Cameron Fathers

Software Engineer at OFX

Built and operated cloud-native platforms for a global money-management and payments fintech, including backend APIs and event-driven integrations. Optimised Okta authentication for a fraud platform using a shared token cache backed by AWS Secrets Manager, reducing Okta access-token requests and latency. Diagnosed and resolved a production incident involving repeated 403s traced to an Apigee/WAF proxied IP inspection issue, validating fixes via staging-to-production test matrix. Designed and shipped production endpoints across .NET and Apigee (account creation, reference data, and verification link services) with end-to-end feature ownership in AWS Lambda. Hardened an event-driven batch-payments platform on AWS Lambda and SQS behind API Gateway with structured logging, dead-letter queues, CloudWatch alarms, and integration test coverage. Managed infrastructure as code with Pulumi in CI/CD, remediated critical dependency vulnerabilities, upgraded services from .NET 6 to .NET 8, and auth