Samira El-Masri

Lead AI Engineer

Samira El-Masri is Lead AI Engineer at Promptsy, responsible for the end-to-end AI infrastructure that powers the platform. With 10+ years building production ML systems, Samira has deployed models serving billions of requests while maintaining strict latency, cost, and reliability requirements. She specializes in retrieval-augmented generation, LLM orchestration, and the observability systems that make AI debugging possible. Samira's engineering philosophy prioritizes uptime and cost-efficiency alongside model quality—because clever algorithms mean nothing if they don't survive production. She regularly joins customer calls to understand real-world failure cases firsthand. Samira writes about AI infrastructure, production ML systems, and building AI that scales.