Dec 2022 – Aug 2023 · 8 mos · Bengaluru, Karnataka, India

• Memphis is an open source message broker that is as simple as RabbitMQ and as robust as Kafka.
• Added support for GraphQL in their schemaverse which lets us define a schema for enforcement of data contracts
• Added a feature to negatively acknowledge a message and inform the broker to redeliver after a delay
• Added a feature to prefetch and cache next batch of messages in the consumer client for faster processing of messages

Mar 2021 – Aug 2023 · 2 yrs 5 mos · Bangalore Urban, Karnataka, India · Hybrid

• Working in the AdsTech team to generate revenue by delivering ads on large scale on Android and IOS apps owned by our organization
• Redesigned a bunch of microservices to fetch and cache ads from ad exchange platforms and deliver to the DailyHunt app at 10k+ QPS
• Created user feedback flow to let users block the ads
• Created a micro service to block NSFW(Not Safe For Work) ads online and offline at scale and cache status
• Lead an effort to engineer an extensible service to deliver interactive ads where users can interact with the ad and browse products within the ad
• Created an ingestion pipeline from various sources including REST APIs, Google Cloud Storage and AWS S3
• Skills Used: Go 1.18, Java 14, Pub/Sub, Redis, MySQl, MongoDB, Kafka, CDN, Docker
• Impacts: Reduced latency by 30% and infrastructure cost by 75%, reduced unfavourable(adult, violent etc.) ads up to 80% and thus ensured better user experience, Increased revenue generation by 5% and CTR(Click Through Rate)

Jul 2020 – Feb 2021 · 7 mos · Chennai, Tamil Nadu, India

Oct 2019 – Apr 2020 · 6 mos · Chennai Area, India