Dariusz Przymuszała

Technology stack: JS, React, Typescript, Cypress, emotion, react-query, Jest, GitHub, react-testing-library, REST API, LinearB, Figma, i18n, Optimizely, MixPanel, Segment

• Localization of the product and all related packages (internal) + 3rd party applications
• Upgrade of the integration between Lokalise and Contentful to fetch proper content
• Discovery and implementation of the trials feature and increasing cross-sell
• Extracting micro-frontends from the monolith architecture
• Preparing and conducting A/B experiments

Technology stack: JS, React, Typescript, Cypress, emotion, react-query, Jest, GitHub, react-testing-library, REST API, LinearB, Figma, i18n, Optimizely, MixPanel, Segment

• Work on key features (Highlights, Comments, Labels), improvements, development, maintenance, writing unit tests and e2e,
• Migration of the deprecated Angular codebase to the React ecosystem
• Investigation of the code performance and decreasing feature loading time by 40%

Technology stack: JS, React, Typescript, Formik, Cypress, SASS, Redux, Storybook, Figma

Technology stack: JS, React, Typescript, Auth0, downshift, formik, styled-components, apollo-graphql, jest, react-testing-library, Sonarcloud, Cypress

• Fintech project - leading frontend developer - multidisciplinary team - full setup, close cooperation with the client, design consultations, estimations, high test coverage ~90%
• Maintenance of a few applications - reducing technology debt, code refactoring, fixing bugs, adding new features

Technology stack: JS, React, Typescript, D3, react-final-form, styled-components, Axios, jest, storybook, Redux, Google auth, NextJS, express, Gatsby, NPM, Sentry, Netlify, micro frontends

• Medical project - single developer - cooperation with designer, estimations, scrum, communication with the client, interactive charts (D3.js)
• Technology radar (radar.netguru.com) - single developer - internal application, design, implementation with the use of D3 library
• Outsourcing - product company - tourism branch - an extension of the client team, active participation in meetings, advising, development, creating from scratch and maintaining several micro frontends, localization, integration with the CMS (Contentful), content schema creation