• Infra Migration: AWS to GCP, worked on migrating DynamoDB to BigTable. Successfully transitioned network storage from ArangoDB to SQL Database, optimizing performance and ensuring data integrity. Migrated from SQS to Kafka and implemented Flink for enhanced real-time data processing. This helped to decrease Infra cost by approximately 30-40%.• Managed Network Service responsible for adding follow/unfollow relations handling 1200 RPM write and 100K RPM read load.• Migrated all relations data having over 3 billion rows from main db to network db using flink jobs• Worked on people recommendation micro-service for powering user recommendations across the App. This includes people feed & carousels across the feed.• Implemented User service to scale registration capacity to 1 million registrations per day, ensuring reliability.• Worked on various feed screens, including carousels across the app, premium users page, user-specific feeds (For You Tab), and News Tab, enhancing user engagement and experience.• Spearheaded development of API Gateway using Spring Boot(Kotlin), microservices with ktor, utilizing Apache Kafka and Apache Flink(Java) for real-time data processing, Aerospike, Redis, Dynamo DB, Big-Table, PostgreSQL as DB, Kubernetes, Docker for hosting• Added monitoring, alerts, and logging for the People & Network Service.

• Worked with the D2P team and achieved the milestone of 1 Crore revenue per month.• Designed and Implemented AB Test logic from Scratch to test in-app features with a set of users.• Automated and Optimized Payments Completely. Both In-App and Manual Payments.• Migrated SQL to No-SQL DB for Analytics and Notifications.• Optimised APIs by adding cashing layers, reduced DB queries and added Rate-limiting for needed APIs• Experience with GCP/S3 - Managed Instance Groups, Staging servers and remained a part of the Development and Integration team.• Worked in the Notifications team and improved notifications delivery rate by 80-90%.• Created a leaderboard feature for users to track daily activity and it impacted significantly improved DAU by 30-40%.• Implemented Groups feature with group create, group call, and chat functionalities.• Created an in-house dashboard for Support Team and Sales Team.

• Worked on Incentive Management System and created required functional APIs for it.• Used frameworks, databases, and tools like SQLite, Django, Git, Docker, etc.

Worked as a full stack developer to develop HR web and app solution for the company.