Maksym Kaspriv

Built the API foundation of a multi-tenant telecom portal, including a typed client and TanStack Query conventions. Owned the customer-onboarding micro-frontend and proved Module Federation shared singletons at runtime with a Playwright probe.

Replaced a chat GIF integration with an Express proxy layer and reworked the chat media UI. Designed and built an A/B testing framework that delivered +17% registration conversion, and built a real-time feed over WebSockets with a bounded animation queue.

Sole frontend engineer on a US medical shift-scheduling platform, building a custom scheduling calendar and driving frontend delivery end-to-end. Also rebuilt the internal company portal and co-designed chunked local startup with the platform architect.

Built two Node.js services for automated compliance reporting, reducing per-section processing time from 1-2 hours to 5-20 minutes. Resolved critical memory failures under load and led a service refactor achieving high test coverage.

Developed mobile and web apps from MVP to production, including a social mobile app and a real-time multiplayer quiz game. Built a large portion of a custom component library for a coworking booking platform.

Earned a B.Sc. and Specialist degree in Computer Engineering.