Technical writing on systems architecture, automation, cloud infrastructure, and software engineering.
How to use GitHub Actions OIDC to assume an AWS IAM role and deploy/upload artifacts without storing AWS keys. Includes least-privilege IAM, trust policy patterns, and troubleshooting tips.
Learn how I built an API testing framework that reduced flaky tests from 10% to <1% using intelligent retry logic, Pydantic validation, and session pooling.
Most teams implement POM wrong. Here's how to build a truly maintainable Selenium framework that scales to hundreds of tests.
Spent 4 hours debugging 'Connection refused' errors in Jenkins. Here's what I learned about Docker networking in CI pipelines.
How I built a performance testing suite that identified 3 critical bottlenecks before production and improved API response times by 40%.
Built a cross-platform mobile testing framework that reduced regression time from 2 days to 2 hours and found 23 device-specific bugs before release.