Seif Mamdouh
AI engineer on a cooking arc at RecuraAI.
Smart models, dumb interfaces. I fix the second part ๐จโ๐ป. You can find what I've been up to in the work section below.






Founding AI Engineer at RecuraAI (acquired by PatientNow) ยท Jun 2025 โ Present
- I built a Cursor browser agent that holds a conversation while visually driving the product UI; pointing at elements, executing actions. Result: CSM product calls down 65%.
- Orchestrated a EMR data pipeline sync and segmentation engine. Today 45% of daily platform activity across 450 clinics and 300K+ patient records.
- Leverged LLMs to build a copilot for customer segments: creation time from 15 minutes to under 45 seconds.
- Voice & text agents that handle scheduling E2E across 32 EMR platforms: booking, rescheduling, follow ups.
AI Engineer at Cook`d ยท Jul 2024 โ Jan 2025
- I built a pull request style coding game that gamifies bug detection in intentionally buggy code.
- Pinecone backed scoring against ground truth embeddings, refined by a LangChain evaluation model that learns from player feedback.
- In game RAG chatbot that tracks progress and keeps players from dropping off.
Software Engineer at Ernst & Young ยท Jun 2024 โ Jun 2025
- Engineered a Python Value at Risk forecasting model for an investment banking client. Showcased unexpected capital exposure down 15%.
- Migrated enterprise clients from legacy systems to SAP with zero data loss.
Writing
What Tokens Actually Are (and Why Your Bill Depends on Them)
If You Don't Understand It, Don't Fucking Ship It
Guardrails, Not Prompts (Part 4): Own the Preconditions
Guardrails, Not Prompts (Part 3): Validate, Verify, and Kill the Lie
Guardrails, Not Prompts (Part 2): Shrink the World Until the Model Can't Miss
Guardrails, Not Prompts (Part 1): Watching a Weak Model Lie to Me