haiboli

Dev Ops Engineer

DevOps/SRE engineer with 9+ years in software engineering — backend development (Java, Spring Boot), distributed systems, and cloud infrastructure, including financial-grade environments (HSBC). Built and operated a DevOps collaboration platform serving 50,000+ enterprises. Heavy user of AI coding tools for rapid research, prototyping, and automation.



Hands-on Kubernetes (incl. EKS), Docker, Terraform, AWS CDK, CI/CD pipelines, and Prometheus/Grafana observability. Blockchain experience: operating a private Ethereum PoS testnet with validator management, chain sync monitoring, and GitOps deployment.



Open to full-time remote DevOps/SRE roles in Web3 and fintech. Fully async and timezone-flexible.



Experience: 5 years

Yearly salary: $90,000

Hourly rate: $50

Nationality: 🇨🇳 China

Residency: 🇨🇳 China


Experience

Independent Project
Ethereum PoS Testnet & RPC Gateway
2024 - 2026
Hands-on blockchain infrastructure: deployed and operated a private Ethereum PoS testnet on Kubernetes (Geth execution + Lighthouse consensus + 8 validators), configured genesis files, JWT auth and validator keys; built an Nginx RPC gateway with API-key auth, rate limiting and Prometheus/Grafana monitoring; resolved EL/CL fork mismatch and verified stable block production.
DevOps Engineer
HSBC
2024 - 2026
Digital Service Platform (DSP) at HSBC: developed Security API features and ran load testing, upgraded third-party CallSign components to cluster deployment, certificate maintenance, DR drills and OS patches (KTLO), L1 on-call support, AWS P2 compliance fixes, Prometheus/Grafana monitoring and SLO baselines.
DevOps Engineer
Tianyu Zhengqing Technology
2023 - 2023
Multi-product cloud infrastructure on AWS and Alibaba Cloud: AWS CDK IaC for portable resource pools, per-product CI/CD pipelines, SSO system for cross-project session sharing, production troubleshooting and reusable runbooks.
DevOps Engineer
Anchuang (Coding DevOps)
2020 - 2023
Coding DevOps collaboration platform (GitLab-like) serving 50,000+ enterprises: Kubernetes multi-tenant high-availability deployment, CI/CD pipeline design for enterprise customers, automation task module with third-party integrations (Xinghai, OA, BlueKing), Gradle multi-module build management.

Skills

aws
docker
grafana
java
kubernetes
linux
python
redis
terraform
devops
english
chinese-mandarin