Masahisa Hamada

Masahisa Hamada

Technical support (DigiCert Japan G.K.) @ DigiCert

About

I've been working as IT technician for almost five years. I'm very intersted in multicultural environment and would like to expand my skills and experience in this area. To do this, I'd like to involved int business development.

Country

Japan

City

Kawasaki-ku

Industry

Information Technology & Services

Skill

• Hugging Face • PyTorch • LoRA (Low-Rank Adaptation) • Natural Language Processing (NLP) • Python, Networking, Technical Support, ITIL, Help Desk Support

Experience

DigiCert

Technical support (DigiCert Japan G.K.)

DigiCert

LinkedIn
2019-8 - Present · 7 yrs 2 mos

Kawasaki, Kanagawa, Japan

Mission: (Senior position from 2023) ・Trouble shooting to PKI system ・Analyze log for server and software ・CA Server maintenace notification ・Constructin verification environment ・accounting for vnedor ・approval & update for web site ・liaison between sales and techsuppor Business Tool: ・office365, slack, Lucidchart, zoom, Concur, ADP, PulseSecure, JIRA, inContact, Remote Work Device: ・X1, P50, Polycom, Mac, iOS, iPadOS, Android for Verification: ・Hyper-V, VMware, API, SoapUI, Postman, Centos7, Apach, Java, OpenSSL, Wndows, splunk, .sh to check server

Asurion

IoT CallCenter-Remote Supoort & Back Support (Asurion Japan G.K.)

Asurion

LinkedIn
2016-10 - 2019-8 · 2 yrs 11 mos

Ichigaya,Tokyo, Japan

Asurion Permanent Position (Oct 2016 - Aug 2019, Roppongi, Ichigaya, Tokyo Japan) 1. Start-Up Department (Sep 2017 - Aug 2019) ・ Role: BackSupport operation and IoT Supporter for Call Center Staff at NTT Docomo. ・Responsibilities: PDCA management, KPI checks, leadership role from Sep 2018, Zoom meeting support, business pitches, call center agent support, FAQ document creation, KPI operation, sub- leader role, project participation. ・Tools: TopicRoom, Internet Service. ・Instruments Supported: Smartphones (Android & iOS), Future phones, PCs (Windows 10, 8, 7; Mac), Cars (Bluetooth), Routers, Wireless APs, Printers. ・ Additional Task: Creating FAQ documents for the company website. 2. IoT Call Center - Remote Support for All IoT (Rakuten Mobile) (Dec 2016 - Sep 2017) ・Role: Support for IoT instruments. ・Tools: Telephone, remote viewer for Android, Logmein (remote support for Mac & Windows), LivePerson (Chat). ・ Tasks: Backup & Restore, device settings, application support (e.g., Line), troubleshooting for all machines. ・Instruments Supported: Smartphones (Android & iOS), Future phones, PCs (Windows 10, 8, 7; Mac), Cars (Bluetooth), Routers, Wireless APs, Printers. ・Additional Task: Creating FAQ documents for the company website.

WPP

Project :IT department Transitio to <SIAM> & Office Relocation ( via Nextstep Inc as IBM)

WPP

LinkedIn
2015-6 - 2016-5 · 1 yr

Hiroo, Tokyo, Japan

As Manager ・ Manage two person (support user is 70.) ・Budget request and deliver ・Vender select & control ・ Project-office move & IT outsorcing ・ Liaison between HKG and Japan As Engineer ・Monitoring visual check of Sever Room ・Asset tracking and order to purchase ・Line installation including Vendor coodination ・Moving and installing PC/Monitor ・Pysical pathcing between PC/Phone and Swtich ・Support Video telephone conferencing ・Desktop support-Windows8.1< Office2013&16>, MAC ・Maintenance and support of movile devices(iPhone) ・Seting up PC for new user ・Collaborte wiht APAC IT for user support, to renew Server & Switch ・Paperwork /filling of document Windows8.1,MAC,iPhone6,WindowsServer2008R2,WindowsServer2012,AciveDirectory(add&deleting user ,permission, Alias ,and PW reset), FileServer ,NAS ,CiscoSwitch,

PalmGroves Tech

Project:HFT order process Administrator<as known SDMA in Japan>

PalmGroves Tech

LinkedIn
2013-7 - 2015-3 · 1 yr 9 mos

Newedge Japan Inc.(Société Générale) from PalmGroves Tech. ・Request ultra low latency Platform to JPX, OSE,(Rack, Center line, Network Gateway) ・Request ID and Sub-participant code for ultra low latency Platform-Market Maker, High Frequency Trading User, Market Data User,etc) -other:TOCOM,TFX ・Keep an eye out status from request to running ・Audit order volume: it's able to convince from deep in Financial Services Agency's heart

EIRE Systems

Desktop Engineer/Help Desk (Deutsche Securities Incs,| Cisco Systems G.K. & KPMG from Pasonatech)

EIRE Systems

LinkedIn
2007-1 - 2013-6 · 6 yrs 6 mos

▶️ Deutsche Securities Inc from Eiresy Inc. June 2011-June 2013 ▶️ Cisco Systems G.K. from Pasonatech January 2008 to April 2011 ▶️ KPMG AZSA LLC fom Pasonatech Jan 2007 to Aug 2007 ・I do quick response,covered request is 60% ・Functions as a Subject Matter Expert for Windows Operating Systems and Microsoft Office ・Areas of support include: client side business line applications, remote access, mobile computing, ・Able to install, upgrade and configure new computing resources, including hardware, software, and applications in a Microsoft environment ・Facilitate repair and maintenance of equipment including PCs, Printers, and conference room resources both directly and through contracted vendors ・Deliver OS with Pxe Boot, Ghost and VMware tool ・Able to produce and maintain clear and usable documentation of hardware, software, and problem resolutions ・Add monitor, video card and key board and settings. ・Support network and telecom engineering teams ・Assist and maintenance Cisco Telepresence. ・Check and change patch panel cable ・Support satellite office.

Fujitsu Personal System Limited from pasonatech

Call Center Operator

Fujitsu Personal System Limited from pasonatech

2004-4 - 2007-1 · 2 yrs 10 mos

・Provide effective and timely resolution of a range of customer inquiries. ・Strive for one-call resolution of customer issues. ・Complete ongoing training to stay abreast of product and service. ・Strike a positive and cooperative tone with both customers and coworkers. ・Increase the customer experience by providing information on new products. ・Exercised strong interpersonal communication skills with customers and department personnel. ・Accepted assignments with an open, cooperative, positive and team-oriented attitude. ・Utilized multiple call center support applications to efficiently assist customers and agents.

Tokyo Data Ltd

Other EXPERIENCE

Tokyo Data Ltd

2002-11 - 2004-3 · 1 yr 5 mos

Support Newtwork products -Elecom(Logicool) Japan from TokyoData- Janu 2004-March 2004 Helpdesk -Seikyou Newespaper & BIGI Shop fromTokyoData November 2002-December 2003

Masahisa Hamada's Contact Information

Email

******@***.com

Phone

(**) *** ****

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