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Work experience

Front-end програміст

from 04.2025 to now (1 year 5 months)
TechnoGroup, Київ (Роздрібна торгівля)

• Designed, developed, and maintained a comprehensive documentation module covering multiple user roles and business workflows, reducing onboarding time and improving self-service adoption across the platform.
• Participated in team code cross-reviews, contributing to higher code quality standards.
• Migrated authentication token storage from Local Storage to secure cookie-based mechanisms, improving application security and reducing authentication-related issues.
• Improved application performance by implementing code splitting, dynamic imports, React.lazy, Suspense, and memoization techniques, increasing Google Lighthouse performance scores from 53% to 85%+ and reducing initial load times.
• Integrated an AI-powered assistant and developed an in-app chatbot that provided contextual guidance and answered user questions about system functionality, improving user experience and reducing support requests.
• Implemented Sentry for real-time error monitoring and reporting, enabling faster issue detection, improved debugging workflows, and increased application stability.
• Introduced Cypress end-to-end testing, establishing automated coverage for critical user flows and reducing regression risks during feature releases.

Front-end програміст

from 08.2023 to 03.2025 (1 year 8 months)
Keplo, Дистанційно (IT)

• Developed custom modal windows and improved UX interactions within analytics dashboards, increasing user retention metrics by +23%.
• Optimized mobile responsiveness, boosting mobile conversion rates by +17% and reducing bounce rate by ~12%.
• Participated in client demos and collaborated with designers to enhance UI/UX solutions for better usability and visual consistency.
• Implemented dynamic data rendering and state management using Redux Toolkit, which reduced dashboard load time by ~31%.
• Conducted cross-team code reviews to ensure maintainable, scalable, and high-quality frontend architecture.
• Participated in establishing and maintaining code quality standards by configuring ESLint and Prettier, reducing code inconsistencies and improving readability.
• Contributed to the setup and optimization of CI/CD pipelines using Jenkins, automating deployment processes and improving delivery reliability across environments.

Education

Киевский национальный университет имени Тараса Шевченко

Комп'ютерні науки, Київ
Higher, from 2019 to 2025 (6 years)

Additional education and certificates

Front-end. Full beginner course from Ciklum

2023, 5 міс
Certificate

Knowledge and skills

• CSS
• JavaScript
• React
• GitHub
• SASS
• Bootstrap
• Node.js
• Уважність
• Git
• TypeScript
• Redux
• Next.js
• Docker
• Tailwind CSS
• Комунікабельність
• HTML
• Figma
• SQL
• REST API
• JQuery
• Webpack
• MySQL
• Сумлінність

Language proficiencies

• English — above average
• Ukrainian — fluent