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# Sachin Gupta
Java engineer scaling eBay's financial systems and microservice architectures.

## About

Sachin Gupta writes Java at scale. As a Member of Technical Staff at eBay, he builds financial systems that handle millions of active users. His work ranges from migrating massive seller databases to designing APIs that process tens of millions of daily requests.

He tackles the hard problems of modernizing legacy systems using Java, Spring Boot, and Azure. Sachin also focuses on the operational realities of microservices, exploring ways to build AI-powered tools that diagnose deployment failures and map change impacts across distributed architectures.


## Upcoming Sessions

### World Congress 2026 North America · September 23, 2026
San José, CA
- [Microservice Cognitive Index for Deploy Diagnosis and Change Impact](https://www.wearedevelopers.com/events/world-congress-2026-north-america/sessions/1423-microservice)





## Links

- [LinkedIn](https://www.linkedin.com/in/guptasachin1/)