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Hi there, I'm Roland A. Winkelmeier 👋

Web Developer | Meta-Certified Frontend Developer with Business Administration Expertise

LinkedIn Email


👨‍💻 About Me

I'm an experienced Business Economist (Diplom-Kaufmann) and Certified Accountant (Bilanzbuchhalter IHK) with a strong foundation in accounting and a distinct affinity for IT. Since 2016, I've been intensively specializing in Web Development and Data Science, backed by renowned certificates from Meta and IBM, along with numerous practical projects.

I bring an entrepreneurial mindset, strong analytical skills, resilience, and a high willingness to learn. My unique background allows me to bridge the gap between business requirements and technical implementation.

🎯 Currently Seeking: A challenging position as a Web Developer where I can optimally combine my business acumen and technical competencies.


🚀 My Skills & Tech Stack

Here are some of the technologies and tools I work with:

  • Frontend:

    • React
    • Next.js
    • TypeScript
    • JavaScript
    • HTML5
    • CSS3
    • Redux
    • TanStack Query
    • Tailwind CSS
    • Shadcn/ui
  • Backend:

    • NestJS
    • Node.js
    • Express.js
  • Databases & Backend Services:

    • MongoDB
    • PostgreSQL
    • Supabase
  • Testing:

    • Vitest
    • Jest
    • Testing Library
    • Supertest
  • DevOps & Deployment:

    • Docker
    • Kubernetes
    • GitHub Actions
  • Architecture & Methodologies:

    • Microservices
  • Tools & AI Assistants:

    • Git
    • VS Code
    • GitHub Copilot
    • Cursor AI
    • ChatGPT
    • Data Analysis
    • Online Marketing & E-Commerce (from Amazon FBA experience)

🎓 Certifications & Education

  • 📜 Meta Front-End Developer Specialization
  • 📜 IBM Data Science Specialization
  • 📜 Front-End Developer Capstone (Meta)
  • 🎓 Diplom-Kaufmann (M.Sc. Business Administration equivalent), Katholische Universität Eichstätt-Ingolstadt

💼 Experience Highlights

  • Self-Employed - Online Retail (Amazon FBA) (May 2017 - July 2023)
    • Built, operated, and optimized an Amazon FBA business.
    • Developed and managed product listings, sales processes, online marketing, and data analysis.
    • Managed all business operations including accounting, controlling, and reporting.
  • Accountant (Bilanzbuchhalter IHK) at Habersetzer & Kollegen GmbH (May 2014 - May 2017)
  • Business Administrator (Diplom-Kaufmann Univ.) at B + L Transport GmbH (January 2009 - May 2014)

My entrepreneurial journey with Amazon FBA has provided me with practical experience in process automation, pricing strategies, inventory management, and leveraging data for business decisions – skills that are highly transferable to software development.


🌐 Connect with me


📊 GitHub Stats

Roland Winkelmeier's GitHub Stats
Top Langs


Languages: German (Native), English (Full Professional)

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