# Baraa Said (براء سعيد), also known as Baraa Hajjeh / براء الحجة > Baraa Said is a computer engineer and AI / RAG engineer who builds SaaS products end to end: he designs the retrieval pipeline, builds the product around it, and runs the server it lives on. He works as an AI Model Quality Analyst at Turing, chairs the IEEE student branch at Birzeit University, and is AWS Certified. Key facts: - AI Model Quality Analyst, Turing (current) - AI Engineer, RA Development - Branch Chair, IEEE BZU Student Branch, Birzeit University (current) - Recognition: AWS Certified Cloud Practitioner; 1st place, Youth Digital Health Hackathon; B.Sc. Computer Engineering; IEEEXtreme 18.0 and 19.0; IEEE Region 8 Congress, Kraków; Tawjihi, scientific stream. - Works in Arabic and English. Focus: Graph RAG and AI that answers from a business's own documents. - Contact: Bsaid@ieee.org · WhatsApp +972 598 251 141 · https://www.linkedin.com/in/baraa-said1/ · https://github.com/baraa-said ## Work - [Graph RAG](https://baraa.si/work/graph-rag/): Graph RAG pipelines that turn Arabic and English documents into a Neo4j knowledge graph, so a small 7B model answers close to the quality of a 70B model. - [Faheem](https://baraa.si/work/faheem/): Faheem is an Arabic AI assistant that businesses train on their own documents. It answers customers in natural Arabic on the web, WhatsApp, Messenger, Instagram and Telegram. Live at https://enkiz.org/ - [RESCUE-Edge](https://baraa.si/work/rescue-edge/): RESCUE-Edge is a disaster-resilient edge-AI framework that tells responders which rooms have people and hazards in them, and keeps working when the power and the Internet go down. - [NabuX](https://baraa.si/work/nabux/): NabuX is an Arabic-first learning game where every subject is an island. Learners complete short missions, and their world grows with what they master. Live at https://nabux.org/ - [Dukkan](https://baraa.si/work/dukkan/): Dukkan is a multi-vendor marketplace where independent boutiques open their own shop and sell online, while the platform handles payments, seller payouts and shipping. Live at https://dukkan.fr/ - [Catching AI-generated voices](https://baraa.si/work/deepfake-voice-detection/): Research testing whether classical speech features can still catch AI-generated voices. Across 69 detection systems, generalisation to unseen attacks and codecs, not the choice of features, turned out to be the real bottleneck. ## Pages - [About Baraa Said](https://baraa.si/about/): profile, experience, work, toolkit, credentials and FAQ - [نبذة عن براء سعيد](https://baraa.si/ar/about/): the same profile in Arabic - [All work](https://baraa.si/work/) · [الأعمال بالعربية](https://baraa.si/ar/work/) - [Full text for AI tools](https://baraa.si/llms-full.txt): every case study in one file ## Optional - [Links](https://baraa.si/links/): all profiles in one place