Костянтин

Front-end разработчик

Considering positions:
Front-end разработчик, Javascript-програміст
Employment type:
full-time
Age:
26 years
City of residence:
Kyiv
Ready to work:
Remote

Contact information

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Work experience

Front end developer

from 12.2024 to now (1 year 8 months)
Praetorix, Дистанційно (IT)

- Migration of legacy components from Polymer to Lit to improve maintainability and performance;
- Integration with Jenkins for CI/CD workflows, ensuring stable and automated build and deployment pipelines;
- Writing unit tests using Mocha, Chai, Web Test Runner, and Open WC to ensure code reliability and coverage;
- Development of new features and UI components using Lit with an emphasis on reusability and modular design;
- Bug fixing and code refactoring to improve performance and reduce technical debt;
- Collaborating with cross-functional teams to align development goals and ensure smooth feature delivery.

Front-end developer

from 03.2024 to 12.2024 (10 months)
Region, Дистанційно (IT)

- Project development using React and the architectural approach of Feature Sliced Design;
- Using React Hooks for component state management and optimizing application performance;
- Using Redux for application state management;
- Implementing page routing and managing navigation with React Router;
- Developing a multilingual interface using the i18next library;

Front-end програміст

from 02.2023 to 01.2024 (1 year)
0Block, Київ (IT)

- Creating and styling user interfaces using HTML and CSS;
- Development of responsive web pages optimized for different devices and browsers;
- Participation in improving website performance;
- Collaborated with designers and backend developers.
- Creating scalable components using Vue.js, applying modular design approaches and principles of code reuse;
- Using Vue Router to implement navigation between pages;
- Working with Pinia for state management in the application;
- API integration via Axios for dynamic data updating;
- Optimizing application performance by using dynamic component loading;
- Performed code reviews;
- Worked closely with product owners.

Knowledge and skills

  • Vue.js
  • JavaScript
  • TypeScript
  • Unit testing
  • Figma
  • Pinia
  • CSS
  • Vuex
  • Docker
  • Tailwind CSS
  • Redux
  • React
  • Polymer
  • Lit

Language proficiencies

English — above average

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