Senior Software Engineer · 15+ years
Sachin Gupta
Member Of Technical Staff - 2 @ eBay
Engineering high reliability distributed systems at global scale.
I design and ship high stakes platforms used by hundreds of millions of users. I also contribute to the community as a judge, speaker, and mentor, focusing on scalable architectures, reliability, and measurable engineering outcomes.
Currently
Member Of Technical Staff - 2
eBay
- Led the end to end migration of eBay’s next generation billing platform, executing a zero disruption cutover across the seller ecosystem
- Designed and developed internet scale public APIs with high sustained traffic, built for reliability, latency, and backward compatibility
- Built production AI assisted agents and RAG pipelines to accelerate investigations, automate workflows, and improve answer quality with grounded retrieval
- Driving AI assisted anomaly detection, intelligent alerting, and predictive monitoring to reduce time to detect and time to resolve
Companies & communities I've worked with
Skills & technologies
Languages, platforms, and domains I work with every day.
Impact & Recognition
Recognition beyond my primary role: judging, speaking, media, mentorship, open source, and community leadership.
Evaluated projects across demo nights.
Event-Driven Architecture at Scale
Microservice Cognitive Index for Deploy Diagnosis and Change Impact
- Feed my starving children
Journey
Member of Technical Staff (MTS-2)
- Led the end to end migration of eBay’s next generation billing platform, executing a zero disruption cutover across the seller ecosystem
- Designed and developed internet scale public APIs with high sustained traffic, built for reliability, latency, and backward compatibility
- Built production AI assisted agents and RAG pipelines to accelerate investigations, automate workflows, and improve answer quality with grounded retrieval
- Driving AI assisted anomaly detection, intelligent alerting, and predictive monitoring to reduce time to detect and time to resolve
Senior Software Engineer
- Built and modernized multiple pharmacy web applications for Walgreens, enabling critical workflows used across retail pharmacy operations
- Provided technical direction, system architecture guidance, and design leadership across projects
- Designed and delivered SOAP and REST web services to securely retrieve patient demographics, insurance details, and prescriber information
- Automated daily maintenance and operational tasks using Spring Batch, reducing manual effort and improving reliability
- Led migration from legacy stacks to Microsoft Azure to improve performance, stability, and developer velocity
Software Engineer
- Built a department management web platform for Walgreens that managed store level data and supported planogram planning to optimize merchandising decisions and drive growth
- Developed a pricing strategy web application using Java servlets and Oracle, enabling analysts to generate data driven pricing recommendations based on demand and supply signals
Software Engineer
- Engineered a secure, enterprise grade electronic voting platform using Java J2EE, EJB, Hibernate, and DB2, enabling shareholders to digitally cast and submit votes on corporate resolutions with strong reliability, auditability, and data integrity
Get in touch
Open to conversations on distributed systems, platform engineering, and technical leadership. Available for judging, speaking, mentoring, and collaboration.