Role: Senior Frontend Developer

Customer: PlanA.Earth GmbH, Berlin

Tasks:

• Developed a responsive micro-frontend with single-spa and react
• Implemented Unit Tests in test driven development
• Improving the frontend architecture
• Collaborating with cross-functional teams, including frontend, backend, data, design, and product, to make pragmatic decisions and contribute to technology and architecture decisions
• Implemented Ci/CD pipelines for automatic deployments and release automatization with GitHub Actions

Technologies:

Role: Technical Team Lead

Customer: Caster LLC, New York

Tasks:

Technologies:

12/2022 - 07/2022

Role: Senior Fullstack Developer

Customer: Caster LLC, New York

Tasks:

• Conceived and planned a scalable app and backend infrastructure
• Developed a mobile application in React Native
• Refactored parts of the existing application to decrease code complexity and improve performance.
• Implemented a JWT authentication flow for Firebase Auth and Hasura.
• Introduced a UI styling system with Storybook, RNUI, and Zeplin.
• Implemented a consisting of Hasura, Postgressql deployed to an AWS infrastructure
• Created the CI / CD pipeline for automated testing and app store deployment

Technologies:

React Native, GraphQL, TypeScript, Hasura, JavaScript, Storybook, PostgreSQL, AWS, AWS Lambda, Invision, Firebase (Auth, Storage, Cloud Functions), Auth0, Zeplin, Redux, Redux-Toolkit

04/2022 - 06/2022

Role: Senior Frontend Developer

Customer: Aluma Technologies Ltd., Cambridge, England

Tasks:

• Developed a web application from scratch to manage and process intelligent document workflows integration PDFTron for previewing, annotating, editing, and navigating PDF documents.
• Integrated PDFTron for Implemented a component library with Tailwind CSS.
• Handled the implementation of automated unit and E2E tests using Jest, Testing Library, and Playwright.

Technologies:

Svelte, JavaScript, TypeScript, Playwright, Jest, Storybook, SvelteKit, PDFTron, PDF, TailwindCS

03/2021 - 03/2022

Role: Software Developer

Customer: Inovex GmbH, Stuttgart, Germany

Tasks:

• Provided development and testing support for a hybrid React Native mobile and a React Web application in the eHealth space.
• Led the transition from JavaScript to TypeScript to refactor the old application.
• Created the conceptual design and implementation of the CI/CD pipeline

Technologies:

TypeScript, JavaScript, React, Docker, Jest, Cypress, Git, Codeship, Bitbucket, REST, Xcode, Frontend, Mobile AppDevelopment, HTML, CSS, Redux

10/2018 - 03/2021

Role: Frontend Developer

Customer: Fraunhofer-Institut für Produktionstechnik & Automatisierung IPA, Stuttgart, Germany

Tasks:

• Conceived, planned, and developed a web application to support the production process and knowledge management.
• Continued development and support of an Android app to support knowledge management.
• Managed and led a team of students in the implementation of a task and coordinated and reviewed their progress to ensure timely completion and highquality output.

Technologies:

Javascript, Angular, React, React-Native, Android, Kotlin, CSS, HTML, Docker, REST, Oauth, Jenkins Redux