Bremen, Germany

I'm passionate about software development and the incredible opportunities it presents to solve real-world problems. My journey is about continuous learning, experimenting with new technologies, and pushing the boundaries of what's possible in web development.

•   mail@jannikbusch.de
•   Jannik Busch

• Design Patterns
• Clean Code
• Algorithms and data structures
• Security Fundamentals

• Git
• Subversion (SVN)

• Linux (Debian, Ubuntu, RedHat Linux)
• MacOS
• Windows

• Responsive Design
• Accessibility with Semantic Tags and WAI-ARIA
• CSS-Libraries (Tailwind, Bulma, Bootstrap, ...)

• Customisation of CSS-Libraries (Tailwind, ...)

• Testing with JEST and React Testing Library
• Testing with Cypress and Selenium

• Implementing/migrating class components and/or functional components
• Implementation of custom hooks
• State management with Redux, state and context API
• Internationalization (i18n)
• Server-side rendering (SSR) and static site generation (SSG) with Next.js

• Working with the ionic CLI
• Implementing Ionic Components
• ionic/react
• Multi-Platform Applications with Capacitor

• API development (REST, GraphQL and tRPC)
• Databases (SQL and NoSQL)
• Message brokers (Apache Kafka, RabbitMQ)
• Test Driven Development

• Developing fast and efficient APIs with Express
• Unit tests with Jest
• Dependency management with NPM and Yarn
• Configuring NPM, PNPM, Yarn, TypeScript, Babel and Rollup to run, test and build applications and node packages (modules)
• Configuring ESLint and Prettier to ensure code quality

• Developing fast and efficient applications with Bun

• Application development with Spring Framework (Spring Boot, Spring MVC, Spring Data)
• Unit and integration tests with JUnit and Mockito
• Build and dependency management with Maven

• Web development with Django and Django REST Framework
• Developing fast and efficient APIs with FastAPI

• Creating containers with Dockerfiles
• Docker-Compose for defining and managing multi-container applications
• Container networks and volumes for efficient data and resource management
• Integration of Docker into the development and deployment workflow
• Reverse proxy with Traefik or NGINX

• CI/CD with GitHub Actions

• CI/CD with GitLab

• Deployment with Amplify
• Container deployment with EC2
• CI/CD with CodePipeline

• Visual hierarchy, typography and color theory
• Implementation of responsive and adaptive designs for different end devices and screen sizes

• Creating wireframes, mockups and interactive prototypes

• Professional Scrum Master certification (PSM1)

• Atlassian Jira
• Atlassian Confluence
• Trello