Filip Halapir

Remote Frontend Engineer delivering waste insights dashboards with dynamic charts, KPI cards and interactive filters for actionable reporting. Implemented a waste log leaderboard with employee details, avatars and cross-location performance tracking. Built API-driven tables and export functionality (CSV, summaries) with real-time data updates. Optimized UI/UX across charts, tables and components for mobile responsiveness and visual consistency.

Developed and maintained responsive web applications using Next.js and TypeScript for major hospitality and tourism clients in the Mediterranean. Implemented data fetching and caching with TanStack Query and integrated PHOBS for end-to-end payment processing. Built fully custom UI components aligned with client branding, ensuring accessibility and cross-device compatibility.

Developed responsive web apps with Next.js (RSC) and TanStack Query for data fetching; integrated AI-powered voice recognition via OpenAI Whisper. Implemented mobile app with React Native, including geofencing and real-time geolocation across iOS and Android. Integrated Supabase auth and next-auth on mobile, implemented secure authentication flows and contributed to scalable architecture and responsive UI.