Daniel – Python, React, AWS

It's an agriculture company that provides a view of farms with many integrations, such as cow ear tags and level sensors.

• Led migration of a complex legacy Angular.js/Preact application to React 19, reducing technical debt and simplifying the component architecture.
• Architected and maintained scalable AWS EKS infrastructure using Pulumi, TypeScript, and Helm.
• Improved deployment safety with automated database migrations via Helm hooks.
• Established rigorous code standards with ESLint and migrated unit tests from Jasmine to Jest, achieving 78% code coverage.
• Designed and implemented a secure user onboarding and multi-tenant invitation system using Auth0 and AWS SES.
• Developed interactive agricultural data dashboards with Chart.js.
• Mentored team members on AWS and Kubernetes best practices.
• Secured infrastructure endpoints using Amazon CloudFront security headers.
• Implemented secure pod-level AWS access via IAM Roles for Service Accounts in EKS.

It's a company responsible for the COVID apps for Western Australia.

• Created the entire AWS infrastructure.
• Worked directly with AWS personnel to help mitigate a denial-of-service attack.
• Worked with the Department of Health to load test the application before launch.

It's a learning management software used by hundreds of schools around the world.

• Reworked Terraform to provision AWS environments across multiple regions.
• Created a CDK stack to automate cross-account networking using shared transit gateways.
• Wrote monitoring sensors that published custom metrics to CloudWatch and built a dashboard to visualize them.
• Created custom reports and data exports for schools using Python, Pandas, and R.

It's an independent, public, co-educational day school in Australia.

• Implemented a software packaging and deployment system for the fleet using Munki.
• Migrated virtual machine infrastructure from VMware to Hyper-V to reduce costs and improve automation.
• Wrote PowerShell scripts to automate common systems administration tasks.