Ruilin Jin
Software Engineer at ByteDance
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolRuilin Jin is a software engineer based in San Francisco with 8 years of experience building scalable web and AI systems, currently developing agent-based autonomous app tooling at ByteDance. He blends strong CS fundamentals, advanced algorithms, and 6+ years of full‑stack JavaScript/Python development with hands‑on ML research in generative models and LLM optimization from his MS work. Ruilin has shipped high-impact production systems—from a RAG agent serving 400k+ daily requests and saving 32 work hours per day to a Vue micro‑frontend library used by 350+ developers—and improved inference efficiency via KV cache pooling and attention refinements. He routinely bridges research and product: designing multitenant Pinecone embedding schemes, merging retrievers in LangChain to boost multi-source accuracy, and fine‑tuning large models with LoRA for higher QA performance. Known for pragmatic engineering that measurably reduces costs and latency, he pairs backend distributed systems and streaming (Kafka, ClickHouse) with polished front-end experiences (Vue/React) to deliver end‑to‑end solutions.
9 years of coding experience
6 years of employment as a software developer
high school, high school at The High School Affiliated to Renmin University of ChinaMaster's degree, Artificial Intelligence, Master's degree, Artificial Intelligence at Case Western Reserve UniversityBachelor of Science - BS, Information Technology and Web Science, Bachelor of Science - BS, Information Technology and Web Science at Rensselaer Polytechnic Institute
Chinese, English
Github Skills (31)
kotlin10
algorithm10
algorithms10
artificial-intelligence10
python10
dsa10
data-structure10
java10
ruby10
go10
claude10
data-structures10
swift10
js10
rust10
Programming languages (4)
Github contributions (5)
SamJin98/lcdp-demo
Sep 2022 - Oct 2024
Contributions:1 push, 1 branch in 2 years 1 month
SamJin98/hello-algo-en
Jan 2024 - Feb 2025
《Hello 算法》：动画图解、一键运行的数据结构与算法教程，支持 Java, C++, Python, Go, JS, TS, C#, Swift, Rust, Dart, Zig 等语言。
Contributions:12 pushes, 6 branches in 1 year 1 month
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