Managed: A hospital network with over 150 clients, backup patient informations automatically, managing cameras, Active Directory, PACS systems, and maintaining hardwares.Developed: .NET with MSSQL Server-based application to get patients' feedback. Tunning MSSQL database of Health Information System. Implementing ISP internet loadbalance software based on Ubuntu Linux

Developed: In-House Layer-3 network switch design with GRE and IPSec support.Customized Linux-based OS for In-House designed electronic boards.Created IoT focused Linux distribution based on Yocto project.Implemented advanced Linux resource controller based on kernel CGroups and namespace.Designed real-time telecommunications signal gateway software. C++, multi thread, IPC.Managed and developed telecommunications signal analyzer for Rohde & Schwarz tuners, Qt/QML, real-time… Show more Developed: In-House Layer-3 network switch design with GRE and IPSec support.Customized Linux-based OS for In-House designed electronic boards.Created IoT focused Linux distribution based on Yocto project.Implemented advanced Linux resource controller based on kernel CGroups and namespace.Designed real-time telecommunications signal gateway software. C++, multi thread, IPC.Managed and developed telecommunications signal analyzer for Rohde & Schwarz tuners, Qt/QML, real-time signal plot, real-time decode/encode signals, multi thread.Consulted and developed truck dashboard, Topcon Opus A3, CAN FD, XCP, Qt, multi thread.Designed and implemented electronic boards to automate escape room game, STM32, Linux PC, Go, C, protobuf, and Vue.js frontend. Show less

Designed and implemented a clinic management application, Go, PostgreSQL,Vuejs.Developed malware analysis sandbox environment, Xen, C++, WinPE, Linux, and Drakvuf.