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ILLIA KYRYCHENKO
Frontend Engineer

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PROFESSIONAL SUMMARY
Frontend engineer with over 2.5 years of experience, skilled in creating responsive and robust web applications
across various domains, including B2B and FinTech.
Expertise in JavaScript, Next.js, and Redux, focused on enhancing user interfaces and optimizing app
performance. Experienced in integrating complex APIs and developing dynamic solutions that improve
operational efficiency and user engagement. Committed to leveraging technology to solve real-world problems
effectively.
Upper-Intermediate English level and knowledge of English for Science, Technology, Engineering, and
Mathematics allows me to work seamlessly with development teams in a multinational environment and dive
deep into comprehensive technical documentation

WORK EXPERIENCE
Merchant Portal Mar 2024 – Mar 2026
Migrated a landing page application from HubSpot to Next.js, introducing a basic CMS functionality for
content management
Led the migration of the application to TypeScript, driving the transition across the codebase while improving
type safety, maintainability, and overall code quality
Initiated and drove the adoption of unit testing across the application, defining the testing approach and
significantly expanding test coverage to improve reliability and confidence in future development
Designed and implemented complex statement rendering functionality, taking responsibility for the full
frontend solution across both web and PDF formats
Played a key role in developing a payment iframe integration solution, enabling merchants to embed the
payment flow directly into their websites
Developed and maintained reusable frontend components and solutions, focusing on scalability,
performance, and maintainability

ReserveNow Oct 2023 - Mar 2024
Interacted with designers and back-end developers to implement the functionality and look of the
responsive interfaces
Optimized web interfaces for SEO using semantic and meta tags, and correct content structure. Ensured web
interface accessibility for people with disabilities
Built a B2B sports-venue booking platform, a dashboard used to manage organizations, rental objects,
personnel, and reservations.
Created PixelPerfect, responsive webpages based on Figma grid layout design using HTML, CSS, SASS, and JS
Contributed to the backend alongside frontend delivery, picking up API features and fixes to keep releases on
schedule.

EDUCATION
Bachelor Degree in Information Systems and Technologies
National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"
2021 - 2025

SKILLS
TypeScript, JavaScript Jest, Vitest, React Testing Library, MSW
React.js, Next.js Webpack, Vite, Babel, Docker, ESLint, Prettier
Redux, Zustand, TanStack Query, Lodash React-hook-form, formik, yup, day.js, moment.js
AntD, MUI, Styled Components, Tailwind MongoDB, Express.js, Web Socket, REST API