Optimization Section ('22.04~'24.03)Diagnosis Section ('24.03~- Diagnose and improvement of network area : Preparation and management of diagnostic checklist for network diagnose : Analyzing vulnerabilities of router, switch, ASA, VPN, etc. and suggesting improvement measures : Preparation and management of improvement guides : Management of improvement of identified vulnerabilities

Experience in various network design deployment projects as a field network engineer.- Lotte Data Communication Company ('11.04~'16.05) : Lotte group network maintenance (Seoul IDC) : Building a Lotte Card's next generation network infrastructure : Building a Lotte vIDC network installation - Daelim I&S ('16.05~'16.08) : Network maintenance (IDC, HQ) - S-Oil ('16.09~'16.12) : Network modernization (HQ, Yongin IDC, Onsan factory) - SK C&C ('17.01~'17.03) : SK Group network maintenance - H Plus Yangji Hosptital ('17.05) : Network infrastructure diagnostics consulting - Hyundai Autoever ('17.04~'18.12, '20.10~'20.12) : Hyundai motor group integrated network maintenance : Hyundai glovis network modernization (Asan KD center) : Hyundai dymos network separation operation (Seosan) : Motor factory's network modernization (Asan factory) : Hyundai powertech's network modernization (Seosan) : Hyundai steel's network modernization (Dangjin) - KB Capital ('18.03) : Building a Mobile System Infrastructure [Network Part] - Woori FIS ('18.10~'19.02) : Wooribank network modernization (IDC) - Nonghyup property & casualty insurance ('19.02) : Network high availability diagnostics - ADT Caps ('19.03~'19.09) : IDC network modernization (HQ/IDC, DR Center) - Motrex ('19.11) : Building of new network device in HQ - LS global ('19.11~'20.06) : Network modernization (LS group IDC) - Dongbang S&D ('20.07~'21.01) : Network integrated maintenance (HQ, icferry, pnct) - BMW Korea ('20.07~'21.02) : Network maintenance (HQ, IDC) - KIS van ('20.07~'22.03) : Network integrated maintenance (IDC) - Amkor ('20.09) : Installation of new wireless network device (Incheon) - Danal ('21.01~'21.06) : Seocho/Pyeongchon IDC network modernization - 11Street ('21.07~'22.03) : Network maintenance & modernization (IDC, HQ) - Kintex ('21.06~'22.03) : Network integrated maintenance - Hyosung ITX ('21.12~'22.03) : Network integrated maintenance (IDC)