Marwan Aljijakli
AI & Data Engineer
I build fast, reliable AI systems and data products.

About
AI & Data Engineer specializing in production LLM/RAG systems and data platforms. I design, evaluate, and deploy end-to-end ML pipelines—from retrieval and vector search (FAISS/Chroma) to prompt engineering, guardrails, and observability. I ship Python-first services with FastAPI, containerized on Docker/Linux with CI/CD. Active in IEEE Smart Cities and a frequent first‑place finisher in challenges and hackathons, I focus on reliability, performance, and measurable impact.
Skills
AI/ML
MLOps
Data
Vector & Data Stores
Dev & Ops
Audio & NLP
Frontend
Projects
VLEED Wellness App
Cross-platform health insights: wearables sync, lab PDF parsing to structured data, and AI-driven wellness tips.
Quran Recitation Enhancement
Speech enhancement and maqām classification with Whisper-based pipelines and audio feature engineering.
HealthDoc Extractor
Document understanding for medical PDFs; OCR + NER with export to FHIR-like JSON.
Smart City Insights
RAG over city docs plus analytics dashboards for urban KPIs.
Experience
- 2025–Now
AI Engineer — VLEED
Building production AI features and data pipelines.
- 2024–2025
Head of CS/IT — (JIC)
Led initiatives, events, and peer mentorship.
- 2023–2024
Head of SWAICY — (JIC)
Led initiatives, events, and peer mentorship.
- 2022–2024
ML & Data Engineer — (TAGHANA)
Building machine learning models and data processing pipelines.
- 2022–2025
Hackathons & projects
Multiple builds; roles across AI, data, and product.