keithchen
Senior Cloud & Ai Infrastructure Architect
AWS SAP-certified Senior Cloud & AI Infrastructure Architect with 8+ years of engineering experience spanning large-scale compute orchestration, cloud-native systems, and quantitative financial risk modeling.
Proven track record orchestrating 50+ heterogeneous GPU clusters, deploying 100B+ parameter LLMs via Kubernetes, and designing resilient hybrid cloud networks with 99.99% availability. Deep hands-on expertise in Terraform, GitOps, and FinOps cost governance.
Adept at cross-timezone asynchronous collaboration and seeking worldwide remote Senior Infrastructure / DevOps / SRE opportunities.
Experience: 8 years
Yearly salary: $100,000
Hourly rate: $50
Nationality: 🇨🇳 China
Residency: 🇸🇬 Singapore
Experience
Senior Cloud & AI Infrastructure Architect
China Telecom Cloud Technology 2022 - 2025
- Architected and managed large-scale heterogeneous compute clusters (50+ high-performance GPU nodes and ARM-based distributed resource pools) for enterprise cloud platforms. - Spearheaded the design of high-throughput, low-latency network topologies and multi-region disaster recovery architectures, sustaining 99.99% system availability under peak loads. - Automated end-to-end infrastructure lifecycle management using Kubernetes, Terraform, and GitOps workflows, slashing provisioning lead times by 65%. - Implemented FinOps frameworks and compute resource scheduling optimizations, driving hardware utilization up by 30% while reducing cloud overhead.
Skills
ai
aws
docker
golang
kubernetes
python
terraform
devops
english
chinese-mandarin