György Gutai
Full Stack Web Developer in Budapest, Hungary
Frontend-heavy Full Stack Developer with 15 years of experience, specialising in React since 2017. Highly interested in AI workflow engineering, including generative image and video editing. Need this as a PDF?
Core Skills
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Frontend Development
React, Next.js, TypeScript, JavaScript, HTML, CSS, Material UI, Tailwind CSS, Storybook, micro-frontends, design system architecture -
AI & Automation
generative image models, prompt engineering, agents, n8n, RunPod, Vast.AI -
Backend & CMS
Node.js, NestJS, REST APIs, GraphQL, SQL, WordPress, Headless CMS -
Tooling & Ops
GitHub, GitHub Actions, GitHub Copilot, GitLab, Claude, CI/CD pipelines, Figma
Projects
- 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 used: n8n workflow automation, Model Context Protocol (MCP), WordPress, PHP, REST
- (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 used: React, Next.js, Next.js Module Federation, GraphQL, Federated GraphQL, NestJS, Typescript, Storybook, Camunda, GitLab, GitHub Copilot
- (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 used: React, Next.js, Typescript, React Query, Material UI, Figma, Azure DevOps, OpenAPI
- (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 used: Javascript, HTML, CSS, MySQL, Wordpress, PHP
- (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 used: React, Next.js, Typescript, GraphQL, NestJS, Material UI, Tailwind, Storybook, k6, Figma, GitLab
- (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 used: React, Next.js, Typescript, GraphQL, Strapi, Tailwind, Storybook, Github Actions, Vercel, Heroku, Figma
- (Freelance, 2020 - 2024) 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 used: React, Gatsby, Headless Wordpress, GraphQL, WPGraphQL, Emotion, Styled System, Github Actions, Netlify, Vercel, AWS S3
- (Freelance, 2020 - 2023) 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 used: 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
Technologies used: React, Gatsby, Typescript, Material UI, ProtobufJS, Storybook, Github Actions, CircleCI, Heroku
- (2013 - 2021) Multi-tenant, live football manager game
- Led the development of the game's single-page application
Technologies used: React, Typescript, GraphQL, Material UI, Storybook, Github Actions, CircleCI, Heroku