Qiufan W.

Senior Full-Stack Developer | .NET, Java, Python, PHP, Vue.js, SQL/NoSQL With over a decade of experience, I specialize in building secure, scalable web applications for enterprises and startups. My expertise covers backend development (.NET Core, Java Spring, PHP Laravel), frontend frameworks (Vue.js, jQuery), and database optimization (MySQL, MongoDB). I’ve delivered 50+ projects ranging from SaaS platforms to high-traffic APIs, focusing on clean code and performance. Let’s turn your vision into a robust digital solution—message me to discuss your project!