Blog
Projects
About
Resume
Vijay AnandSenior Data Engineer · M&S
BlogProjectsAboutResume

Technical Blog

Tag: #langchain

Deep dives into data engineering, cloud architecture, AI/ML, and the technologies that power modern data platforms.

April 23, 2026•ai

From Data Engineer to AI Engineer — Part 5: AI Agents — Making AI Take Actions

aiagentslangchain

An AI agent is an LLM that can use tools, plan, and take actions in a loop until a goal is achieved. Learn the ReAct pattern, build your first agent with tools, and understand when agents are the right choice — and when they are not.

Read article
April 22, 2026•ai

From Data Engineer to AI Engineer — Part 4: RAG — Making AI Know Your Data

airagvector-database

RAG is the most important pattern in enterprise AI. It solves hallucination, knowledge cutoff, and data privacy in one architecture. Build a complete RAG pipeline from scratch — with working code, chunking strategies, and evaluation.

Read article
April 19, 2025•ai

Building a Production-Ready RAG Pipeline: From Prototype to Governed AI

aillmrag

Most RAG demos stop at "it answers questions". Production RAG needs audit trails, PII masking, confidence scoring, and source attribution. Here is the architecture I built, and the governance decisions that make it enterprise-deployable.

Read article
githubtwitterlinkedinmail
©2026•Vijay's Tech Blog - AI Engineering, GenAI, Data Platforms & Technical Leadership

Built with Next.js & Tailwind CSS