How COVID-19 pushed us to reduce our AWS cost by half

We have been extremely focused on growth before COVID started. AWS is central to how we ship fast that helps fuel that growth. Some of our early mistakes resulted in wastage resulting in high costs over time. COVID-19 pushed us to bring more efficiency in our business operations to provide…

How I Started Working With Kubernetes

Animation by Asif Jamal I first heard about Kubernetes in 2016. When Docker was the new boom, Kubernetes was introduced as a prototype system to manage containers. Though I was unsure of getting into it, I passed it at that time as I was content with containers and didn’t need any orchestration. However, when…

How Grofers Doubled The VIP Pass Purchase Conversion For India’s Biggest Grocery Sale

The GOBD sale. The e-commerce sector in India continues to grow rapidly with major peaks around the holiday period. Sometimes a good ol’ sale will give you a baseline jump faster than any new product initiative on a fixed scale of time. Making the sale big therefore is of paramount importance. At Grofers…

Grofers Lambda: A 2019 Year-In-Review

The most-read authors, stories, and what’s coming in 2020. In 2019, we increased our focus on Lambda with an aim to share stories that give you an insider look into the tech and people that run Grofers. As a result, 2019 turned out to be an incredible year of learning for all of us at Grofers engineering. Best? our…

What we have been shipping at Grofers

In March, COVID-19 changed a lot of things for the world. Grofers has been no exception. Unlike many business and economic scenarios that can be estimated or predicted for, COVID-19 stands as a tough exception. What this means for us is that our larger focus for March has been on…

A crazy, wild, roller-coaster ride

It was towards the end of October 2014 that I came to know about Grofers. A friend of mine had…

Hoomans, emotions, products and other crises.

Wait, back up! Let’s take…

Evolving Continuous Delivery in a Cloud-Native Environment

How I Work: The art of balancing

Tatramajjhattatā is the Buddhist word for neutrality of mind. It speaks about a balance that helps an individual keep their mind calm and healthy. This is crucial not only for individuals but also for eco-systems. Organisations are not any different and it is a microcosm of this complex infinite universe…

Exploratory Data Analysis of orders on Grofers

Data and the bid to simplify grocery

The most critical thing for any business to understand is what their user is looking for and address those needs efficiently. This can be done through collecting explicit user feedback as well as by analyzing their behavior on the platform through the rich engagement…

Adopting Tekton — Cloud Native CI Solution

We have been exploring Tekton as a CI platform recently for office and off-office work. So I thought to share all my findings with you. Tekton is a powerful yet flexible, Kubernetes-native open-source framework for creating continuous integration and continuous delivery (CI/CD) systems. But before we proceed, let’s see what…

A Day in Release Engineering at Grofers

This post touches up facets of what release engineering is at Grofers and what the life of an engineer on this team looks like. After reading this, one should get an idea about why it is important to us, what is an engineer supposed to do to support the team…

The Final Call — The good and the bad of React Native

Photo by Tingey Injury Law Firm on Unsplash This blog is part of the Grofers React Native blog series. Through this series we attempt to share the journey of integrating React…

Designers, Good Designers, And Great Designers

To design is to solve a problem. And we solve problems all day long! Does that make everyone a designer? Got into a fight with your partner? Here are some possible solutions: Shout and scream until you explode Bring them flowers Whip yourself a hundred times in an act of self-flagellation Write a card Buy them a present Stop talking and hope they forget about it (my favourite), etc. Finally…

Anomaly detection using Isolation forest

Community Development @ Grofers

Photo taken at a meetup we hosted. This upcoming Saturday(October 27th), we will be hosting meetups themed around Android, Python, and Kubernetes. This will be a great day to come by the office and chat with the people that built Grofers. Be sure to bring your laptop(someplace to put all the stickers.)

Grofers Public Bug Bounty Program

Grofers recognizes the importance of continued security research toward helping keep our ecosystem (and customers’ data) safe. In continuation of our efforts in this area, we are excited to announce the launch of the “Grofers Public Bug Bounty Program.” With this program we encourage any security researchers, ethical hackers and…

Community Update: Announcing Grofers Tech Talks!

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Ansible at Grofers (Part 3) — Managing EC2 Instances

This post is part 3 of the series on how we use Ansible at Grofers to manage our infrastructure. This post explains the issues we faced before we started managing our infrastructure with Ansible, the steps we took to solve all those issues and the infrastructure state we are in…

Postmortem: Outage due to Elasticsearch’s flexibility and our carelessness

On November 25 at 4:30 AM, our consumer apps stopped working because of some issue with our backend API. This article is a postmortem of what happened that night. Some Background Our product search and navigation is served from Elasticsearch. We create daily index of products, related merchant data…

In focus: Vinayak Mehta

In focus is a blog series where we move the lens toward our engineers at Grofers and have a conversation on with them about things that make them tick. Vinayak is a software engineer in our data team and is based out of our Bangalore office. He joined us in…

How To Decide The Success Metrics For Your Product

Design by Asif Jamal I have repeatedly made this mistake of looking at the wrong metrics for the new products that we released. The realization of these mistakes made me seek mentoring from some of the accomplished product folks. I wish I had reached out for their mentoring even earlier to grow faster. Young…

How We Improved Information Security at Grofers

Why physical storage of your database tables might matter

In our quest to simplify and enrich online grocery shopping for our users, we experimented with serving personalized item recommendations to each one of them. For this we operated in batch mode and pre computed relevant top 200 item recommendations for each user and dumped the results in a table…