Jan Hadenfeldt is a Staff Software Engineer based in Philadelphia with 11 years of experience crafting full-stack web applications, specializing in Vue.js, TypeScript, Node.js, Mapbox and interactive data visualizations. He鈥檚 driven by a blend of design sensibility and pragmatic engineering, collaborating with stakeholders to turn complex traffic, financial and real-estate datasets into clear, performant UIs and APIs. His background spans startups, agencies and enterprise SaaS, often leading projects that combine SVG/WebGL animations, mapping and charting libraries to tell data-driven stories. Comfortable shipping both front-end SPAs and back-end services (Express/NestJS), he also brings hands-on experience in prototyping, technical project management and cost-effective animation solutions. A detail-oriented problem solver, he鈥檚 known for resolving tough bugs and building reusable boilerplates that accelerate future development.
11 years of coding experience
15 years of employment as a software developer
Bachelor's degree, OnlineMedia, Bachelor's degree, OnlineMedia at Fachhochschule Furtwangen - Hochschule f眉r Technik und Wirtschaft
Digital Media Designer (specializing in design and technology), Digital Media Designer (specializing in design and technology) at Johannes Gutenberg Schule Stuttgart
Contributions:1 PR, 7 pushes, 2 branches in 2 months
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Jan Hadenfeldt - Staff Software Engineer at SDVI Corporation