Rohan Yadav Email & Phone Number

Gurugram, HR, IN

Gurugram, Haryana, India

• Led onboarding for Adani-ICICI co-branded card, tested SLA (1M users, <500ms), developed SFTPfor secure data transfer, implemented real-time monitoring, and ensured daily transaction sync.
• Led Bharat Bill Payment System (BBPS) setup in NestJS, improving UX for 80M users; built AdaptiveValidator for dynamic input handling.
• Migrated 22M loyalty users and their transactions from third-party MySQL to MongoDB, enhancingthe ETL pipeline with Python scripts for data extraction, transformation, cleaning, and schemaoptimization.
• Worked across the Agile software development lifecycle using Microsoft Azure Boards, managingTasks, Bugs, Epics, and Features, with ownership of testing, releases, and deployment.
• Developed analytics for Loyalty Service dashboards (SuperAdmin & MerchantAdmin) by using replicainstances of the production database to run optimized aggregation queries via a cron job, deliveringinsights on 50M+.
• Contributed for software system that Allocates Loyalty Points to customers, redeemable acrossmultiple merchants.

New Delhi, Delhi, India

• Developed a responsive web platform using Node.js, Express, MongoDb, HTML & CSS, enablingfostering a peer-to-peer marketplace.
• Implemented containerization with Docker and configured an NGINX layer, enhancing applicationscalability, deployment efficiency, and security.
• Created load testing scripts, while employing Chai.js and Jest.js for quality assurance, ensuring thereliability of the application
• Managed asynchronous processes with RabbitMQ by implementing message queues, andoptimized read queries using Redis and Elasticsearch, reducing server load.
• Developed RESTful APIs and integrated third-party services like OAuth for secure logins, Stripe forpayment processing, and SendGrid for email notifications