# Yoonseok Ko > - Location: San Francisco Bay Area, United States Profile: https://flows.cv/yoonseok ## Work Experience ### Software Engineer @ Meta Jan 2024 – Present | California, United States Behavior Compiler / Runtime ### Software Engineer @ Meta Jan 2021 – Jan 2024 | London Area, United Kingdom Spark AR Scripting React AR ### Research Engineer @ Inria Jan 2020 – Jan 2021 | Valbonne, Provence-Alpes-Côte d'Azur, France Theory and implementation for JavaScript secure interactions. Compiler optimization with precondition inference in JavaScript ahead-of-time compiler. ### Postdoctoral Researcher @ Inria Jan 2018 – Jan 2019 | Valbonne, Provence-Alpes-Côte d'Azur, France Secure JavaScript Compilation ### Intern @ Ecole normale supérieure Jan 2016 – Jan 2016 | 파리 지역 * Weakly Sensitive Analysis for JavaScript jQuery Programs - new abstract domains for JavaScript traces, objects, and string values. ### Senior Specialist @ 에스코어(S-Core) Jan 2011 – Jan 2013 | 대한민국 Static Analysis for JavaScript programs - Scalable Analysis Framework for ECMAScript (https://github.com/sukyoung/safe/tree/SAFE1.0) Static Pointer Analysis for C programs - used for the Irrelevant code hiding module in Samsung Tizen IDE. ### Graduate Student Researcher @ ROSAEC (Research On Software Analysis for Error-free Computing), Seoul National University Jan 2008 – Jan 2011 | Seoul, South Korea Sparrow Static Analyzer - https://github.com/ropas/sparrow ## Education ### PhD in Computer Science Korea Advanced Institute of Science and Technology Jan 2013 – Jan 2018 ## Contact & Social - LinkedIn: https://linkedin.com/in/yoonseok-ko --- Source: https://flows.cv/yoonseok JSON Resume: https://flows.cv/yoonseok/resume.json Last updated: 2026-03-22