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Kostya

Frontend Developer

Employment type:
full-time, part-time
Age:
24 years
City:
Kyiv

Contact information

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Work experience

Front-end програміст

from 01.2024 to now (1 year 7 months)
Self-employed, Дистанційно (IT)

- Developed modern web interfaces using React.js, Next.js, and TypeScript.
- Optimized web application performance, reducing load time by 30%.
- Integrated REST APIs to enable dynamic application functionality.
- Implemented responsive design to enhance user experience on mobile devices, achieving 100% responsiveness.
- Participated in a group project as a Full-stack Developer, utilizing Firebase, Git, GitHub, and Jira for efficient collaboration, and successfully implemented new features to enhance application functionality.

Education

State University of Infrastructure and Technologies

Software Engineering, Київ
Higher, from 2018 to 2022 (4 years)

Additional education and certificates

Frontend course at Mate Academy

1 рік
Certificate

Knowledge and skills

  • TypeScript
  • JavaScript
  • HTML
  • CSS
  • SASS
  • Knowledge of BEM methodology
  • React
  • React Router
  • React Hooks
  • React Hook Form
  • React testing library
  • Next.js
  • Vue.js
  • Angular
  • Redux Toolkit
  • Zustand
  • Context API
  • Material UI
  • Tailwind CSS
  • Node.js
  • Git
  • GitHub
  • Webpack
  • Vite.js
  • Babel
  • ESLint
  • Firebase
  • REST API
  • WebSocket
  • Jest
  • Cypress
  • Framer Motion
  • Figma
  • Adobe Photoshop
  • CI/CD
  • Frontend-розробка
  • Knowledge of OOP principles
  • Software Development Life Cycle
  • Agile
  • Scrum
  • Chakra UI
  • Radix UI
  • Unit-тестування
  • Front-end development

Language proficiencies

  • Ukrainian — fluent
  • English — above average

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