David Han Email & Phone Number

New York City Metropolitan Area

• I head up the IT/Security org. ----
• Designed, implemented, and maintenance of TMM’s networks, including managed switches, routers, firewalls, storage systems, and overall infrastructure.
• Implemented IAM solutions using Okta and SAML/SCIM provisioning, ensuring secure and streamlined user access.
• Configured Mobile Device Management (MDM) solutions (Jamf)
• Lead monitoring and optimization of performance and security networks at HQ and field site locations, leveraging SolarWinds, SentinelOne, SonicWall, and custom alerting in a globally distributed, hybrid-cloud.
• Design, implement, and maintain secure and scalable network architectures, with a specific focus on GCP and Azure.

New York, New York, United States

I advise small- and medium-sized businesses with custom, plan-driven solutions as they establish their footprint, scale their org, or decide to reimagine how they work. Knowledge and experience in: cloud and technology strategies, hardware configuration and installation, upgrades, migrations, integrations, trainings, and more.

New York, New York, United States

• I head up the technology org at BPL, establishing our initial hardware / digital technological systems to support 0-1 growth, and now iterating on strategy to allow for scaling beyond that. I lead on the Technology.
• Develop the strategy re: IT infrastructure, network and database configuration, interfaces, device management & provisioning infrastructure, tool access management, and more.
• Designed cloud infrastructure (Amazon ECS/AWS) and launched instrument analyzer interfaces.
• Configured and maintained Cisco/Meraki networking equipment, ensuring high performance and security.
• Spearheaded deployment of lab database (Orchard Harvest LIS), allowing centralized management of patient data.
• Integrated lab database with middleware interface engine (LOS / Copia) allowing swift enablement of new interfaces & accessibility to EMR (electronic medical records) software (eCW), reducing new-client onboarding.

New York City Metropolitan Area

I planned, implemented, and iterated on initiatives spanning data server configurability, hardware setup & management, and network infrastructure for a healthcare client with 150+ onsite and remote end-users. Some of the things I worked on, included:- Building a new domain server and more robust host for the Lab's Information System (LIS)- Planing and.

Greater New York City Area

Security training; selecting and implementation of antivirus softwares; configuring hardware; OS upgrades; troubleshooting network issues (routing, switches, VPNs, WLAN); building new domain servers; network configuration; device management

Had a chance to explore some fantastic countries. Ask me about it!

Brooklyn, NY

-Level III software and hardware support-Hardware: component level repairs (water damage, physical damage, faults in manufacturing, BGA repair, etc.); upgrades; micro-soldering for phones and tablets-Software: install and upgrades; virus and malware; data recovery and preservation; diagnostics and repair; troubleshooting

Brooklyn, NY

-Managed customer relationships, providing service and customer support during store visits, dispatches, or field visits-Created and implemented new ticketing system to catalogue and track customer repairs-Sole, in-house technician, responsible for diagnosing errors and technical problems and implementing problem solutions, so as to minimize second field.