I’m a Senior Software Engineer in Test focused on quality engineering, test automation, CI/CD, performance testing, and developer-facing tooling.
I help engineering teams improve delivery confidence by building tools, frameworks, and practices that make testing more reliable, scalable, and useful.
- Quality Engineering
- Test Automation
- API / End-to-End Testing
- CI/CD and developer workflows
- Performance Testing
- Node.js / Python tooling
- code examples related to talks and blog posts
- experiments with testing tools and frameworks
- small utilities and developer workflow setup
- sample projects in Node.js / Python
- Blog: zeljkovic.sh
- LinkedIn: linkedin.com/in/a-zeljkovic
- Email: [email protected]




