# Zhixian Huang > Principal Software Engineer at Fortinet Location: Sunnyvale, California, United States Profile: https://flows.cv/zhixian Principal Software Engineer at Fortinet Inc. Strong experience on Unix/Linux platform development and Android system bring up. Familiar with Computer Networking, Computer Architecture, Robotics, Systems Security. Language: C/C++, Python, Shell Script. Please mind that I barely practice interview coding questions, i.e. Leetcode. ## Work Experience ### Principal Software Development Engineer @ Fortinet Jan 2022 – Present | Sunnyvale, California, United States Develop FortiOS for the Next Generation Firewall (NGFW). Lead on bringing up new products. Tune up system performance and enforce system security for FortiGate. Contributed Products: FortiGate 50G / FortiGate 30G Projects: FortiOS kernel security hardening: Enforce whitelisted filesystem mounting Enforce integrity checking for critical system files. Industrial Connectivity: https://docs.fortinet.com/document/fortigate/7.4.4/administration-guide/426842/industrial-connectivity-new https://www.youtube.com/watch?v=81j0X749yJ0 IEC60870-101 to IEC60870-104 conversion Modbus Serial to Modbus TCP conversion ### Software Engineer @ Juniper Networks Jan 2018 – Jan 2022 | United States Honor: CEO Excellence Award (2021) Develop JUNOS (FreeBSD/WindRiver Linux based OS) on enterprise services gateways. Design infrastructure modules for kernel in high performance and scalable networking systems. Contribution: SRX5K-SPC3, SRX5K-RE3, ACX-7100... ### Embedded System Engineer @ Rufus Labs Jan 2016 – Jan 2018 | Los Angeles In charge of hardware & embedded system development. Designed PCB for the 2nd Gen Rufus Cuff (https://www.getrufus.com). Built Android BSP and developed drivers for the device. Maintain Android source codebase. ### Embedded System Engineer Intern @ Rufus Labs Jan 2015 – Jan 2015 | Los Angeles Help on porting Android system to the device. Research includes booting, kernel and peripheral driver. Currently I am implementing Android Recovery Mode on device. https://www.indiegogo.com/projects/rufus-cuff-more-than-a-smartwatch#/story ### Research and Development Engineer @ Shenzhen MinDe electronics technology Ltd. (Mindeo) Jan 2013 – Jan 2014 | http://www.mindeo.cn/company_profile.php?lang=1 1) Researched in hardware and embedded systems for the product of barcode scan instruments. 2) Conducted a project of providing universal language unification support on all products. 3) Processed routines including code optimization, technical support, testing, etc. ## Education ### Master’s Degree in Electrical Engineering University of Southern California ### Bachelor's Degree in Telecommunications Engineering Shenzhen University ## Contact & Social - LinkedIn: https://linkedin.com/in/phoebuss --- Source: https://flows.cv/zhixian JSON Resume: https://flows.cv/zhixian/resume.json Last updated: 2026-04-12