Proactive and detail-oriented IT Operations & Data Center Team Lead with 8+ years of experience managing GPU/AI compute racks, storage servers, and enterprise CPU platforms. Skilled in hardware troubleshooting and replacement (HDD/SSD, CPU, RAM, PSU, backplanes), firmware/BMC/BIOS/FRU updates, structured cabling, ticketing systems, and SLA-driven support. Adept at leading 24/7 teams, enforcing SOPs, and ensuring 99.99% uptime in mission-critical environments. Proven record in vendor coordination, audits, and large-scale server deployments for global clients including Alibaba, Tencent, ByteDance, Bigo, China Telecom, as well as on-site helpdesk support for universities and VIPs in Singapore.