Sourabh Amancha
SDE 2 at Amazon | Ex-Uber
- Role
- Software Development Engineer 2 at Amazon
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Sourabh Amancha
Software Development Engineer with 6+ years of experience designing large-scale distributed systems, personalization platforms, and full-stack applications. At Amazon, I worked on Discovery & Ranking systems that powered personalized recommendations for 100M+ customers, handling 100K+ TPS with p99 latencies under 100ms. I’ve built real-time ML inference services, pre-computed datasets for personalization, and high-performance ranking pipelines that improved CTR and conversion rates across Amazon’s digital products. Skilled in Java, Python, React.js, AWS, Kubernetes, GraphQL, and system design. Passionate about solving complex problems, optimizing systems at scale, and mentoring engineers.
Experience
Software Development Engineer 2
Oct 2024 — Present · Seattle, WA, US
Built a low-latency Ranking Service (<15ms) ordering digital book formats, driving 8% higher selection and 12% more conversions- Integrated SageMaker ML models for real-time inference, serving 100M+ customers globally- Optimized distributed systems to cut p99 latency by 25% and infra costs by 15%.
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