Shubhankur Kumar

Software Engineer @Tourgram

Gurugram, IN

Ephemeral Stories Feature: Developed an auto-expiring stories feature using Spring Boot, Redis, and Kafka,ensuring real-time updates and efficient storage with MinIO (S3). Implemented Kafka event-driven architecture to automatically delete stories after 24 hours, reducing manual intervention. Comment Threads & Mentions System: Designed a nested comment system with PostgreSQL recursive queries, enabling efficient replies and discussions. Integrated Redis-based username auto-completion for mentions and used Kafka to send real-time notifications. Performance & Optimization: Optimized PostgreSQL queries for recursive comment retrieval, reducing response time by 60%. Enhanced notification delivery efficiency by 50% through Kafka-based real-time messaging. Ensured 99.9% uptime for comment and story features.

Malaviya National Institute of Technology Jaipur

Bachelor of Technology