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John Giang Email & Phone Number

Senior Network Engineer at QuantumScape
Location: Hayward, California, United States 8 work roles 1 school
1 work email found @reflexion.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@reflexion.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Network Engineer
Location
Hayward, California, United States
Company size

Who is John Giang? Overview

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Quick answer

John Giang is listed as Senior Network Engineer at QuantumScape, a with 654 employees, based in Hayward, California, United States. AeroLeads shows a work email signal at reflexion.com and a matched LinkedIn profile for John Giang.

John Giang previously worked as Network Engineer at Caredx, Inc. and Network Security Engineer at Reflexion Medical. John Giang holds Network Systems Administration from Silicon Valley College.

Company email context

Email format at QuantumScape

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{first_initial}{last}@reflexion.com
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AeroLeads found 1 current-domain work email signal for John Giang. Compare company email patterns before reaching out.

Profile bio

About John Giang

Self motivated. Patient. Reliable.

Listed skills include Microsoft Office, Customer Service, Microsoft Excel, Leadership, and 10 others.

Current workplace

John Giang's current company

Company context helps verify the profile and gives searchers a useful next step.

QuantumScape
Quantumscape
Senior Network Engineer
Hayward, CA, US
Employees
654
AeroLeads page
8 roles

John Giang work experience

A career timeline built from the work history available for this profile.

Network Security Engineer

Hayward, Ca, Us

Cisco Network Appliance iOS upgradesConfigure VLAN, interfaces, trunks, port channelsManage and configure Palo Alto Network Appliances including VM SeriesUpgrade PANOS and Global Protect Configure security policies, NAT rules, IPSec VPN tunnel, DMZ, packet captures, syslog, SNMP, SEIMVMware vSphere configure and mange VMsSnapshots, templates, vNICWIndows server 2012,2016, 2019, DNS, DHCPCitrix ADC VPX, Machine Catalog, Delivery groups, VDANetapp ONTAP, NFS, CIFs LUN volumes, junction PathAWS EC2, VPC, SG, S3 VPC peering, EIPManage SSL private keys, intermediate and root certs. TLS1.2OKTA SSO, MFA, profile mappingMicrosoft 365, Exchange, calendar, groups, sharepoint, onedrive Windows 10, MacOS 10.x, 11.x, Unbuntu 18.x, 20.xSSH, VNC, RDP, Endpoint Protection Zoom, Zoom Room, iPad controller

Aug 2020 - May 2024

Network Engineer

Fremont, California, Us

Maintain Fremont Bank’s enterprise telephony solution including 900 Cisco CUCM users and 100 Genesys Pure Connect Cloud agents. Create new ACD profile and IVR menus as requested from the Business Units. Upgraded Cisco Call Manager from 9.X to 11.5.1. Upgraded Genesys PureConnect from 2016r4 to 2018r3. Migrated AVST Call-Xpress Voicemail from Server 2008 to Server 2016. Replaced Cisco Aironet APs with Meraki MR42 APs at all 23+ branch locations and future deployments as the Bank grows. Replaced EOL Cisco 2811 routers and 3560 switches @ 23+ branch locations, cleared configuration for disposal and verify TACACS and SNMP communication with ISE and SolarWinds. Work with Comcast and CenturyLink on new Metro-E and NLAN circuits @ new branches including oversight with 3rd Party vendors to bring circuit into the suite. Install new 4331 routers and 3650 switches @ new branch locations joining to existing MPLS network via EIGRP.

Oct 2017 - Aug 2020

Desktop Support Technician Tier Ii

Fremont, California, Us

Manage service tickets with Service Now. Mobile Device Management with MobileIron and mobile asset management with vCOM Solutions. Support end users in Citrix VDI environment with VMware vSphere.Printer management via Drivve Print and Sharp MFDs. Imaged/Reimaged Desktop and Laptops with gimagex. Installed digital signage solution from Scala Enterprises. Rebuilt entire operations center after restoration from flood damage. Consisting of 20+ networked printers and 450+ workstations.

Jul 2016 - Oct 2017

Geek Squad Agent

Richfield, Minnesota, Us

• Support clients in a residential and small to medium sized business environment.• Manage scheduled appointments daily and add proper documentation to each completed job.• Install flat panel LCD TVs mounted on drywall connecting laptops for business presentations.• Installed Audio Video receivers for use with 5.1/7.1 Dolby Digital speakers.• Setup/Configure new computer systems including Windows 7/8/10 and its peripherals.• Setup/Configure new workstations as part of a Windows 2003/2008 domain server.• Setup new network systems in home and business environments using existing and new appliances.• Provide remote support via LogMeIn Technician software to clients throughout the United States.• Coach customers on proper use of equipment and provide thorough documentation.• Provide post installation support while offsite via phone or remote access.• Maintain individual utilization performance metric of minimum 80% using Geek Squad by Agent reporting.• Maintain individual customer satisfaction survey with Net Promoter Score system of a minimum 90% and a 30% take rate.

Jul 2004 - Jul 2016

Computer Repair Technician

Central Computer Systems

• Diagnose and repair defective computers.• Replaced internal computer components and tested for proper functionality.• Maintain efficiency of computer systems by correcting identified operating system errors.• Eradicate malware and viruses using antivirus software.

Jul 2002 - Jul 2003

De-Install Re-Install Technician

Milestone Technologies Inc

• De-installation and reinstallation of multiple hardware platforms (PC, Macintosh or Unix).• Installation of units at destination location. Cable management for safety and neatness.• On-site technical support for clients after relocation.• Work in teams to meet deadlines for planned moves.

Mar 2002 - Mar 2003
Team & coworkers

Colleagues at QuantumScape

Other employees you can reach at quantumscape.com. View company contacts for 654 employees →

1 education record

John Giang education

  • Silicon Valley College
    Silicon Valley College
    Network Systems Administration
FAQ

Frequently asked questions about John Giang

Quick answers generated from the profile data available on this page.

What company does John Giang work for?

John Giang works for QuantumScape.

What is John Giang's role at QuantumScape?

John Giang is listed as Senior Network Engineer at QuantumScape.

What is John Giang's email address?

AeroLeads has found 1 work email signal at @reflexion.com for John Giang at QuantumScape.

Where is John Giang based?

John Giang is based in Hayward, California, United States while working with QuantumScape.

What companies has John Giang worked for?

John Giang has worked for Quantumscape, Caredx, Inc., Reflexion Medical, Fremont Bank, and Best Buy.

Who are John Giang's colleagues at QuantumScape?

John Giang's colleagues at QuantumScape include Steven Maurer, Nancy Kuo, Sokha (Sally) Sin, Anderson Da Silva, and Benjamin Vesterby.

How can I contact John Giang?

You can use AeroLeads to view verified contact signals for John Giang at QuantumScape, including work email, phone, and LinkedIn data when available.

What schools did John Giang attend?

John Giang holds Network Systems Administration from Silicon Valley College.

What skills is John Giang known for?

John Giang is listed with skills including Microsoft Office, Customer Service, Microsoft Excel, Leadership, Microsoft Word, Research, Powerpoint, and Active Directory Experience.

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