Roland Heinze RolandHeinze

👋 Hi, I’m Roland Heinze (@RolandHeinze).
- I'm a Full Stack Web Developer.
- Formerly, I was a professional Microsoft Office VBA programmer.
- I'm a certified EXIN Agile Scrum Product Owner, EXIN Agile Scrum Master, EXIN DevOps Professional, and Oracle Certified Associate, Java SE 8 Programmer.
- I got a diploma degree in Computer Science and another one in Mathematics, both from the Rheinische Friedrich-Wilhelms Univercity of Bonn, Germany.
- I'm a coauthor of the scientific publication Convergence Classes and Spaces of Partial Functions (downloadable here) and author of the scientific publication Topological Investigations of the Operators of the Well-Founded, and Alternating Fixed-Point Semantics of Normal Logic Programs.
👀 I’m interested in
- front end technologies like React, Svelte, Angular, Vue, Solid, and of course HTML, CSS, and Javascript.
- back end technologies like Node, Express, Koa, and others.
- Microsoft SQL Server, MongoDB, Neo4j, MySQL, and other databases.
- network programming and the HTTP protocol.
- programming languages: Javascript, Typescript, Python, Java, Rust, PHP, Go, and C++.
- desktop and mobile technologies like React Native, Electron, Slint, LVGL, Qt, and Flutter.
- IDEs and code editors like VS Code, PyCharm, and Zed.
🌱 I’m currently deepen my knowledge in React 19 RC, Next.js 15 RC, React libraries, and some NPM packages used with Node and Express.
🎵 I often hear classical music.

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