Xiaoxin Xu is a Senior Backend Engineer with over 14 years of experience in the tech industry, specializing in high-concurrency backend systems, payment infrastructure, and cloud-native architecture. Having spent the majority of their career at Tencent, they served as a Senior Backend Engineer and later as a Technical Manager, focusing on the QQ Membership Payment System and various cross-product initiatives. Currently, Xiaoxin works as a Senior Backend Developer at LemFi and possesses strong proficiency in Go, Python, and C++, along with a deep understanding of distributed systems and microservices architecture. They hold a Bachelor's degree in Mathematics from South China Agricultural University.
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