Front-End Developer at Booli.ai by Fulcrum Technology Solutions

Developed and maintained responsive, data-intensive React/TypeScript SaaS interfaces using TanStack Router, TanStack Query, and Tailwind CSS for complex dashboards and analyst workflow features. Built reusable Highcharts-based visualizations and dashboard widgets across multiple product views to present complex security data clearly. Refactored an AI chatbot interface to improve component structure, interaction flows, loading/error states, UI consistency, and long-term maintainability. Expanded Playwright end-to-end testing and component test coverage across 20+ dashboard and workflow suites to improve regression confidence while addressing frontend defects. Created reusable UI components and Storybook documentation for dashboard widgets, data grids, forms, and shared design-system components, improving consistency and development efficiency.

Associate Software Engineer at iptiQ by Swiss Re (Bratislava, Slovakia)

Digital insurance platform for B2B2C distribution. Developed Node.js/TypeScript Backend-for-Frontend (BFF) features for a digital insurance platform, extending GraphQL/Apollo schemas, resolvers, queries, and mutations. Connected quote, underwriting, product, document, and partner configuration flows between the React front end and Node.js BFF layer. Mapped REST service responses into strongly typed GraphQL contracts to improve front-end integration and type safety. Improved API query handling and data processing in quote and underwriting flows, reducing front-end/back-end integration issues.

Associate Software Engineer at iptiQ by Swiss Re

Worked on a digital insurance platform for B2B2C distribution. Developed Node.js/TypeScript backend-for-frontend (BFF) features including GraphQL schema extensions, resolvers, queries, and mutations. Connected quote, underwriting, product, document, and partner configuration flows between the React frontend and Node.js BFF layer. Mapped REST service responses into strongly typed GraphQL contracts to improve frontend integration and type safety. Improved API query handling and data processing in quote and underwriting workflows, reducing integration issues between frontend and backend.

Front-End Developer at VP Software (Kharkiv, Ukraine)

Software outsourcing company for European clients. Built and maintained responsive web and mobile interfaces for Promenteon, Meister1, and AllThings using React, Next.js, and React Native. Refactored the AllThings front-end codebase to improve maintainability and reduce feature implementation time by 30%. Integrated GraphQL backend systems, reducing response times by 20% and improving data consistency across UI components. Delivered measurable product impact: 30% traffic increase for Promenteon, 10% sales growth for Meister1, and 15% higher user engagement for AllThings.

Front-End Developer at VP Software

Built and maintained responsive web and mobile interfaces for European clients using React, Next.js, and React Native. Refactored an existing 'AllThings' frontend codebase to improve maintainability and reduce feature implementation time by ~30%. Integrated GraphQL backend systems, reducing response times by ~20% and improving data consistency across UI components. Delivered measurable product impact including traffic increase for Prometeon, sales growth for Meister1, and higher user engagement for AllThings.

Front-End Developer Intern at VP Software (Kharkiv, Ukraine)

Completed a structured front-end internship building foundational skills in HTML, CSS, JavaScript, and React via hands-on practice, including responsive layout exercises and code reviews within a professional team environment.