Product Engineering

Where product thinking meets engineering.

98 stories

From Experimentation to Scale: PhonePe’s AI Journey in HR
PhonePe

At PhonePe, our strategy for AI in HR was never about deploying a single, generic solution. Instead, we set out to build a fit for purpose ecosystem prioritizing speed, flexibility, and accuracy embedded directly into daily workflows. AI Readiness began before AI. We have been…

The Right Pixels: Optimising Images at Meesho’s Scale
Meesho

Client-side engineering lessons from optimizing billions of image loads every day in Meesho’s Android app. Within the Meesho app, images serve as the product surface itself rather than mere ornamentation. Users judge fabric, finish, colour, fit and detail through pixels, while…

LLMs for Relevance: Automating High-Quality Product Relevance Labeling in Flipkart Search
Flipkart

Amey Patil , Shreya Malani· November 2025 Every product you see on a Flipkart search results page is there because a system decided it was relevant to what you typed. But how do we know those decisions are good? Someone — or something — has to look at a query and a product and…

blog.flipkart.tech
Personalization from Day One: Solving the Cold Start Problem at Meesho
Meesho

New users rarely give second chances. If their first experience on the app, especially the homepage product feed, feels irrelevant then they leave quickly. At Meesho, we noticed that our static homepage product feed for new users was causing high bounce rates and a poor first…

Quality Focused Feed Re-ranking
Meesho

What is Feed Re-ranking? Online shopping platforms face intense competition, where the ability to deliver the most relevant products to customers is crucial. A well-organized and relevant product feed, which inherently is a list of products, forms the backbone of any E-commerce…

Hasura 2.0 Engineering Overview
Hasura

This release contains some large refactorings to the core of the Hasura product, as well as some large new feature additions. I’m going to talk about the software engineering tasks we tackled, challenges we encountered and how we met them.

Hasura Design Philosophy
Hasura

In this post, I’m going to talk about the product vision of Hasura, our technical design philosophy, how Hasura compares to other technologies in the landscape and finally some FAQs about Hasura.

Alar: The making of an open source dictionary
Zerodha

ನಮಸ್ಕಾರ (Namaskāra)! This is not a post on fintech, or even technology for that matter. This is the story of a product of tenacity, selflessness, and passion; a product that will transcend and outlive most technology we know of. This is the story of a massive dictionary that…

Technology Catch-22
PhonePe

Engineering the product on Day 1 to handle hyper-growth in the future Every entrepreneur in the technology space, starts his or her journey with the dream of building a product or providing a solution that addresses a strong need, or solves a fairly pervasive problem using…