WORK EXPERIENCE1. Techwing Ansung, Korea(2017.10 ~ 2021.07) Test Handler Machine Equipment Development• Developed using C# and C++ language in Windows• Customer requirement analysis and Applying into the System• Set-up for customers, add functions requested by customers, and improve facilities.• Develop operation sequence and auto scheduler for each unit.• Use a database to understand the logistics flow* Motor precision control sequence development (PCD & Backlash)2. WonikIPS Hwaseong, Korea(2022.08 ~ ing) CVD & ALD Machine Equipment Development• Developed using C++ language in Windows• The development environment consists of CTC & PMC and uses EDA• If an issue occurs in the field, bug fix and patch are provided after log analysis.• Specification design and development with vendors. (Heat Exchanger, Vacuum Robot, Throttle valve etc.)• Various communication specifications such as SECS/EtherCAT/DNet/TCP/RS232/RS485 can be used.• Equipment development Necessary tools are directly created and used