Meta·Full-time·Full-stack engineer
Debugging Data Ingestion Service
A full-stack service at Meta for ingesting and debugging test results at scale, from dozens of test frameworks.
4M
tests in a single daily run
72K
requests per day from one suite
Dozens
of test frameworks ingested
Full-stack service built at Meta for ingesting and debugging test results at scale.
Backend: a REST service received results from dozens of test frameworks (Jest, JUnit, Playwright, Cypress, and more), from smaller suites posting 72,000 requests per day to the largest running 4 million tests in a single daily run.
Frontend: a React app with custom debugging tools, including diff and log viewer/analyzer components, built with caching and performance-optimized rendering.
What it involved
- Diff and log viewer/analyzer components built for debugging at volume
- Caching and performance-optimized rendering on the frontend
- Ingestion across dozens of independent test frameworks
Built with
- React
- REST
- Jest
- JUnit
- Playwright
- Cypress
Want something like this built?
I'm open to full-time, part-time and contract work.