Start Here๐
I'm Wassim, ML Engineer at iAdvize in Paris. I build LLM & RAG systems at production scale evaluation, observability, retrieval, agentic architectures. This page is a curated entry point into my work and the resources I find most valuable.
Key Themes in My Work๐
RAG Systems๐
- A Small Trick to Avoid Citation Hallucination Why incremental document IDs invite hallucination, and how to fix it
LLM Optimization & Evaluation๐
Posts coming soon topics I'm actively writing about: prompt engineering patterns, evaluation frameworks, cost optimization at scale.
Engineering Philosophy๐
- Why You Should Avoid AI Frameworks They abstract the wrong layer. Own your context, own your prompts.
Agentic Systems๐
Posts coming soon migrating from static pipelines to agentic architectures, when agents help and when they don't.
Must-Read External Resources๐
Resources I keep coming back to and recommend to anyone working on production AI.
Guides & Reference
- What We Learned from a Year of Building with LLMs Eugene Yan et al. Practical lessons from shipping LLM products
- Applied LLMs Community-driven resource on building with LLMs
- Anthropic's Prompt Engineering Guide Best practices for prompting
- LMSYS Chatbot Arena Live LLM benchmarking by human preference
Papers
- Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks The original RAG paper (Lewis et al.)
- Lost in the Middle How LLMs struggle with long contexts
- Chain-of-Thought Prompting Wei et al., foundational prompting technique
Tools
- LangSmith LLM observability and evaluation
- Ragas RAG evaluation framework
- vLLM High-performance LLM serving
Projects & Competitions๐
- Kaggle NFL Helmets Detection Silver Medal (Top 5%). Computer vision competition detecting helmets in NFL footage
- This blog Built with Material for MkDocs, deployed on GitHub Pages. Source code
Math๐
My personal passion. I use math to build intuition about how things work from probability theory to optimization. See Math for Fun.