A platform built from zero
AWS, Terraform and EKS for a real-money sports product in the US, with CI on GitHub Actions. I led the DevOps team that runs it.
I'm Andrei Sfat. I help teams get more out of AI, cut latency, and harden and automate the infrastructure underneath it all. Consulting and contract work, remote.

I help engineers and teams turn AI into real leverage: agentic coding workflows, review gates and guardrails, so the speed-up never costs you safety or a surprise bill.
I trace where the milliseconds go, from the phone to the database, and fix the few things that matter: query patterns, caching, streaming pipelines.
Keys-only access, short-lived credentials, private networks, edge protection, and backups you have actually restored from.
The weekly chore, the copy-paste release step, the runbook only one person knows: turned into scripts and jobs that run without anyone watching.
Pipelines built from scratch on GitHub Actions: fast feedback, safe deploys, and releases that are a button, not a ceremony.
AWS, Terraform and EKS for a real-money sports product in the US, with CI on GitHub Actions. I led the DevOps team that runs it.
Moved engineers from static access keys to SSO with short-lived credentials across a multi-account AWS organization.
Brought back every deleted article after a CMS exploit, then patched the servers and put them behind Cloudflare.
A travel packing app I designed and built. Tell it where you're going: it reads the forecast, builds the list, and keeps the whole family in sync in real time.
React Native · WebSockets · Postgres · Fly.io
I also build Meal Plan, a meal-planning app in React and TypeScript.
Visit voyagen.app