Blog

My thoughts on AI engineering, system design, and building at scale.

Designing a Gmail-Scale Email System: My High-Level System Design Study

Ayush Jaipuriar·April 18, 2026·14 min read·

#system-design #distributed-systems #backend

Designing a Gmail-Scale Email System: My High-Level System Design Study

A senior-level walkthrough of how I designed a Gmail-like email platform for 2 billion users, including mailbox modeling, attachments, search, spam detection, and consistency tradeoffs.

Ayush Jaipuriar·February 18, 2026·10 min read·

#git #productivity #workflow

Comprehensive Guide to Git Worktrees

This document provides a technical and conceptual breakdown of Git Worktrees, ranging from basic multi-directory management to high-velocity professional workflows.

Building Production AI Agents with LangChain and LangGraph

Ayush Jaipuriar·February 11, 2026·12 min read·

#ai-engineering #langchain #llmops

Building Production AI Agents with LangChain and LangGraph

Lessons from building enterprise AI agents at TransUnion — from NLP-to-SQL to multi-agent orchestration, RAG pipelines, and production LLMOps with MLFlow.