Worked on a set of web3 applications.Technology stack included: React, Typescript, Next,js, ethers.js, viem, react-query, GraphQL, XState.

I was involved in a project for Deutsche Bahn, where my primary responsibility was to rewrite a legacy Ruby on Rails codebase using modern React. The technology stack for this project included React, TypeScript, and react-query.A significant focus of this project was on accessibility, which required careful attention to ensure the applications adhered to all principles of a11y. As a result, I gained valuable experience in developing applications that prioritize accessibility considerations.

I had the opportunity to work on the crypto exchange project https://utex.io/, being involved almost from its inception.My primary responsibilities revolved around developing the core functionality for trading and displaying trading data. The technology stack utilized for this project included React, TypeScript, redux-saga, mobx, an in-house server-side rendering solution, design system developed with Storybook and Emotion.The backend server employed the gRPC protocol, and one of my responsibilities was to write protocol buffers. These protocol buffers were utilized to generate API clients for the frontend via custom code generator.

Worked on a B2B solution in a HoReCa sector.My responsibilities included organizing the initial code base using React, Redux, and styled-components. Helped to develop the design system using Storybook.Closely collaborated with the product development team to drive improvements and enhance the overall quality of the product.