Led the development of a greenfield banking project using JavaScript, React, TypeScript, and Redux, taking it from planning to successful production launch.
Designed and implemented the architecture for the Contentful CMS data model, seamlessly integrating it into the web application.
Ensured high-quality code through comprehensive testing, utilizing Vitest for unit tests and Playwright for end-to-end testing.
Worked in 3 different fully cross-functional teams over the course of 2 years
Contributed to a large-scale Vue and Nuxt application, enhancing customer onboarding workflows
Tech Stack:
HTML, CSS, JavaScript, TypeScript, React, Redux, Vue, Nuxt, Styled Components, Storybook, Webpack, Vite, Node, Express, RESTful APIs, Contentful, Playwright, Vitest, Jest, Docker, Figma, Jira
Built and shipped new core features and products for Doodles’ main Javascript, React scheduling application with over 30 million users per month.
Rebuilt one of Doodle’s main features, the Participation experience with Typescript
Built an internal component library with Storybook on top of Chakra UI.
Helped to transition Doodle Frontends from a multirepo setup to NX monorepo.
Implemented client-side authentication and authorization with Keycloak.js
Tech Stack:
HTML, CSS, JavaScript, TypeScript, React, React Query, Chakra UI, Jest, React Testing Library, Storybook, Jira, Figma, Docker, Node, GitLab, RESTful APIs, Nginx, Express
Led the HTML, Javascript, CSS, React frontend efforts of the Admin Tools from conception to release.
Collaborated closely with design and business stakeholders.
Planned and led production releases on a weekly basis.
Reached and maintained over 90% test coverage with React Testing Library
Built an automated integration test pipeline with Mock Service Worker, Webdriver.io, and Docker
Tech Stack:
HTML, CSS, JavaScript, React, Redux, React Testing Library, Docker, Webdriver, Webpack, Jira, Figma, Node, GitHub, RESTful APIs
Implemented A/B tests with Google Optimize to improve conversion rates to Doodle premium plans.
Implemented Client-side tracking with services like Amplitude and Google Analytics.
Improved Doodle MRR to +150% YoY growth with those initiatives.
Converted a monolithic Frontend (jQuery and Backbone) to a Javascript, React Micro-frontend architecture.
Built Static HTML, CSS Sites with Gatsby, WordPress, and Contentful
Tech Stack:
HTML, CSS, JavaScript, React, Redux, Contentful, Wordpress, Gatsby, Backbone, Google Optimize, Amplitude, Jest Unit-Tests, Jira, GitHub, RESTful APIs
Built new Javascript, HTML, CSS features, increased performance, and maintained the web platform of BMW digital Germany & Global.
Created templates and reusable components with Handlebars.js and jQuery.
Tech Stack:
HTML, CSS, JavaScript, jQuery, Handlebars, Webpack, Node, GitHub
Independent development of multiple Javascript, HTML, CSS web projects from creative concept to production. Including animated experiences with Greensock.js.
Improved the front-end building pipeline with Webpack.
Tech Stack:
HTML, CSS, JavaScript, jQuery, Greensock, Webpack, CMS, Node, GitHub
Built pixel-perfect static HTML sites for clients like BMW and Volkswagen with Handlebars, Javascript, and Bootstrap CSS.
Worked with various CMS systems and their APIs like Typo3, Joomla, and WordPress.
Learned close cooperation with backend developers, designers, and product owners.
Tech Stack:
HTML, CSS, JavaScript, jQuery, Wordpress, Joomla, Typo3 CMS