Oleksii Morozov

• Shipped frontend features on a high-traffic production platform
• Improved page-load metrics through targeted performance work
• Localized the platform into 5 languages with an AI translation pipeline for new i18n keys
• Instrumented Amplitude for event tracking and session recording
• Performed SEO updates that improved content reach and user-flow data reliability
• Led the Next.js 16 migration, unblocking newer framework capabilities

• Architected a full-stack booking platform end-to-end: DB design, system architecture, security
• Led technical decisions and coordinated implementation with the team
• Designed and deployed AWS infrastructure with CI/CD (Fargate, RDS, load balancing)
• Delivered against ambiguous, evolving requirements

• Refactored a 6,000-user Vue app from Options to Composition API; Lighthouse 60 → 90
• Built AI real-estate research on OpenRouter, replacing per-provider API calls
• Recovered a production React codebase from source maps; migrated Webpack → Vite for 4× faster builds
• Modernized a legacy PHP codebase to Laravel
• Shipped client features across exports, Cloudinary uploads, Filament dashboards, and CRM payment integrations

Browser extension for multi-location weather forecasts with local caching, themes, and saved locations.

• Published on Chrome Web Store and Firefox Add-ons
• Offline-first caching for saved locations and theme preferences
• Built with WXT and Svelte 5; no backend—Open-Meteo API only

MCP server exposing Monobank account tools and public exchange rates for AI assistants.

• Published on npm as @alerix/monobank-mcp
• Typed tools for balance, transactions, and exchange rates
• Built for the Model Context Protocol ecosystem in Node.js

VS Code extension for lightweight Git stash workflows in the Source Control sidebar.

• Dedicated stash view with inline actions in Source Control
• Built with TypeScript and the VS Code extension API
• Focused on fast stash iteration without leaving the editor

npm library porting Android's Material 3 loading indicator to the web with multi-framework bindings.

• Published on npm as @alerix/m3-loading-indicator
• Bindings for Svelte 5, React, Vue 3, and vanilla JS
• Interactive docs site with framework-specific examples

Telegram bot that lets users copy a sticker pack under their own ownership.

• Go backend with PostgreSQL, deployed on Railway
• Handles pack cloning via the Telegram Bot API