Fabian Klingenberg

Developer of modern and user-friendly applications for the web.

Skills

  • Framework expertise in React, Vue.js, Angular, and Tailwind CSS
  • Typed development with TypeScript; backend development with Node.js, Deno
  • Cross-browser web development with performant JavaScript, HTML, and CSS
  • Build tooling and bundling with Vite, Astro, esbuild, and more
  • Version control and automation with Git, CI/CD, Package Managers, and AI
  • Self-driven professional growth and rapid adoption of new technologies based on current language specifications
  • Professional communication in English and German, both written and spoken

Work experience

Senior Consultant

MHP Management- und IT-Beratung GmbH

  • Web domain coordinator. Architected and delivered pages and component libraries for Porsche, serving international markets with localized, RTL-ready content
  • Translated design concepts into production-ready UI across multiple campaigns, product launches, and redesigned core pages
  • Boosted performance by modernizing the codebase, reducing bundle sizes, and cut cloud costs through optimized CI/CD pipelines on AWS and new API endpoints
  • Led accessibility compliance ahead of the European Accessibility Act, including audits, fixes, and stakeholder presentations
  • Improved search engine visibility by enhancing page structure, and adding structured data

Lead Experience Engineer

Sapient GmbH

  • Built and maintained a React-based design system adopted across multiple product teams
  • Re-architected the design system using Stencil.js and Design Tokens for cross-framework compatibility
  • Guided and supported multiple teams through design system migration
  • Led architecture and development of customer-facing applications from concept to production
  • Established CI/CD pipelines in Azure DevOps and Jenkins, streamlining release workflows
  • Delivered rapid prototypes and proof-of-concepts to validate product ideas
  • Pitched and initiated a Generative AI project, securing client buy-in

Front end Software Engineer

Uniper Technologies Ltd

  • Built a Vue.js-based design system serving as the UI foundation for multiple applications
  • Developed web applications within a micro-frontend architecture for scalable deployment
  • Advised and supported cross-functional teams during technology migration
  • Redesigned release pipelines in Azure DevOps, improving deployment reliability

Full-stack Developer

Siemens – Energy Management

  • Delivered new features and maintained a full-stack energy management platform
  • Performed performance analysis and upgraded the technology stack
  • Created comprehensive end-to-end test suites using Cucumber
  • Enhanced the Java backend and optimized MongoDB queries
  • Introduced Scrum practices, improving team collaboration and delivery cadence

Mathematical and Technical Software Developer

Integrated degree program

Amadeus Leisure IT GmbH

  • Built and shipped internet booking engines for travel industry clients
  • Designed and developed customer-facing features using Angular
  • Implemented server-side middleware with Node.js and Express
  • Developed multithreaded statistics software in Python for data processing
  • Collaborated in agile teams with stakeholders, customers, and cross-functional partners
  • Mentored working students, supporting their technical growth

Further

Education

B.Sc. Scientific Programming

FH Aachen University of Applied Sciences