sergeybon

German airline - Reduced onboarding time for new frontend developers by 1-2 weeks by updating Webpack configuration and eliminating the need for local backend setup. - Accelerated frontend development by 15-20% by implementing a modern approach with stable HMR (Hot Module Replacement). - Optimized the build and reduced the bundle size by 40%, significantly improving load times. - Led the migration from a custom solution using Vue.js and server-side templates to a modern Nuxt.js architecture

Fintech company specializing in forex trading platforms ▪ Supported and improved existing projects (CRM systems) on TS + React + Redux + Redux-saga stack ▪ Led a team of 3 front-end developers in a project for clients to go through the KYC process ▪ Created a virtualized table component reducing the primary rendering time of large tables (the main component of a report page) by 90% ▪ Created 30% of the total component library for the company, which is used in more than 5 projects within the company (https://github.com/xcritical-software/xc-front-kit) ▪ Created a utility using Node.js for a CI/CD process, which reduced the time of process by 80% by building only modules affected in the sprint automatically