# Yilei Li > SWE @ Visual Concepts | CG @ Penn Location: Novato, California, United States Profile: https://flows.cv/yileili Interests & Specialties: Video Game Development, Computer Graphics ## Work Experience ### Software Engineer @ Visual Concepts Jan 2025 – Present | Novato, California, United States R&D on an unannounced UE5 title. Architected a 10K+ character MetaHuman crowd simulation system with a custom VAT pipeline. Drove autonomous AI crowd agents and PS5 profiling (45→60 fps). ### Software Engineer @ 2K Jan 2023 – Jan 2025 | Novato, California, United States BioShock 4: Built editor tools to automate gameplay object setup and validation, reducing designer workflow by ~99%. Delivered 15+ interactive object types in C++ and Blueprint. Civilization VII: Owned full-stack data flow for LiveOps features across TypeScript and C++. ### Software Engineer Intern @ Riot Games Jan 2022 – Jan 2022 Worked on League of Legends Content Efficiency team (Tools & Pipeline) Designed and shipped editor features for an internal animation tool for League of Legends, including an automated graph layout algorithm, reducing authoring time by ~90%. Drove feature requirements through stakeholder interviews with animators. ### Game Developer @ Unknown Jan 2021 – Jan 2021 | Philadelphia, Pennsylvania, United States Co-led the design and development of "Neeron: The Blade of Nature" in Unreal Engine 4. Shipped on Steam with 1,000+ downloads as a free student project. Contributions: combat system with elemental interactions (fire/ice/lightning), enemy AI via Behavior Trees, dynamic weather system, gameplay UI, optimization, and Steamworks management. ## Education ### Master's degree in Computer Graphics and Game Technolodgy University of Pennsylvania ### Master's degree in Computer and Information Sciences University of Pennsylvania ### Bachelor of Arts - BA in Computer Science University of Minnesota ## Contact & Social - LinkedIn: https://linkedin.com/in/yilei-li-francis518 --- Source: https://flows.cv/yileili JSON Resume: https://flows.cv/yileili/resume.json Last updated: 2026-04-11