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

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...

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.

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

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.