Yifan X
Software Engineer at Fireworks AI
Hangzhou City, Zhejiang, United States
Summary
👤
Senior🎓
Top SchoolYifan X is a software engineer with a decade of experience building and optimizing AI and mobile systems, currently leading LLM fine-tuning efforts and platform optimization at Fireworks AI. Previously at Google, he worked across Vertex AI’s AutoML, tabular workflows, and generative LLM integrations, and he cut his engineering teeth at Apple via the WiSE program. He combines deep Android expertise with hands-on production experience in supervised and reinforcement fine-tuning, latency- and throughput-optimized model serving, and cost-reduction strategies that achieve significant savings. A University of Chicago MS graduate with roots at Beijing Institute of Technology, he bridges rigorous academic training and practical product delivery. Colleagues would note he pairs systems-level thinking with an engineer’s pragmatism—summed up by a playful personal tagline, “Here today, gone tomorrow,” that hints at both agility and a taste for concise impact.
10 years of coding experience
7 years of employment as a software developer
Hefei No.1 high schoolMaster's Degree, Computer Science, Master's Degree, Computer Science at University of ChicagoBachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at Beijing Institute of Technology
English, Chinese
Github Skills (9)
plugin10
hotfix9
android8
cross-platform7
ios7
weex6
eventbus4
mailbox3
androidx2
Programming languages (3)
Github contributions (5)
jsjxsy/android
Jul 2015 - Sep 2021
Contributions:30 pushes, 1 branch, 3 tags in 6 years 3 months
jsjxsy/aiim
May 2019 - Feb 2020
Contributions:6 commits, 4 pushes, 1 branch in 9 months
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