Zenact · Software Engineer
Runtime infrastructure for AI-agent sandboxes: observability, security, and CI for sandbox and device workers.
- Integrated an end-to-end OpenTelemetry + Axiom pipeline (OTLP collectors, Go, Docker, AWS, Temporal) capturing logs and traces for sandbox and device-worker runtimes.
- Optimized sandbox worker bootstrap from 12s to 3s by removing blocking OTel readiness waits and pre-warming E2B binaries.
- Shipped Blacksmith multi-arch Docker builds in the CI/CD pipeline and automated QA assertion and report generation.
- Implemented end-to-end customer data encryption in an isolated AWS account with KMS and JWE, enforcing a strict data boundary no internal staff can cross.
- Engineered a QA workflow builder that composes and runs ordered test-suite sequences, triggered from GitHub pull requests and token mentions.







