John Sun Email & Phone Number

Sydney, New South Wales, Australia

Sydney, New South Wales, Australia

Sydney, Australia

Sydney

Responsibilities / Achievements:- Design and implemented automation workflows to provision cloud infrastructure in AWS that allow the platform to take its first step into the cloud.- Developed complex automation scripts using a combination of cloudformation, ansible, shell and various AWS services such as S3, KMS and SSM. These automation scripts did the following: - deploying immutable and mutable infrastructure (EC2, EFS, ALB, RDS, etc) - push artifacts to and deploy… Show more Responsibilities / Achievements:- Design and implemented automation workflows to provision cloud infrastructure in AWS that allow the platform to take its first step into the cloud.- Developed complex automation scripts using a combination of cloudformation, ansible, shell and various AWS services such as S3, KMS and SSM. These automation scripts did the following: - deploying immutable and mutable infrastructure (EC2, EFS, ALB, RDS, etc) - push artifacts to and deploy application code from Jfrog Artifactory Pro- Implemented Jenkins pipelines to initiate automation with pipeline as code, JobDSL and numerous Jenkins modules.- Migration of GoCD pipelines to Jenkins pipelines, mandated by CIO office.- Develop and support multiple ansible-galaxy roles for use within the team and across the organisation.- Supported selenium driven functional test cases developed on python ROBOT framework that runs within docker containers.- Lead the transformation of the platform from using Windows OS to Linux, to better prepare for the cloud.- Realigning DevOps practice away from Powershell to Ansible. - Combine existing Ansible roles/playbooks with Vagrant to speed up the setup of development environment for 3 days to 3 hours. Show less

Responsibilities:- Provide infrastructure and integration architecture input to scaling and interface solutions.- Extended the application capacity by 400%, proactively managed the onboarding of 3-4 times the amount of users the system already had.- Improve monitoring of application capacity through the implementation of Elastic stack.

Consulting