LONGY
ZHANG

DevOps & Cloud System Administrator

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root@longy-dev:~
#Welcome to LongyOS v1.0.0 (AI Integrated)
#Type 'help' for available commands or just chat with me to use the AI!
#System Recommendation: HIRE THIS GUY.
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SUPER TERMINAL BROS

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AWS
AZURE
KUBERNETES
TERRAFORM
DOCKER
ANSIBLE
PYTHON
BASH
LINUX
JENKINS
GITLAB
AWS
AZURE
KUBERNETES
TERRAFORM
DOCKER
ANSIBLE
PYTHON
BASH
LINUX
JENKINS
GITLAB
AWS
AZURE
KUBERNETES
TERRAFORM
DOCKER
ANSIBLE
PYTHON
BASH
LINUX
JENKINS
GITLAB
AWS
AZURE
KUBERNETES
TERRAFORM
DOCKER
ANSIBLE
PYTHON
BASH
LINUX
JENKINS
GITLAB

PROFESSIONAL SUMMARY

DevOps & Cloud System Administrator with 3+ years of experience building AWS infrastructures. Expert in managing 500+ EC2 instances, 200+ ECS services, Terraform (IaC), and designing complex CI/CD pipelines in Azure DevOps and GitHub Actions.

Hands-on experience in scalable AWS Infrastructure, Observability, Automated Patching, IaC-driven Migration (Terraform), CI/CD Transformation (Jenkins to GitHub Actions), Security Auditing, Cost Optimisation, and Disaster Recovery (successfully recovered 400+ EC2 instances during the global CrowdStrike outage).

Specialised in AWS infrastructure migrations, end-to-end CI/CD pipeline transformation, and automated cloud deployment strategies.

CORE COMPETENCIES

CLOUD PLATFORMS

Expert in AWS and Azure. Designing hybrid cloud environments, VPCs, and serverless architectures.

INFRASTRUCTURE AS CODE

Advanced Terraform and Ansible usage for consistent, version-controlled infrastructure provisioning.

CI/CD & DEVOPS

Building complex pipelines in Azure DevOps and GitHub Actions. Automating deployments with Bash & Python.

MY JOURNEY

2026

DevOps Engineer

Otherlevels
Dec 2025 – Feb 2026
Otherlevels
  • Led an end-to-end CI/CD migration project from Jenkins to GitHub Actions.
  • Managed 200+ containerized microservices (ECS/Docker) using modular Terraform.
  • Reverse-engineered manual "ClickOps" configurations into modular Terraform (IaC).
  • Designed a secure "Build-Promote-Deploy" strategy and implemented a custom callback approval mechanism using AWS Step Functions, API Gateway, and Lambda.
  • Combined Tier-3 troubleshooting for critical CI/CD and ECS blockers with proactive maintenance.
2025

Cloud System Administrator

ESRI Australia
Jan 2023 – May 2025
ESRI Australia
  • Supported application deployment and operations across cloud (AWS) and on-premises environments.
  • Managed large-scale AWS infrastructure consisting of 500+ EC2 instances, 100+ RDS databases, 50+ Load Balancers, and complex VPCs.
  • Reduced patching time from 24 hours to 12 hours while maintaining zero-downtime deployments using PowerShell, Ansible, Bash and AWS Systems Manager.
  • Automated monitoring agent deployment across 500+ EC2 instances with a 99.9% deployment success rate.
  • Orchestrated recovery of 400+ affected EC2 instances during the July 2024 global CrowdStrike outage during an on-call weekend.
2023

GIS Software Developer

We Do IT Australia
Jul 2021 – Jan 2023
We Do IT Australia
  • Built and maintained GIS solutions leveraging Magik language and Batch scripting for Smallworld applications.
  • Successfully migrated entire GIS team's codebase from EMACS Subversion to Git on Azure DevOps, streamlining workflows.
  • Integrated Microsoft Power Automate with vFire Ticket System to automate administrative client processes.
  • Regularly executed Smallworld application updates and operating system patching.
2020

Bachelor of Computer Science

University of Adelaide
2018-2020
University of Adelaide
  • Completed a Bachelor's degree in Computer Science.
  • Certifications: AWS Solutions Architect Associate | ITIL 4 Foundation | AWS Cloud Practitioner.
2018

LET'S WORK
TOGETHER

LOOKING FOR A SENIOR DEVOPS ENGINEER TO SCALE YOUR INFRASTRUCTURE?