Юрій

Yurii Ostrovskyi | Frontend Developer
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Ukraine, Ternopil

Summary
Frontend developer with almost 4 years of experience. Built high-load SSR applications, real-time interfaces, and
performance-critical SPA products across multiple frameworks and stacks, focused on performance, scalability, and clean
architecture. Worked across a range of commercial web platforms.

Skills
JavaScript, TypeScript, Vue, Nuxt, Pinia, Vuex, ReactJS, NextJS, Quasar, HTML, CSS, SCSS, Tailwind, Bootstrap, GSAP,
REST API, WebSocket, gRPC, Node.js, PHP, Laravel, Git, GitLab, Docker, GitLab CI, Figma, AI-assisted development
(Windsurf, Claude Code), Hermes Agent, LLM integration, RAG systems, Multi-agent orchestration, Telegram Bot API,
MCP

Experience
7eminar, Kadroland
Frontend Developer, Ukraine
05/2025 - 04/2026
Developed landing pages for educational events (webinars, seminars) with responsive layouts.
Built complex multi-step forms with dynamic validation and conditional fields using Vue + TypeScript
Optimized page loading with SSR to eliminate layout shifts during render.
Refactored Pinia stores: removed duplicate API calls, improved data caching.
Implemented subscription packages with dynamic pricing and countdown timers.
Technologies: Vue.js/Nuxt.js, TypeScript, Pinia, SCSS, REST API, Git, Figma

Hivex
Frontend Developer, Europe
01/2024 - 05/2025
Developed payment interface for merchants: invoice generation, fiat/crypto currency selection.
Built admin panel for monitoring transactions and financial operations.
Implemented two-factor authentication and real-time WebSocket synchronization.
Optimized rendering of large financial datasets on the client side using virtual scrolling and lazy loading.
Improved performance with SSR, SEO optimization and meta tags.
Developed frontend for AI-powered chat feature: request/response handling, message state management, loading
and error states
Implemented custom GSAP animations: preloaders, scroll-triggered transitions, and interactive UI effects.
Built an uptime monitoring service for internal infrastructure, containerized with Docker and deployed via CI/CD
pipeline.
Technologies: Vue.js/Nuxt.js, Quasar, Pinia, React/Redux, TypeScript, Tailwind CSS, SCSS, GSAP, REST API,
WebSocket, Node.js, Laravel, Git, Docker, GitLab CI/CD.

Freelance
Frontend Developer
08/2023 - 01/2024
Designed and developed responsive landing pages following modern UI/UX principles
Built custom multipage websites with responsive layouts and interactive features
Implemented comprehensive admin panels with user management functionality
Developed content management systems including blog platforms with publishing workflows

Technologies used: HTML, CSS (Tailwind, Bootstrap, SCSS), JavaScript, Vue.js with Pinia, Next.js/React, React Quill,
Strapi, gRPC

WebAr
Frontend Developer, Europe/USA
12/2022 - 01/2024
Developed an analytics system for AR projects with detailed user interaction tracking through QR code scanning.
Integrated microservices for content generation (images, 3D models, music) via API.
Implemented a subscription plans system with custom interfaces and features, including a specialized module for
photographers.
Built HubSpot integration with post-registration survey automation.
Developed middleware system for authorization and user session management.
Optimized and maintained existing functionality, ensuring cross-browser support.
Maintained legacy codebase, implemented new features, and integrated third-party libraries to enhance system
functionality.
Technologies used: Vue.js, Nuxt.js, Vuex, CSS (SASS, Tailwind, Bootstrap), REST API, Git (GitLab), Asana, Figma, HubSpot
integration

NDA
Technical Support, Europe/USA
02/2019 - 12/2022
Provided technical support and QA testing for enterprise software product. Worked with Jira, TestFlight.

Education
Master's degree
Ternopil National Economic University, Ternopil, Ukraine
02/2021
Computer Engineering

Languages
Ukrainian, English