|

Senior Frontend Engineer

Summary

Senior Frontend Engineer with 5+ years building scalable, performance-focused web platforms. Strong in frontend architecture, rendering strategies (SSG, SSR, ISR), headless CMS, and CI/CD—from design to deploy.

Core Competencies

  • Frontend Architecture & Scalable Systems
  • Performance Optimization & Core Web Vitals
  • Rendering strategies (SSG, SSR, ISR, etc.) — when to use them, trade-offs, and implementation (e.g. Nuxt, Vue)
  • Accessibility (WCAG, semantic HTML, keyboard & screen reader support)
  • Headless CMS & API Integrations
  • Analytics & Data-Driven Improvements
  • CI/CD & Deployment Ownership
  • Manual & smoke testing; quality checks from concept to production
  • Animation & motion (GSAP, CSS) for polished UX
  • Cross-functional Collaboration

Professional Experience

Xicay Inc. logo

Senior Frontend Engineer

Xicay Inc. · Agency

Sep 2024 – Present

  • Worked alone as frontend engineer on assigned projects; responsible for architecture, implementation, and deployment of production-grade web platforms (~20–50k monthly users).
  • Designed and built scalable Nuxt-based SSR architecture integrated with Storyblok CMS.
  • Migrated static SSG implementation to full SSR setup enabling live content editing and improved rendering strategy.
  • Improved Lighthouse performance scores through rendering optimization, asset strategy, and structural refactoring.
  • Defined CMS content modeling and editorial workflows from zero to production.
  • Implemented full analytics stack (GA4, GTM) including custom events and tracking architecture.
  • Configured Google Search Console and improved technical SEO foundations.
  • Established CI/CD pipelines and deployment workflows ensuring stable and repeatable releases.
ThinkMobiles logo

Frontend Developer

ThinkMobiles · Agency

May 2021 – Aug 2025

  • Contributed to large-scale API-driven web platforms within a multi-team environment.
  • Developed frontend systems integrated with headless CMS, backend APIs, and marketing infrastructure.
  • Participated in frontend architecture discussions and cross-team technical decisions.
  • Contributed to complex ecosystem platforms including main websites, landing pages, and CMS-driven products.
  • Delivered internal tools including marketing automation and content-driven platforms.
  • Worked independently in frontend/backend pairs on small-to-medium client projects.
  • Conducted interviews for junior developer and design roles.

Technical Stack

Frontend

Vue, Nuxt, React, Next.js, Astro, JavaScript (ES6+), TypeScript, HTML5, CSS3, Sass, Tailwind, GSAP, CSS animations

Backend & Systems

Node.js, Express, PostgreSQL, MongoDB, Redis

Infrastructure & DevOps

Docker, Cloudflare, GitHub Actions, GitLab CI, Vercel, Linux, Bash

Analytics & Optimization

Google Analytics 4, Google Tag Manager, Google Search Console

Tooling

Git, Webpack, ESLint, Figma, Jira, Trello, BrowserStack

Education

Bachelor's Degree in Software Engineering

Uzhhorod National University · 2022

Junior Specialist Diploma in Software Development

Uzhhorod National University · 2019

Languages

Hungarian— Native
Ukrainian— Advanced
English— Advanced