About Lars
English
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German
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Experience
- Deutsche BahnFrontend DeveloperTRANSPORTATIONJuly 2021 - October 2021 (3 months)Berlin, Germany● Migrated an internal documentation portal from Gatsby to NEXT. Reducing time to release from minutes to seconds. And removed the requirement to make a manual static rebuild after changes.● Debugged and resolved CI issues in Gitlab
- stenonFullstack DeveloperBIOTECHDecember 2019 - March 2022 (2 years and 3 months)Landkreis Potsdam-Mittelmark, GermanyCreated a user settings feature to store app settings server side, persisting over multiple sessions.● Introduced React Hooks and Styled Components to the team through video explainers and documentation.● Set Up a mono repository infrastructure to run integration tests as part of the CI pipeline● Created E2E tests for all implemented features in Cypress.
- Städt. Wohnungsgesellschaft DüsseldorfFrontend DeveloperREAL ESTATESeptember 2019 - December 2019 (3 months)● Introduced Front End Unit tests with Jest and Enzyme to the project.● Enabled dynamic Code Splitting in Webpack with React.lazy, cutting time to first paint bymore than 60%.● Introduced Unit testing to the team with internal workshops● Built a composer to display and export report data from our GraphQL backend in a XLSXsheet. Dynamically adding and removing XLSX components (columns) based on the given data.
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