Charles Weng
Backend Java Developer at Walmart
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolCharles Weng is a backend Java developer with nine years of experience building scalable, high-performance distributed systems, currently optimizing event processing for Walmart Marketplace as an early member of the US ESPRO team. He specializes in Kafka-driven stream processing and Flink-based pipelines, pairing applied-mathematics rigor from Stony Brook with pragmatic production tuning. Previously at Amazon he revived and owned internal tooling for Amazon Live and supported microservice and mobile integrations, showing a knack for turning neglected systems into reliable products. Based in Sunnyvale, he blends deep systems thinking with hands-on implementation and a preference for observable, event-sourced architectures. Colleagues rely on him for performance-focused design and for making complex distributed workflows maintainable in large-scale environments.
9 years of coding experience
1 year of employment as a software developer
Bachelor of Science - BS, Applied Mathematics, Bachelor of Science - BS, Applied Mathematics at Stony Brook UniversityGithub contributions (5)
Char-Les/MKS22X-HW
Feb 2017 - Sep 2017
Contributions:74 pushes, 1 branch in 7 months
jenyu7/aesop
Oct 2017 - Oct 2017
Contributions:33 commits, 20 pushes in 6 days
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