Available to hire
Software Engineer with 3+ years of commercial experience delivering production MVPs across AI-Driven Travel, EdTech, FinTech, and social platforms. Comfortable owning end-to-end frontend scope in small teams while contributing full-stack capabilities.
Experienced in React/React Native/Next.js with scalable REST APIs (Node.js, Express, Postgres, Prisma) and real-time AI features using WebSockets/SSE. Hands-on with mobile-native integrations (Expo, RevenueCat, Google Maps) and modular architectures to ship fast and maintainable products.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
Ukrainian
Fluent
Russian
Fluent
English
Intermediate
Work Experience
Full-Stack / React Native Developer at Axels (Ukrainian Outsource Company, White-label)
December 1, 2024 - PresentBuilt four market-ready products across independent client engagements and Axels’ FinTech platform, delivering production-ready mobile and web features under NDA. Developed a scalable React Native (Expo) mobile application from scratch using modern Expo architecture patterns. Integrated Google Maps API for iOS/Android with custom markers and interactive map views. Implemented a CYO quiz and itinerary manager with time slots, travel time estimates, and real-time weather integration using Zustand and TanStack Query.
Implemented in-app purchases with RevenueCat for subscription tiers and premium access. Streamed AI-generated itineraries in real time using SSE to provide a near zero-latency user experience. Built backend CRUD logic with Node.js/Express and integrated it with PostgreSQL via Prisma, covering user data forms, friend lists, and account states. Added Firebase/GA4 analytics event tracking to monitor app behavior and performance.
Frontend Developer (with Backend contributions) at Axels Money (EdTech Project)
November 1, 2023 - November 1, 2024Led frontend development of an educational platform and shipped a market-ready MVP serving hundreds of active users. Engineered a bidirectional postMessage bridge to embed SCORM course content in iframes with accurate session recovery and progress tracking. Built a WebSocket-based AI assistant with real-time text streaming and real-time voice chat, improving user session duration by 20%.
Implemented role-based access control (RBAC) for Students, Curators, and Administrators. Used Zustand for complex global state and reduced unnecessary re-renders by 20%. Created reusable shared UI components using MUI and styled-components to speed up new page development and reduce CSS bundle size by 15%. Added unit and integration tests with Vitest and React Testing Library for core logic and critical UI components.
Next.js Developer at Social Collaboration & Networking Platform
June 1, 2023 - October 1, 2023Developed the frontend for a networking platform using Next.js, ensuring performance and SEO via SSR/SSG. Contributed to migrating from the Pages Router to the App Router over two weeks by refactoring routing and adapting to the Server/Client component model. Built a responsive UI with Tailwind CSS using reusable components for consistent cross-device experience.
Achieved 85% TypeScript coverage by using type guards and strict compiler options to eliminate runtime data issues and improve API type safety.
Full-Stack Developer at Axels Money (FinTech)
February 1, 2023 - June 1, 2023Built a financial dashboard with interactive charts using React and Chart.js to visualize user analytics. Implemented features for bank account creation and transaction management, managing client state with Redux Toolkit. Contributed to setting up Node.js backend and PostgreSQL database structure using Drizzle ORM for accounts and transactions.
Integrated an external currency API and used node-cron jobs to update exchange rates automatically. Developed a fully responsive UI from scratch using Tailwind CSS.
Education
Bachelor of Software Engineering at Kyiv Aviation University (formerly NAU)
January 1, 2020 - January 1, 2024Qualifications
Industry Experience
Software & Internet, Financial Services, Education, Travel & Hospitality, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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