# Work

Professional experience is represented with explicit limitations where public detail is incomplete.

## Production Engineer, Meta

Works on production systems, ML infrastructure, ML ranking pipelines, performance engineering, observability, developer tooling, and production AI-agent workflows.

Relationship: current professional role

Areas: production systems, ML infrastructure, distributed systems, performance engineering, production AI agents, observability, developer tooling

Evidence: [Production AI agents](https://fayed.dev/evidence/agents), [ML infrastructure](https://fayed.dev/evidence/ml-infrastructure), [Distributed systems](https://fayed.dev/evidence/distributed-systems), [Performance engineering](https://fayed.dev/evidence/performance), [C++](https://fayed.dev/evidence/cpp), [Python](https://fayed.dev/evidence/python), [Developer tooling and programmable operations](https://fayed.dev/evidence/developer-tooling)

## Software engineering intern, Dropbox

Worked on a Rust rewrite of peer-to-peer LAN Sync functionality related to local-network file transfer between devices.

Relationship: prior professional internship

Areas: Rust, networking, peer-to-peer systems, desktop infrastructure, performance-sensitive software

Evidence: [Rust](https://fayed.dev/evidence/rust), [Distributed systems](https://fayed.dev/evidence/distributed-systems), [Performance engineering](https://fayed.dev/evidence/performance)

## Software engineering intern, Amazon

Worked on the AWS Firewall Manager feature publicly described by AWS as referencing security groups in common security group policies.

Relationship: prior professional internship

Areas: software engineering, AWS Firewall Manager, security group references, cloud security policy

Evidence: [Software engineering](https://fayed.dev/evidence/software-engineering), [AWS Firewall Manager security group references](https://fayed.dev/evidence/amazon-firewall-manager-security-group-references)