Anton Belousov

Web Development • tech.SEO • System Design • Mentoring

Strong Middle Frontend Developer (React, Next.js, TypeScript)

Performance & Technical SEO | Scalable Architecture | 5+ years experience

Email: polpoltrop228@gmail.com

Phone: +380663208556

Location: Ukraine, Kyiv

GitHub:

LinkedIn: linkedin.com/in/anton-belousov-1803042b1

Blog: Personal Tech Blog

Professional Summary

Frontend Developer with 5+ years of commercial experience building scalable React / Next.js applications. Specialized in performance optimization (Core Web Vitals 90+), technical SEO, and frontend architecture (FSD). Delivered measurable results including 40–60% load time reduction and 30–50% PageSpeed improvements. Experience in refactoring legacy systems, building projects from scratch, API integration (REST / GraphQL), and leading frontend teams (5 developers). Focus: clean architecture, measurable impact, business-oriented frontend engineering.

Experience

Frontend Team Lead

July 2025 — Present
Palace NFT — TMA
  • Leading team of 5 frontend engineers (code review, sprint planning, architecture decisions)
  • Designed modular architecture for multi-module Web3 trading platform (React, Vite, TypeScript)
  • Implemented core trading UI features
  • Standardized development processes (ESLint, code guidelines, PR review workflow)
  • Reduced technical debt via refactoring legacy modules

Middle Frontend Developer

February 2025 — October 2025
Linken Sphere (ls2.app)
  • Built frontend from scratch using React, Next.js, Tailwind
  • Implemented technical SEO (meta tags, Schema.org, SSR)
  • Improved Core Web Vitals to 90+

Middle Frontend Developer

January 2024 — January 2025
Your Price Booking OÜ (yourpricebooking.com)
  • Developed complex UI modules (dynamic forms, tables, maps) using React & TypeScript
  • Reduced page load time by 40% via caching and code splitting
  • Refactored legacy codebase and improved maintainability
  • Conducted SEO optimization (Lighthouse, PageSpeed, Schema.org)

Junior Frontend Developer

~6 months
[Company name hidden by agreement]
  • Working in a team with senior developers, participating in code reviews and sprint planning
  • Developing user interfaces using React and Redux
  • Integrating with REST API and setting up authentication

Frontend Developer (Freelance)

October 2020 — October 2021
  • Implementation of web applications for clients from various industries
  • Mastering modern frameworks: React, Next.js, Vue.js
  • Setting up CI/CD (GitHub Actions, Vercel) and deploying projects

Selected Projects

Kyiv European University (e-u.com.ua)

January 2025 — June 2025
  • Developed internal student system using React
  • Built modular frontend structure and implemented core UI logic
  • Integrated frontend with backend API
  • Delivered production-ready solution independently

Technical SEO & Performance Audits (Freelance)

  • Conducted 10+ audits for commercial projects
  • Improved PageSpeed scores by 30–50%
  • Implemented structured data (Schema.org)

Achievements

  • Developed custom FSD-based architecture for scalable frontends
  • Mentored 2 junior developers
  • Contributed to legacy-to-modern architecture migration

Technical Skills

Core

  • React, Next.js, TypeScript, JavaScript (ES6+)
  • Redux / RTK, GraphQL, REST API
  • WebGL, GLSL

Architecture

  • Feature-Sliced Design (FSD)
  • Modular architecture, code refactoring
  • Scalable frontend systems

Performance & SEO

  • Core Web Vitals, Lighthouse, PageSpeed Insights
  • Technical SEO, Schema.org
  • Code splitting, lazy loading, caching

Tooling

  • Webpack, Vite, Git, CI/CD, GitHub Actions, Vercel
  • Jest, React Testing Library
  • Service Worker, Web Worker

Additional Information