Building AI systems
Documenting my
learning journey
Documenting my
learning journey
I'm Ahmad Bakhtiyari — an AI Engineer documenting my journey from curiosity to production. Sharing everything I learn about LLMs, RAG systems, and AI engineering
Python
Machine Learning
Deep Learning
LLMs & RAG
MLOps
Computer Vision
Skill depth, earned through building real systems
Every percentage reflects actual projects shipped, papers read, and systems debugged. No shortcuts
→ View full learning path
Python
Machine Learning
Deep Learning
LLMs & RAG
MLOps
Computer Vision
→ All projects
AI projects that ship
Vision LLM Classifier
Fine-tuned vision-language model for medical image classification with 94% accuracy.
AI Agents Orchestration
Multi-agent framework for autonomous task completion using ReAct patterns and tool use.
RAG Document Intelligence
Production-grade retrieval-augmented generation system with vector search, reranking, and hybrid retrieval
Tools I use daily
LangChain
LangChain
PyTorch
HuggingFace
OpenAI API
Pinecone
FastAPI
→ All posts
Writing from the trenches
How I Built a Production RAG System from Scratch
Understanding Attention Mechanisms: A Visual Guide
Prompt Engineering Patterns for LLM Applications
A structured path from Python to AI systems
Step-by-step roadmaps built from real learning. No fluff, no filler — just the skills that matter for building production AI.
→ Explore Roadmaps