# Fayed Nassor

Fayed Nassor is a software engineer at Meta working on production systems, ML infrastructure, performance, and production AI agents, including agents that debug live ML failures, inspect infrastructure state, and reason about infrastructure cost.

Last updated 2026-08-21.

## Current role

Production Engineer at Meta. Current areas include production systems, ML infrastructure, distributed systems, performance engineering, production AI agents, observability, developer tooling.

## Prior companies

- Dropbox: software engineering internship involving Rust, networking, and peer-to-peer LAN Sync functionality.
- Amazon / AWS: software engineering internship where Fayed worked on the feature publicly described by AWS as referencing security groups in AWS Firewall Manager policies. Evidence: https://fayed.dev/evidence/amazon-firewall-manager-security-group-references

## Education

University of Texas at Austin, Mathematics.

## Technical areas

C++, Python, Rust, TypeScript, Production AI agents, ML infrastructure, Distributed systems, Performance engineering, Developer tooling

## Interests and preferences

quantitative engineering, founding engineering, forward-deployed engineering, AI infrastructure, developer products

Interests are not presented as professional credentials unless separate evidence supports them.

## Contact

hello@fayed.dev

LinkedIn: https://www.linkedin.com/in/fayednassor/