leolidevops

Senior Dev Ops / Platform Engineer

DevOps / SRE Engineer with 5+ years of experience in cloud infrastructure, automation, and observability.
Skilled in AWS, Terraform, Kubernetes (EKS), Helm, and ArgoCD, I specialize in building secure, scalable, and cost-efficient environments using Infrastructure as Code and GitOps principles.

Experienced in implementing CI/CD pipelines (GitHub Actions, GitLab CI) and full-stack monitoring systems (Prometheus, Grafana, Loki).
I also have strong hands-on experience with backup/recovery solutions (Velero), IAM/IRSA security, and cloud cost optimization (Kubecost).

Currently focusing on Web3 and decentralized infrastructure, helping blockchain and DeFi teams deploy and operate validator nodes, APIs, and backend services in cloud-native architectures.

Yearly salary: $60,000

Hourly rate: $45

Nationality: 🇨🇳 China

Residency: 🇨🇳 China

Experience

Operations Engineer

Noah Wealth

2022 - 2024

Operated Hong Kong/US equities trading systems under 24/7 requirements. Built real-time monitoring and alerting (N9E, Prometheus); managed Alibaba Cloud K8s clusters. Implemented CI/CD release governance; developed SFC-compliant BCP and disaster recovery.

Container Platform Architect

Stock Trading App

2019 - 2024

Built a production-grade Kubernetes platform and CI/CD pipelines from scratch; enabled zero-downtime releases. Deployed Rancher, Harbor, Ingress Controller, StatefulSets, and a unified monitoring stack. Implemented rollout/rollback and staging strategies; release cycle reduced by ~90%, stability significantly improved.

DevOps Team Lead

Huaxin Securities

2016 - 2022

Built DevOps toolchain (GitLab, Jenkins, Ansible) and migrated key services to K8s (Rancher). Designed full-stack monitoring from infra to business layer; led a 7-person DevOps team.

DevOps Lead

Financial App

2016 - 2022

Built CI/CD toolchain (GitLab, Jenkins, Nexus, Maven) and K8s platform (Rancher, Ingress, StatefulSets). Rolled out end-to-end observability (Zabbix, Prometheus, Pinpoint) across infrastructure and applications.