Yash Sahu

Swipe

Software Engineering Intern · Dec 2023–May 2024

YC S21. Shopify marketplace app serving 300+ businesses.

ABOUT THE COMPANY

Swipe is a YC S21 company building commerce infrastructure. During my tenure, I focused on core marketplace architecture and shipping a live marketplace app, bridging the gap between complex backend systems and seamless merchant experiences.

SHOPIFY APP

Built and launched a complete Shopify app from the ground up. The application focused on merchant onboarding and inventory synchronization, successfully serving 300+ businesses within the first month of deployment.

BULK APIS

Designed and built bulk APIs capable of handling 50,000+ entries per request. Optimized database transactions and implemented worker queues to ensure system stability under heavy concurrent loads.

DATA PIPELINES

Built Pandas and Pandera data pipelines for automated validation and transformation of merchant catalog data. Maintained 99.9% accuracy across 100,000+ records, significantly reducing manual QA overhead.

Technologies Used

PythonPandasNode.jsReactPostgreSQLShopify API