Сергiй

Front-end програміст

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

Contact information

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Work experience

Front-end програміст

from 11.2022 to now (3 years 5 months)
Kauri One Inc, Дистанційно (IT)

Frontend Developer | Crypto/Fintech Company
Tech Stack: Vue 3, Nuxt 3, Pinia, TypeScript

Developed core user interfaces for key product features including the non-custodial wallet, IBAN ordering service, and verification (KYB, KYC, etc.) flows.

Engineered and integrated business logic with backend APIs (Web3, financial data) and third-party services, focusing on security and reliability for sensitive financial operations.

Built and optimized responsive landing pages and marketing sites, ensuring cross-browser compatibility and seamless user experience to support user acquisition.

Improved application performance and code quality through systematic refactoring, bug fixes, and optimization of critical user paths.

Implemented comprehensive unit and integration tests while contributing to E2E testing, maintaining high test coverage to minimize regressions.

Contributed to project architecture decisions and actively participated in code reviews, helping to establish best practices and consistent coding standards across the team.

Front-end програміст

from 05.2021 to 12.2021 (8 months)
FluidWeb, Миколаїв (IT)

Junior Frontend Developer | Outsourcing Company
Tech Stack: React, Redux, JavaScript, Vue
Team: 4 people (2 FE, 1 BE, 1 Designer)

Developed dynamic web applications by integrating REST APIs and implementing core frontend logic, including loading states, error handling, and client-side validation.

Developed responsive and cross-browser compatible user interfaces from Figma designs, creating reusable React components.

Resolved layout and styling issues across different browsers and devices to ensure a consistent user experience.

Wrote unit tests and updated project documentation to support code maintainability.

Delivered features and bug fixes for various client projects, adapting to different codebases and requirements.

Education

Національний університет кораблебудування імені адмірала Макарова

124, Миколаїв
Higher, from 2025 to 2025 (less than 1 year)

Національний університет кораблебудування імені адмірала Макарова

122, Миколаїв
Higher, from 2022 to 2024 (2 years)

Knowledge and skills

  • Комунікабельність
  • HTML
  • CSS
  • JavaScript
  • Git
  • React
  • GitHub
  • Figma
  • SASS
  • TypeScript
  • Vue.js
  • Gulp
  • Webpack
  • Tailwind CSS
  • Nuxt.js
  • Pinia

Language proficiencies

  • English — average
  • Ukrainian — fluent

References

Тамара Луцук

Тамара Луцук

Technical Product Owner, Wirex

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