Leen AbdelHalim

Skills

• Programming & Frameworks: Python, SQL, LangChain, LlamaIndex, Scikit-learn, TensorFlow/Keras, PyTorch, Hugging Face
Transformers
• Machine Learning & Modeling: Supervised/Unsupervised Learning, Deep Learning, Time Series Forecasting, Model Evaluation,
Feature Engineering, GANs, Transformer-based Models
• NLP & GenAI: Arabic/English NLP, LLMs, RAG Systems, Agentic Workflows, Fine-tuning LLMs, Prompt Engineering, Semantic Search,
Word Embeddings
• Cloud & Tools: AWS Cloud Practitioner, Git/GitHub, Streamlit, Power BI, Matplotlib, Seaborn
• Data & Analytics: EDA, Data Cleaning, ETL Processes, Data Annotation, Data Pipelines
• Soft Skills: Problem-solving, Analytical Thinking, Team Collaboration, Adaptability, Effective Communication
• Languages: Arabic, English
Familiar With:
Knowledgeable in IoT concepts, programming with Arduino for hardware prototyping and IoT
applications, and Android development.

About

Driven AI Engineer and Data Scientist specializing in GenAI systems and RAG architectures. With hands-on experience architecting production-ready ML platforms at Leading Point Software and a proven track record as a NASA Space Apps winner, I bridge the gap between complex research and scalable AI implementation. Passionate about LLM fine-tuning, agentic workflows, and delivering high-performance, ethical AI solutions.