György Gutai

Full Stack Web Developer in Budapest, Hungary

[email protected] · 703313643

About

Frontend-heavy Full-Stack Developer with 15 years of experience, specialising in React since 2017 — now AI workflow engineering, including generative image and video editing.

Core Skills

Frontend Development

React, Next.js, TypeScript, JavaScript, HTML, CSS, Material UI, Tailwind, Storybook, micro-frontends, design system architecture

Backend & CMS

Node.js, NestJS, REST APIs, GraphQL, SQL, WordPress

AI & Automation

Model Context Protocol (MCP), n8n, generative image editing, prompt engineering

DevOps & Tooling

GitLab, GitHub, GitHub Actions, GitHub Copilot, Claude, CI/CD, Figma

Projects

2025.09

  • Migrated business-critical automations to n8n, eliminating manual processes and improving reliability and transparency
  • Empowered client self-sufficiency by providing technical guidance for AI-assisted development and implementing supporting infrastructure
  • Adopted Model Context Protocol (MCP) to enhance development tooling and AI integration
  • Scaled WordPress infrastructure for increased traffic, achieving 36x performance improvement and 45% memory reduction
  • Technologies: n8n, MCP, WordPress, PHP, REST

MBH Vault

2024.12 — 2025.08

  • (8-month contract) Key contributor to a new external team that was responsible for rolling out two new major features for Hungary's largest bank
  • Developed new frontend features across multiple micro-frontends in a Next.js federated architecture
  • Contributed to the design and development of new subgraphs for the GraphQL Federation, built new NestJS microservices
  • Worked daily with Camunda flow engine integration, performing testing, debugging, and coordinating with internal teams to ensure process reliability
  • Leveraged AI tools to accelerate project discovery, significantly supporting the onboarding of our new team
  • Technologies: React Next.js Module Federation GraphQL Federated GraphQL NestJS TypeScript Storybook Camunda GitLab GitHub Copilot

Fuse Oncology at ALLWIN Informatika Kft.

2024

  • (2-month contract) Dashboard-style admin interface for radiation oncology targeting the U.S. healthcare market
  • Collaborated with a remote design team on a daily basis to achieve a unified user interface
  • Contributed frontend optimisations and UI best practices to deliver a polished final product
  • Technologies: React Next.js TypeScript React Query Material UI Figma Azure DevOps OpenAPI

2024

  • (Freelance) E-commerce website for one of Hungary's most popular podcasts
  • Led the move from impulzushirlevel.hu to bbpro.hu as part of a rebranding
  • Drastically improved website performance to increase customer retention and lower hosting costs
  • Technologies: JavaScript HTML CSS MySQL WordPress PHP

2023

  • (8-month contract) E-commerce platform for OTP
  • Greatly improved the frontend team's code quality and workflow
  • Implemented end-to-end features in a large SCRUM team
  • Initiated the creation of a design system using Material UI and Storybook
  • Introduced performance load tests using k6 to ensure reliability
  • Technologies: React Next.js TypeScript GraphQL NestJS Material UI Tailwind Storybook k6 Figma GitLab

WCheck at ORMO Kft. | Tegridy Technologies Zrt.

2021 — 2023

  • Online sports betting tips aggregator website made for the German market
  • Designed a database structure for large amounts of aggregated betting data
  • Led the development of a Next.js client that displays dynamic reusable components consumed from a Headless CMS
  • Technologies: React Next.js TypeScript GraphQL Strapi Tailwind Storybook GitHub Actions Vercel Heroku Figma

2020 — 2024

  • (Freelance) Local tourism magazine
  • Achieved exceptional website performance by using a static site generator
  • Built a continuous deployment system that updates thousands of pages in minutes with low computing costs
  • Technologies: React Gatsby Headless WordPress GraphQL WPGraphQL Emotion Styled System GitHub Actions Netlify Vercel AWS S3

2020 — 2023

  • (Freelance) One of the largest children's rights organizations
  • Supported, maintained and took over the development of a backend system handling online payments and a large WordPress website serving unicef.hu
  • Led the development of several full stack features and websites to help UNICEF receive more donations with their campaigns
  • Technologies: JavaScript PHP HTML CSS WordPress MySQL Tailwind Laravel REST APIs Figma

2017 — 2023

  • Multi-tenant, multiplayer football betting game
  • Led the development of a single-page application play.tackl.me
  • Developed the game's marketing website
  • Technologies: React Gatsby TypeScript Material UI ProtobufJS Storybook GitHub Actions CircleCI Heroku

Foosio at ORMO Kft. | Tegridy Technologies Zrt.

2013 — 2021

  • Multi-tenant, live football manager game
  • Led the development of the single-page application
  • Storybook design system: foosio-components.web.app
  • Technologies: React TypeScript GraphQL Material UI Storybook GitHub Actions CircleCI Heroku

Work Experience

2024 - Contractor / Freelancer
Full Stack Web Developer

2017 - 2024 ORMO Kft. | Tegridy Technologies Zrt.
Lead Frontend Developer, Budapest, Hungary

2013 - 2017 ORMO Kft. | Tegridy Technologies Zrt.
Full Stack Developer, Budapest, Hungary

2012 - 2013 Green Tech Innováció Zrt.
Backend Developer, Remote