- My name is Jeong HaeJun / 정해준 , AKA(Also Known As) GhostUser / 유령회원.
- I live in South Korea, Cheonan-si(Chungcheongnam-do)
- I am a student at Kongju National University (Cheonan Engineering Campus), Admission Date is 2019.03
- My Major is Radio Science Engineering, Department of Information&Communication Engineering.
- Electrical Hardware
- Verilog HDL(FPGA)
- Circuit Design
- Workstation / Server Computer Hardware
- Mobile Phone Hardware
- Wired/Wireless network.
- MikroTik RouterOS / Cloud Hosted Router
- Software
- Python3
- Scratch1.4
- System Management
- Virtualization
- Vmware ESXi 6.X
- Data Storage
- Synology & Xpenology
- Virtualization
- 3D-Printers
- FFF (Prusa i3)
- SLA (Anycubic PHOTON series)
- SECURITY (Only field where KISA(한국인터넷진흥원)Denied to provide/support protection.)
- Supply-chain attack to outdated software and firmware.
- Supply-chain attack to Network Infrastructure Devices.
- Discord : GhostUser#2863
- e-mail : admin@nonaver.com
- Website : http://imholic.com
- Telegram : @wjdgowns77
- MATRIX : @ghostuser2863:matrix.org
- SIP URL : Coming Soon....
- Phone Number : +82 10 3046 2119
- KakaoTalk is Deprecated.