How We Improved Information Security at Grofers

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…

How we load tested our APIs in Production

Grofers’ microservices based infrastructure currently handles around 400K Daily Active Users(DAU). One of the goals of the engineering team this quarter is to make sure our servers are robust enough to handle load at 2.5X of this number i.e. 1 million DAUs. Both availability and performance of our APIs are…

Get Your Product The Attention It Deserves

Design by Asif Jamal It’s Christmas time. You’re walking down that crowded market street. After having saved money for a long time, you’re now hunting for presents for your loved ones. You have narrowed down your idea of a gift and have decided to get them the best sweaters in town. Your friend tells you of a…

Progressive Web Apps, UX and Engagement

In the past few years, Web Applications and Smartphone based Mobile Applications have played a…

In Focus: Sancheeta Kaushal

Sancheeta is an engineering manager with the innovation team at grofers. She is an old timer who joined us way back in June 2015. Her work at grofers goes beyond her current team and you can find her organising events and forming communities in her free time. Here are some…

Evolving Continuous Delivery in a Cloud-Native Environment

Learnings From Two Years of Kubernetes in Production

Almost two years back, we took the decision to leave behind our Ansible based configuration management setup for deploying applications on EC2 and move towards containerisation and orchestration of applications using Kubernetes. We have migrated most of our infrastructure to Kubernetes. It was a big undertaking and had its own…

Community Update: Announcing Grofers Tech Talks!

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Is your MVP slowing you down?

Over time, the term Minimum Viable Product (MVP) has started meaning different things to different people. Before I proceed to put my point across, it will be helpful to…

Open-sourcing codon: workflow framework for building aggregator APIs

As a startup, we need to experiment with our product a lot — constantly changing our UI and our backend processes to support new experimental features…

Credentials leaked in public? Here’s what Grofers implemented to prevent such mishaps!

The biggest…

API Management at Grofers with Kong

As we scaled up our backend at Grofers, we moved from a monolithic service to a microservice architecture. Our monolithic service was written to handle tasks like authentication and rate limiting as a part of its code base. When we started to set up various microservices we…

How My Grofers Internship Came To Be

Design by Asif Jamal In May 2019, I started my internship at Grofers — India’s largest online grocery retailer. I was joining the infrastructure team that has some of India’s smartest and most capable engineers working on problems of scale. Me? It was my first time working in a real, professional environment. I was…

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…

Supercharging Mobile Backend Development using ngrok & OpenResty

If you are developing mobile applications, it’s likely that you are getting data from a bunch of backend APIs. An API backend is a must if you want to develop for multiple platforms like Android, iOS, web etc While developing such API backend locally, sometimes you need…

It’s a million small things that matter

I joined Grofers in July 2018 from a young startup to throw myself into a previously unexplored territory of the Indian e-commerce and to experience product management at 10x the scale I have been working at. To my delight, the last four months have been no less than a roller…

The Power of a Tech Community

Let’s talk tech — Organised by Women who code in collaboration with Grofers. “Community is much more than belonging to something; it is about doing something together that makes belonging matter” — Brian Solis When I was in college, I had a clear agenda in place. I had decided to spend less time figuring out the next class I had to attend…

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…

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…

Software Engineering Internship at Grofers

Internships are a training ground for the professional “real world”. What exactly does the “real world” entail? How disjoint is it from what we learn at university? Am I equipped enough to step into this simulation of the…

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…

How Continuous Github Code Hacking Keeps Grofers Secure

Security shouldn’t be treated as an after-thought Design by Asif Jamal When it comes to security, we always take it as the utmost priority. We strongly believe that “Security shouldn’t be treated as an after-thought”, it should be brought as close to engineers and as early in SDLC. Aside from the general guidelines put forth in the CIS benchmark for all…

Iris — Merchant Discovery at Grofers

A, C, and E are the visible merchants Each merchant in our system has the following characteristics: Merchant location Merchant serviceability distance (i.e. places where the merchant delivers) As soon as the user opens the consumer app, the user location gets fired. We consider a list of…

How We Sustain DNS Outages at Grofers

Design by Asif Jamal Cloudflare is one of the most popular DNS and CDN service provider currently used by over 16 million internet sites. Every day, these sites utilize Cloudflare’s services for performance enhancement, DDoS mitigation, and more. We do too. So when Cloudflare suffered multiple outages, it affected websites around the globe. And…