Jul 2020 – Jun 2022 · 1 yr 11 mos

• Leading engineering for Ads, Suppliers, Fulfilment, Payments, and Support having 100+ engineers
• Managing core p1 services around inventory, pricing, taxonomy, ads having scale(50K+ TPS), latency (p99 under 70ms ), and Uptime(99.99%)
• Managing post order system to handle 5M+ orders daily for supplier fulfillment and 3pl delivery
• Managing user and supplier payout platform to handle 100M+ orders monthly
• Managed data engineering till mid-2021 and built in-house ELT platform and Delta lake to handle 50B+ events daily under 1-hour ingestion TAT
• Managed DevOps charter till mid-2021 and scaled the overall AWS infra cost-effectively

Oct 2018 – Jul 2020 · 1 yr 9 mos

Feb 2018 – Sep 2018 · 7 mos · Noida Area, India

• I led the engineering team of www.naukrigulf.com. This is a recruitment platform for job seekers in the Gulf region. I led a 30+ member engineering team and migrated some of the monoliths flows to microservices. I also led migrating the legacy systems on Docker and Kubernetes.

Aug 2015 – Feb 2018 · 2 yrs 6 mos · New Delhi Area, India

• I was founding member of this startup and owned all the backend system to support Hotel, Flight, Activity, Transfer and Holiday packages. This includes system like content, Inventory, Pricing, Order and Fulfillment.

Jan 2014 – Aug 2015 · 1 yr 7 mos · New Delhi Area, India

• I was Engineering Manager for Seller, Inventory, Price and Seller Ranking of Snapdeal at its peak. I led 2 teams responsible for highly dependable and core components of Snapdeal. These systems would be handling the read scale of 2 billion per day and write scale of 100 million per day.

Oct 2010 – Dec 2013 · 3 yrs 2 mos · Noida Area, India

• I worked as Tech Lead in Exponential. Other than development I was responsible for mentoring of my team members. I worked as full stack developer there. Below is details of my product Expo9.
• 1) Expo 9
• This is a platform which enables publisher (website owners), employee (Exponential business team) and advertiser (Ad agencies) to manage their tasks related with online advertisement. These are the some of the live features which I have developed.
• a)RESTful Web services platform development. Core APIS of Expo9 were exposed through RMI only. So I developed Rest based web service layer for these APIS. Oauth 2 is used for API security, so implemented 2 legged token generations and management mechanism.
• b)To manage life cycle of different business processes in Exponential, different teams used emails. To manage collaboration across team in much elegant way E9workflow (custom BPM)is developed. It is using OSworkflow as core work flow engine.

Aug 2009 – Oct 2010 · 1 yr 2 mos

• I was Senior Software Engineer there. I was part of the team responsible for product developed for Health Management Associates (http://www.hma.com), a hospital chain in US. This product is a dashboard for the all the hospitals performance across various parameters. This is a UI rich product developed using Adobe Flex and Java.

Jun 2007 – Aug 2009 · 2 yrs 2 mos

• I joined as a Software Engineer in Niksun. I was part of the team responsible for developing their product Central Manager. It was a core component to manage configurations of their products. Technology stack used is Adobe Flex and Java.