Matvei Konan

Designed and shipped key features for a parcel delivery service with 29m users and 4m orders per month, including nested cargoes overview, pickup point selection, and email notifications on NextJS + TypeScript. Architected 3 microservices on NestJS handling 500 RPS, implemented feature flags, enhanced internal UI library, and resolved tech debt reducing production bugs by 80%.

Built and maintained the React-based web platform for a pan-European digital wealth management platform managing £5.3bn+ AUM for 190K+ active investors. Architected a complex multi-step registration flow using Xstate, reducing abandonment by 40%, implemented i18n with multi-currency support, and contributed to an internal UI component library adopted by 7 teams.

Sole frontend developer responsible for the full lifecycle of a production monitoring app for steel production on tablet devices. Built the first application on PlasmaUI, developed real-time KPI dashboards, and implemented QR/barcode scanning for equipment-specific data.

Delivered frontend development across multiple client projects in SaaS and e-commerce domains, adapting to different stacks and requirements. Built 10+ internal tools and improved SEO and page load performance, enhancing Core Web Vitals and increasing traffic by 60%.

Bachelor's degree from the Faculty of Computer-Aided Design at Belarusian State University of Informatics and Radioelectronics, completed in 2020.