I'm a highly skilled software engineer with a Master of Science degree in CS at GU.Now I'm looking for full-time job after graduation in May 2025.In my previous work experiences, I have worked in different areas such as data infrastructure, database, and Java-based backend development.At ant group,I developed a data migration tool, enabling companies to synchronize data between databases. At 2012lab, I identified and improved the compress algorithm for GaussDB, helping organizations to save over 20% storage space which reduced their operating costs by the same percentage.
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软件工程师字节跳动San Jose, Ca, Us -
Software Engineering InternAnt Group May 2024 - Aug 2024Hangzhou, Zhejiang, China• Designed and implemented a multi-cloud data migration tool of OceanBase database with focus on Google Cloud, introduced the life-cycle management of the system and underlying infrastructure, increased user coverage by over 20%.• Proposed and coded various resources scheduling algorithms using Java to replace the previous solution, reducing resource costs by 15% under default settings.• Collaborated with DevOps engineers and co-designed gradual rollout plan and ensured system stability during update process. -
Software Engineering InternStealth Startup Dec 2023 - May 2024Hong Kong Sar• Designed and implemented compression algorithms for specific data types in C++, as part of GaussDB engine, improving average compression rate by 10% and speed by 23% compared with zstd algorithm.• Collaborated with cross functional teams and constructed a common model compression policy, enabling independent compression of newly added data, with the compression speed of that portion increased by over 30%.• Optimized and automated the testing process by leveraging Python, saved the team about ten hours per week. -
Software Engineering Intern4Paradigm 第四范式 Apr 2023 - Jul 2023Beijing, China• led a newly founded intern team, documented several core system API specs and automated the functional tests covering 80% of original system code.• Implemented an extendable data units conversion library in Java with Reflection API, enabled automatic data units transformations among different phases, reduced code redundancy by over 70%.
Ray Liu Education Details
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Computer Science -
Computer Science
Frequently Asked Questions about Ray Liu
What company does Ray Liu work for?
Ray Liu works for 字节跳动
What is Ray Liu's role at the current company?
Ray Liu's current role is 软件工程师.
What schools did Ray Liu attend?
Ray Liu attended Georgetown University, University Of Science And Technology Of China.
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