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Hi, I’m Jia Liao (Gary). I’m a Melbourne-based Australian IT professional with 5+ years of experience designing and implementing end-to-end data solutions, including data infrastructure, data modeling, data governance frameworks, and data quality monitoring. I also bring a solid DevOps and cloud infrastructure background, with hands-on experience managing CI/CD pipelines and provisioning scalable environments using AWS and Terraform.…Hi, I’m Jia Liao (Gary). I’m a Melbourne-based Australian IT professional with 5+ years of experience designing and implementing end-to-end data solutions, including data infrastructure, data modeling, data governance frameworks, and data quality monitoring. I also bring a solid DevOps and cloud infrastructure background, with hands-on experience managing CI/CD pipelines and provisioning scalable environments using AWS and Terraform.

Jia Liao (Gary)

DevOps Developer, Cloud Developer, Data Scientist, +1

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Hi, I’m Jia Liao (Gary). I’m a Melbourne-based Australian IT professional with 5+ years of experience designing and implementing end-to-end data solutions, including data infrastructure, data modeling, data governance frameworks, and data quality monitoring. I also bring a solid DevOps and cloud infrastructure background, with hands-on experience managing CI/CD pipelines and provisioning scalable environments using AWS and Terraform.…Hi, I’m Jia Liao (Gary). I’m a Melbourne-based Australian IT professional with 5+ years of experience designing and implementing end-to-end data solutions, including data infrastructure, data modeling, data governance frameworks, and data quality monitoring. I also bring a solid DevOps and cloud infrastructure background, with hands-on experience managing CI/CD pipelines and provisioning scalable environments using AWS and Terraform.

Available to hire

Hi, I’m Jia Liao (Gary). I’m a Melbourne-based Australian IT professional with 5+ years of experience designing and implementing end-to-end data solutions, including data infrastructure, data modeling, data governance frameworks, and data quality monitoring.

I also bring a solid DevOps and cloud infrastructure background, with hands-on experience managing CI/CD pipelines and provisioning scalable environments using AWS and Terraform.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

DevOps Cloud Engineer at Prezzee

January 1, 2025 - Present

Deployed and maintained the company’s AWS applications/resources using Terraform, emphasizing networking, IAM policies, CDN configuration (CloudFront), and DNS management (Route 53). Implemented ABAC in access controls, security hardening for PCI DSS, and automated delivery with Spacelift; integrated Datadog with CloudWatch for real-time monitoring and compliance logging.

Data Engineer at Wesfarmers OneDigital

June 1, 2022 - December 1, 2024

Sited in a cross-functional data platform team and worked in a data mesh model to enable self-service data. Integrated data from operational and marketing systems into the data lake, modeled membership data products across brands, supported strategic and ad-hoc data requests, and maintained CI/CD pipelines with governance and monitoring.

DevOps Engineer (Freelance) at Dainty Logistics

July 1, 2023 - July 1, 2024

Led architecture and implementation of a commercial logistics management system from scratch using native AWS services. Designed secure 3-tier networks, automated CI/CD pipelines, and deployed with IAM, VPC, Route53, S3, ALB, and ECS. Collaborated with engineering and product teams to translate requirements into scalable solutions.

Data Engineer at Domain

December 1, 2021 - June 1, 2022

Focused on transformation and usage of customer interaction data for customer segmentation. Built ETL pipelines using dbt, Snowflake, Python, SQL, and Airflow; supported data requests from business stakeholders.

Data Engineer at Luxury Escapes

March 1, 2020 - November 1, 2021

Leveraged data engineering skills to support reporting and analytics; built ETL pipelines with dbt, Python, SQL, and Airflow; maintained PostgreSQL reporting service; designed dashboards and data governance.

Reporting Analyst at Innovation Group

March 1, 2019 - March 1, 2020

Led the project to establish a curated data source and data warehouse for reporting; built ETL pipelines with SSIS, Python, and Azure Data Factory; designed interactive Tableau dashboards; monitored and summarized financial KPIs.