@gaurish-saini

Gaurish Prakhar Saini

@gaurish-sainiHaridwar, Uttarakhand, IndiaJoined July 2026

Frontend Engineer writing about product systems, architecture, performance & reliability.

About

Frontend engineer building production React/TypeScript systems across headless commerce and complex web products. I write technical case studies on architecture, identity, state, performance, experimentation, and reliability, focusing on the decisions, trade-offs, and failure modes behind production frontend systems.

Available for

Frontend/Product Engineering opportunities, selective freelance or consulting work, technical collaborations, and writing or speaking opportunities around modern frontend systems.

Gaurish Prakhar Saini's blogs

Systems Behind the Interfacegaurishsaini.hashnode.dev2 posts

Articles Comments

Recently published

GPGaurish Prakhar Sainigaurishsaini.hashnode.devAug 16 · 35 min read

Migrating Customer Identity in a Headless Shopify Storefront Without a Big-Bang Rewrite

Shopify customer authentication can look deceptively local: accept credentials, store a token, and protect a few account routes. In a production headless storefront, identity is rarely local. It can i

GPGaurish Prakhar Sainigaurishsaini.hashnode.devJul 20 · 37 min read

Designing Checkout-Safe Cart Flows in a Headless Shopify Storefront

A production cart is not merely a line-item list. It is a server-owned mutation pipeline where customer identity, product rules, subscriptions, B2B context, attribution, recovery, and checkout must ag