Apr 2019 – Sep 2021 · 2 yrs 5 mos · Bengaluru Area, India

• Playback Service -
• Redesigned and developed Playback Service from scratch which is responsible for serving playback URLs to clients when a user clicks on any content to watch. Lead a team of three developers for the implementation of different modules in the service.
• Token Service -
• Designed and developed the gateway service which is responsible for the lifecycle of User Token in the Hotstar ecosystem. This is the service used for authentication purposes.
• Concurrency Service -
• Worked on enhancing concurrency service which is responsible for enforcing concurrent users watching limit on Hotstar.

Jan 2017 – Apr 2019 · 2 yrs 3 mos

• Communication Platform -
• The team is responsible for sending communications to Flipkart customers from all channels such as email, PN, inAPP, SMS.
• My responsibilities here is to improve majorly on the non-functional requirements of the system like - multi-tenancy, fault tolerance, idempotency, lossless guarantee, exactly once, throttling, etc.
• Journey Platform -
• Development of Journey Platform (BRO : Business Rule Orchestration), which is a complex event processing platform which takes in various events that are generated across Flipkart and allows any developers/business to define logic visually in form of statecharts, also allows to define actions (HTTP, Push, SMS, Email, etc) to be taken generically and is defined using XML based DSL.
• Worked on HLD of journey platform and LLD of different subcomponents.
• Implementation of multiple components with unit test cases covered.
• All the CRM automation campaigns are powered through Journey, eg. notify me, price drop, checkout abandonment, etc.

Dec 2014 – Dec 2016 · 2 yrs

• Flipkart Referral Program -
• E2E design and implementation of the Referral Program.
• Created a generic referral system, which can run customer referral , product referral ,etc., with many different user actions such as install, order, rate , review, etc.
• Collaborated with multiple teams to prevent frauds. (Trust n Safety team, User Service team)
• Flipkart Affiliate Program -
• I have been involved in backend development from scratch, multiple feature releases and to decide how the Affiliate Marketing business can be made better.
• Designed and implemented Flipkart Affiliate API , a solution to enable programmatic access to the Affiliate system that include products / orders / traffic reports.
• Suggested many new features in the team and was responsible for cross team collaboration for affiliate orders and app install tracking.
• Used sharded mongo cluster to store all Flipkart product data.

Jul 2014 – Dec 2014 · 5 mos

Feb 2014 – Jun 2014 · 4 mos · Noida Area, India