Andrew Zheng

DevOps Solution Architect • Espoo, Finland • [email protected]

Skills

Programming & Scripting

  • Bash
  • JavaScript
  • Python
  • Go
  • Rust
  • Ruby
  • HTML
  • CSS

Cloud & Infrastructure

  • Azure
  • AWS
  • GCP
  • DigitalOcean
  • Terraform
  • Ansible
  • Packer
  • Vagrant
  • Salt stack

Containers & CNCF Ecosystem

  • Kubernetes
  • Helm
  • Kubespray
  • Rook
  • Harbor
  • Traefik
  • Prometheus
  • Grafana
  • Loki
  • Thanos
  • Longhorn
  • FluxCD
  • Linkerd
  • CoreDNS
  • Ambassador
  • ClusterApi
  • Backstage

CI/CD & DevEx

  • Azure DevOps
  • GitHub Actions
  • GitLab CI
  • Jenkins
  • Artifactory
  • SonarQube
  • BlackDuck
  • Trivy
  • Cosign
  • Antora
  • ORAS

Operating Systems

  • Fedora
  • CentOS
  • RHEL
  • Fedora CoreOS
  • Arch Linux
  • Alpine
  • Ubuntu
  • Debian
  • Windows
  • macOS
  • NixOs

Databases & Storage

  • PostgreSQL
  • MongoDB
  • MariaDB
  • Redis
  • Memcached
  • Microsoft SQL
  • NFS
  • Samba

Security & Identity

  • Vault
  • OpenSSL
  • OAuth2
  • OIDC
  • LDAP
  • SAML
  • Auth0
  • Okta

Networking, Virtualization & Platforms

  • TCP/IP
  • DNS
  • Firewall
  • SSH
  • Nginx
  • Haproxy
  • Systemd
  • VMware ESXi / vSphere
  • VMware Cloud Director
  • Nutanix AHV
  • Harvester
  • Rancher
  • Tanzu

Collaboration & Services

  • Git
  • Github
  • Gitlab
  • Bitbucket
  • Mercurial
  • Visual Studio
  • New Relic
  • Salesforce
  • Algolia
  • Auth0
  • Cloudflare
  • Ollama

Profile

DevOps Solution Architect with strong focus on cloud-native infrastructure, Kubernetes platforms, and developer experience. Experienced in designing, building, and operating production systems across public cloud providers and on-prem environments. Pragmatic, automation-first, and focused on reliability and maintainability.

Experience

  • DevOps Solution Architect — Varian Medical Systems May 2020 – Present
    • Designed and operated cloud-native SaaS infrastructure for oncology treatment planning
    • Infrastructure as Code, CI/CD pipelines, monitoring, automation, and platform tooling
    • Terraform, Ansible, VMware, Artifactory, AKS, RKE2, Helm, Azure DevOps, Prometheus, Grafana, FluxCD, Packer, ClusterAPI
  • DevOps Engineer — Solibri Inc. Mar 2019 – Apr 2020
    • Built and maintained SaaS infrastructure and internal Kubernetes platforms
    • Kubernetes as a Service, storage providers, monitoring, and CI/CD
    • Kubespray, Drone, Rook, Harbor, Notary, Clair, Prometheus, Grafana, Thanos, Ambassador, GitHub, Go, Rust, Python
  • Backend Developer — Blidz Inc. Aug 2018 – Mar 2019
    • Automation in software delivery and testing
    • Implemented business-critical backend features
    • Jenkins, Bitbucket, Python, Xcode, Android SDK
  • Web Developer — Integrify Apr 2018 – Aug 2018
    • Backend lead for home-brew project
    • MongoDB, Express.js, React.js, Node.js
  • Chef — Various Restaurants 2011 – 2018
    • Catering, fine-dining, and à la carte restaurants
    • Asian, European, and Scandinavian cuisines

Education

  • BSc, Information Technology - Metropolia University (2010 - 2012)
  • Cook - Omnia Ammattiopisto (2014 - 2015)
  • Web Developer - Integrify (2018)

Misc

Languages

  • English: Bilingual native proficiency
  • Chinese: Bilingual native proficiency
  • Finnish: Professional working proficiency

Interests

  • FLOSS software
  • PC hardware
  • Linux distributions
  • Retro games: Nintendo, Playstation, Xbox
  • Food and beverage