• (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 full stack 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

• Developed the game's marketing website

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 single-page application

• Storybook design system: foosio-components.web.…

Technologies used: React, Typescript, GraphQL, Material UI, Storybook, Github Actions, CircleCI, Heroku