitoring user activity and managing payments.

Frontend Developer | M&V (2022–2023)

• Created UI for a crypto exchange platform using React.js, TailwindCSS.

• Integrated Trust Wallet and MetaMask for secure blockchain transactions.

• Improved Time to Interactive (TTI) by ~1.2 seconds (~25%), enhancing user experience.

• Collaborated with backend engineers to ensure smooth API integration and real-time updates.

Frontend Developer | EYWA (2022)

• Built crypto exchange frontend with React.js, TypeScript.

• Reduced bundle size by ~30%, improving rendering speed by ~800 ms.

• Implemented real-time currency updates with Redux/RTK, ensuring accurate and fast data
synchronization.

• Enhanced security by implementing role-based access and JWT authentication.

Frontend Developer | SEOK (2021–2022)

• Developed e-commerce jewelry store frontend with Next.js, GraphQL, TailwindCSS.

• Implemented ElasticSearch for advanced product search, Redis for cart caching, and JWT for
secure authorization.

• Improved checkout performance by reducing API response times by ~20%.

• Worked closely with designers to deliver a polished and responsive UI.

Frontend Developer | YTC (2020–2021)
 • Built AI widget frontend with Next.js, TailwindCSS for B2B integration.

• Reduced CI/CD deployment time to 6–7 minutes from 14–17 minutes, improving release
efficiency.

• Collaborated with backend engineers on FastAPI and PostgreSQL integration.

• Enhanced scalability by optimizing queues and token distribution for AI generation.

Education
Bachelor’s Degree in Computer Science | MITIT (2020–2024)

Technical Skills
• Frontend: React, Next.js, TypeScript, TailwindCSS, GraphQL, Redux/RTK, React Native

• Tools & Libraries: WebSocket, Stripe, LiqPay, Sanity, shadcn, LangChain

• Practices: Responsive Design, CI/CD, Performance Optimization, API Integration, Security (JWT,
role-based access)