Alex Cheung
Senior System Design Engineer
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About
Data Center Lab Technician with 8+ years of hands-on experience deploying, troubleshooting, and supporting large-scale server and datacenter hardware. Proven expertise in rack/stack installation, diagnostics, break/fix repair, cabling, and hardware bring-up for advanced GPU and AI platforms. Highly skilled in creating POC document, following SOPs, managing tickets, documenting procedures, and maintaining operational reliability in fast-paced, safety-driven environments.
Experienced across Linux, Windows, and multi-OS systems with strong capabilities in issue reproduction, triage, and component-level debugging. Collaborative team member with a track record of training lab engineers. Experienced IT Support Specialist with over five years of providing deskside, remote, and help desk support in fast paced environments.
Passionate about helping users resolve technical issues quickly and delivering a positive support experience. Skilled with hands-on experience troubleshooting PCs, laptops, printers and peripherals. Strong understanding of Windows networking, file servers, and wireless technologies, with a proven ability to diagnose problems, maintain IT systems, and keep employees productive.
Experience
Senior System Design Engineer - Advanced Micro Device (AMD) - Markham, ON
(2018-01 - 2026-03)
The Datacenter Graphics and Accelerated Computing (DCGPU) to the bring-up, support and debug of complex system/ SOC problems. Hands on experiments related to issue management as well board level reworks. Deploying pre-production platforms and test stations to enable silicon bring-up, validation and regression, contributing to the triage, debug and rework required to resolve complicated system level issues until product End of Life.
- Lab Project lead for (AI) Artificial Intelligence MI45x, M1355, Mi300 & M1200 silicon bring-up, validation and regression.
- Proof of concept MI400 ASIC Bring-Up: Designed and built a custom 3D-printed host support structure with support studs to increase the clearance between the GPU PCB and base tray, preventing liquid-cooling host from damaging 0402 discrete components on the bottom side of the GPU PCB, improving mechanical reliability during GPU bring-up.
- MI300 Single-GPU Platform: Modified the chassis and motherboard mounting configuration to position the GPU in the PCIe slot closest to the CPU, optimizing PCIe link performance; integrated a flexible PCIe cable to connect a secondary low-end video card for display output.
- Set up hardware and servers to facilitate both remote and local test execution.
- Deploy servers in different environments such as Linux, Windows and different operational systems.
- Deploy and rack/stack the servers in the data center environment according to the approved deployment plan, ensuring the roadmap, rack capacity, power availability, and operational requirements are met.
- Initial troubleshooting and debug of a wide variety of system, firmware, or software issues encountered while maintaining the integrity of many development systems
- Reproduced, troubleshot, and triaged user-reported and regression defects by conducting cross-platform experiments, isolating root causes, and analyzing data to support effective resolutions.
- Provide hand-on training to Lab engineers
- Managed ticketing system and communicate clearly on steps/activities
- Author and maintain knowledge base articles, How To's, SOPs and troubleshooting guides made available to staff through Confluence.
Technical Analysis - STRUCTURED IT SOLUTIONS INC. - Toronto, ON
(2014-01 - 2018-12)
Assisted different clients with hardware and software problems, provided troubleshooting, and owned desktop, phones and network issues to resolution. Performed maintenance of personal computers, servers and peripheral equipment, identifying problems and providing appropriate solutions. Installed operating systems and applications and conducted technical training demonstrations.
- Hand on experience with HP ProLiant DL360, DL380, Dell PowerEdge R430, R415, Lenovo TD230, RS160, RD650
- Built, maintained, and repaired server, computer systems to improve speed, reliability, and efficiency of operation.
- Demonstrated high quality, results-driven, prompt, and professional customer service and support to instill confidence in technical advice and directions.
- Reduced stress levels of customers by adopting a cooperative attitude and positive approach to every task and assignment.
- Take initiative to lead on project to ensure the project completed on time with customer satisfaction.
Electronic Tester - MICROART SERVICE INC. - Markham, ON
(2013-01 - 2014-12)
Performed function testing and visual inspection of the products. Provided test result to QA engineer for quality control.
- Tests function of electronic assemblies, components, and parts according to established procedures.
- Pay attention to detail to perform visual inspection
- Replace defective components or repair defective product.
Service Desk Analyst - ONTARIO PROVINCIAL POLICE - Orillia, ON
(2010-01 - 2012-12)
Help Desk function to provide assistance to OPP Uniform and civilian users via telephone and e-mail. Maintained trouble-ticket system to record and track user calls and emails. Reported on common problems and complaints, escalating network-wide troubles to Lead Technician.
- Performed diagnostics and troubleshooting of system issue.
- Created, modified or remove user account in active directory.
- Transfer personal drive to other server for user relocation.
- Creating tickets in ticketing management system (Remedy) when incidents happen. Notified Team Leader when urgent incident occur. Follow up the incident if require escalation.
- Actively tracked and followed up on trouble tickets, reducing average response time from half days to two hours.
Sale Support Specialist - AMD Inc - Markham, ON
(2005-01 - 2009-12)
Managed Return Material Authorization for OEM vendor. Created sale order and follow up with material allocation team to ensure sale order met shipment deadline.
- Generate variance report from RMA return.
- Work with AMD Engineer for failure analyst.
- Tracked, monitored, reviewed (with price adjustment) the sale orders in SAP
Education
Network Engineer Diploma (Honors) - Network Engineering - triOS College (2009-09 - 2010-06)