Hariharan Tamilarasan

Hariharan Tamilarasan

Hariharan, joined us as a trainee in 2021 and has since grown into a skilled Full Stack Developer. With a background in mechanical engineering, he brings a unique perspective and strong logical thinking to his tech work. Passionate about fitness and a disciplined lifestyle, Hari is as energetic as he is focused. An adrenaline enthusiast, he loves to travel, play cricket, and embrace every challenge that comes his way - both in code and in life!

RAG

An LLM only knows what it was trained on, it has no idea what’s in your company’s annual report or internal documents. This blog breaks down Retrieval-Augmented Generation (RAG), the technique that lets LLMs pull in your organisation’s own data to answer questions accurately, covering keyword, semantic, hybrid, and multi-hop retrieval with practical, real-world examples.