Writing
Blog
Thoughts on AI engineering, RAG systems, LLMs, and full-stack development.
I Built a RAG-Powered Search Engine on 1.1 Million Live News Articles
A full engineering breakdown of the retrieval system I shipped for one of Bangladesh's most recognized news publishers — hybrid retrieval, adaptive scoring, recency decay, and neural reranking.
When Knowledge Graphs Meet LLMs: A Practical Guide
Combining structured knowledge graphs with LLMs for more accurate, explainable AI systems. Practical patterns using Apache Jena and SPARQL.