Software Engineering · CA
Backend Engineering in California
Custom AI call agents in California fail when the backend cannot hold SIP load or tool-call latency. I build those backends for PT-timezone teams who need production, not a Cloud Run toy.
Go or Python depending on latency and your team’s ability to maintain it.
Why California teams look for backend engineering
- Synchronous LLM calls on the request thread
- No queues
- Secrets in frontend
What ships
APIs, queues, and concurrency for agents that actually have to run at volume.
Primary keyword: backend engineering. Also targeted: API development, Python backend, high concurrency.
California use cases
Telephony workers
Celery/queues for outbound and post-call jobs.
RAG API
Auth, quotas, tracing.
Webhook fabric
CRM and Stripe events into workflows.

