# Yifan(肖一凡) X. > Having GenAI fun at Fireworks AI Location: United States, United States Profile: https://flows.cv/yifanx Here today, gone tomorrow ## Work Experience ### Software Engineer @ Fireworks AI Jan 2023 – Present | Redwood City, California, United States TL of LLM fine-tuning(SFT, RFT), FireOptimizer Our Supervised Fine-tuning engine: https://fireworks.ai/platform/customization-engine Our Reinforcement Fine-tuning engine: https://fireworks.ai/reinforcement-fine-tuning Generative AI Platform provides state-of-the-art machine performance for latency-optimized and throughput-optimized settings, cost reduction (up to 20–120x lower) for affordable serving ### Software Engineer @ Google Jan 2019 – Jan 2023 Vertex AI - AutoML Tables, Structure Data/Tabular Workflows Vertex AI - Gerneative AI LLM Plugins Vertex AI - LLM post-training ### Software Engineer @ Apple Jan 2016 – Jan 2019  WiSE in Cupertino ### Undergraduate Teaching Assistant @ The University of Chicago Jan 2015 – Jan 2015 | Chicago, Illinois ### Part-time SAT Verbal Lecturer @ New Oriental Education & Technology Group Jan 2014 – Jan 2014 | Beijing City, China Part-time SAT Prep teacher at New Oriental, North America division. ## Education ### Master's Degree in Computer Science University of Chicago ### Bachelor's Degree in Computer Science Beijing Institute of Technology ### Hefei No.1 high school ## Contact & Social - LinkedIn: https://linkedin.com/in/xiaoyifan01 --- Source: https://flows.cv/yifanx JSON Resume: https://flows.cv/yifanx/resume.json Last updated: 2026-04-05