Ruizhi Li
Financial Software Engineer at Huatai Securities Co., Ltd.
Los Angeles, California, United States
Summary
👤
Senior🎓
Top SchoolRuizhi Li is a backend-focused Financial Software Engineer with nine years of experience building scalable, high-performance systems across finance, e-commerce, and recommendation platforms. Holding a Master’s in Applied Data Science from USC and dual bachelor’s degrees, he blends strong academic rigor (4.0 GPA at USC) with practical expertise in distributed systems, data management, and cloud-native tooling like Spring Boot, Kubernetes, AWS and GCP. He has shipped production features—20+ backend APIs for a high-traffic dating app—optimizing throughput with Java virtual threads, Redis, Kafka, and MySQL while integrating security and analytics tools like Sift and CleverTap. At Huatai and prior roles, he has focused on architecture and reliability for financial applications, bringing a data-driven mindset from his research and data-science assistant work. Colleagues rely on him to translate complex system requirements into robust, observable services that perform under load. He’s especially interested in roles that marry system architecture, data management, and security to deliver impactful, scalable products.
9 years of coding experience
2 years of employment as a software developer
Master’s Degree, Applied Data Science, 4.0/4.0, Master’s Degree, Applied Data Science, 4.0/4.0 at University of Southern CaliforniaBachelor's degree, MIS, 3.84/4.0, Bachelor's degree, MIS, 3.84/4.0 at Rochester Institute of TechnologyBachelor’s Degree, 信息管理与信息系统, GPA 3.83/4.0, Bachelor’s Degree, 信息管理与信息系统, GPA 3.83/4.0 at 北京交通大学
Github Skills (15)
speaker-diarization10
speech-to-text10
machine-translation10
kaldi10
pytorch10
speech-recognition10
speech-enhancement10
text-to-speech10
voice-conversion10
deep-learning10
speech-synthesis10
speech10
speech-processing10
chainer10
location3
Programming languages (2)
Github contributions (3)
ruizhilijhu/espnet
Jun 2018 - Sep 2020
End-to-End Speech Processing Toolkit
Contributions:82 pushes, 11 branches in 2 years 3 months
end-to-endspeech-to-textspeech-recognitionspeech-synthesisautomatic-speech-recognition
ruizhilijhu/kaldi
Dec 2016 - Mar 2017
Contributions:11 commits, 11 pushes, 3 branches in 2 months
kaldilocation
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