Seyyed Hassanpour is a Full Stack Developer based in Berlin with six years of experience building high-availability web and trading platforms using TypeScript/Node.js and modern front-end frameworks. He has driven major productivity and reliability gains at Trade Republic by externalizing services, adding Redis caching, and delivering 30+ APIs for internal tooling and employee-management systems. As founder of CafeDX and author of popular dev courses and VSCode extensions (70k+ installs), he blends product thinking with developer experience improvements that measurably speed delivery. His background includes leading front-end teams to ship PWAs and real-time messaging systems supporting 100k+ users, and automating large form workflows via a JSON Schema parser. Early work in security research and teaching gives him a practical edge in secure-by-design engineering and vulnerability analysis. Colleagues describe him as a mentor-driven engineer who accelerates teams through tooling, standards, and repeatable templates.
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