Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Software Engineer based in Sydney with 4+ years shipping production fintech software, focused on backend and platform work. I build and own features end to end—from design through deployment—especially in AWS serverless environments using strong IaC and CI/CD practices. I bring depth in API development, event-driven integrations, and identity/access management (Okta, OAuth). I’m comfortable operating in production with an on-call mindset, improving reliability via observability, testing, and post-incident reviews.…Software Engineer based in Sydney with 4+ years shipping production fintech software, focused on backend and platform work. I build and own features end to end—from design through deployment—especially in AWS serverless environments using strong IaC and CI/CD practices. I bring depth in API development, event-driven integrations, and identity/access management (Okta, OAuth). I’m comfortable operating in production with an on-call mindset, improving reliability via observability, testing, and post-incident reviews.

Cameron Fathers

Software Engineer, Back-End Developer, Web Developer, +2





Software Engineer based in Sydney with 4+ years shipping production fintech software, focused on backend and platform work. I build and own features end to end—from design through deployment—especially in AWS serverless environments using strong IaC and CI/CD practices. I bring depth in API development, event-driven integrations, and identity/access management (Okta, OAuth). I’m comfortable operating in production with an on-call mindset, improving reliability via observability, testing, and post-incident reviews.…Software Engineer based in Sydney with 4+ years shipping production fintech software, focused on backend and platform work. I build and own features end to end—from design through deployment—especially in AWS serverless environments using strong IaC and CI/CD practices. I bring depth in API development, event-driven integrations, and identity/access management (Okta, OAuth). I’m comfortable operating in production with an on-call mindset, improving reliability via observability, testing, and post-incident reviews.

Available to hire

Software Engineer based in Sydney with 4+ years shipping production fintech software, focused on backend and platform work. I build and own features end to end—from design through deployment—especially in AWS serverless environments using strong IaC and CI/CD practices.

I bring depth in API development, event-driven integrations, and identity/access management (Okta, OAuth). I’m comfortable operating in production with an on-call mindset, improving reliability via observability, testing, and post-incident reviews.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Language

Work Experience

Software Engineer at OFX

April 1, 2022 - Present

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