# Zhiwei Zhao > RL and LLM training at Fireworks.ai | ex Meta Super Intelligence Lab Location: United States, United States Profile: https://flows.cv/zhiwei Building Next-Gen Training & Agentic RL Infra with inference focused co-design ## Work Experience ### Software engineer @ Fireworks AI Jan 2025 – Present RL,LLM training, inference codesign and some Research ### Software Engineer @ Facebook Jan 2020 – Jan 2025 Meta Super Intelligence Lab, Tech lead in LLM inference Work on ads model serving, LLM, MultiModal(image,video,full duplex speech), speculative decoding and GenAI Model Inference ### Senior Software Engineer @ WePay Jan 2019 – Jan 2020 Design and implement distributed job management system, contribute to airflow. ### Software Engineer @ WePay Jan 2018 – Jan 2019 Worked as project tech lead, design new service and complete new integration ### Member of Technical Staff @ shopkick Jan 2015 – Jan 2017 Server Engineer, do work in python and also do some work with kafka, spark and hive, as well as some front end work ### TA of EEC 195A @ UC Davis Jan 2014 – Jan 2014 ### Software Engineering Intern @ Chirp Microsystems, Inc. Jan 2014 – Jan 2014 | Berkeley Built real-time display,51000 pixels/frame from gesture sensor with C++, OpenGL and QT, on MAC and Windows Implemented algorithm for target tracking and recorded the route. Completed simple gesture recognition. Established the TCP/IP architecture of network for sharing data, managed version control with SVN. Investigated Bluetooth low energy stack. Developed program for BLE chip with ARM cortex-M0 and I2C, URAT. Created the BLE sensor network and developed an application for measuring transmission data in C# on Windows. ## Education ### Master of Science (M.S.) in Electrical and Computer Engineering University of California, Davis ### Bachelor of Science (B.S.) in Optics/Optical Sciences Zhejiang University ## Contact & Social - LinkedIn: https://linkedin.com/in/zhiwei-zhao-73b75857 --- Source: https://flows.cv/zhiwei JSON Resume: https://flows.cv/zhiwei/resume.json Last updated: 2026-04-10