Debojit Choudhury

About Debojit Choudhury

Engineering leader with 13+ years building and scaling high-availability distributed systems at Amazon, Microsoft, Flipkart, Samsung. I lead Tier-1 platforms that power millions of daily transactions, combining architectural depth with operational rigor and cost discipline.I currently lead supply chain optimization systems responsible for real-time routing across North America, delivering $9M+ in infrastructure savings, improving p99 latency at scale, and sustaining 99.99%+ availability during peak events such as Prime Day and Black Friday. I’ve led multi-region migrations, modernized event-driven architectures, and scaled teams without compromising reliability.At Amazon Music, I led multi-team architecture for multi-tenant ingestion and metadata platforms supporting podcasts and audiobooks, reducing publishing time by 40% and enabling tens of millions of streaming hours with zero security incidents.Amazon Bar Raiser (200+ interviews), focused on building high-performing teams and resilient, scalable systems.Core strengths: AWS-native event-driven platforms, infrastructure cost optimization, high-scale performance tuning, multi-region design, 0→1 engineering scaling.

Experience

1. Engineering Manager

   Amazon

   Oct 2023 — Present · Bellevue, WA, US

   Lead Tier-1 distributed systems handling millions of real-time routing decisions daily. Delivered $9M+ annual infrastructure savings through storage optimization and EC2 capacity planning across 40+ microservices. Maintained 99.99%+ availability during peak events while cutting p99 latency 14% via compute upgrades and cache optimization. Reduced operational overhead 60%, led multi-region migrations to improve resiliency, and implemented AI-driven investigation and regression systems processing 1M+ diffs daily, saving 10+ engineering hours weekly. Scaled the team 2× while sustaining service stability and advancing engineers.

Education

• National Institute of Technology Durgapur

  Bachelor of Technology (BTech), Information Technology

  2007 — 2012

Skills

• Software Development
• Agile Methodologies
• Android Sdk
• Object-Oriented Programming (Oop)
• Javascript
• Json
• Junit
• System Architecture
• Java Enterprise Edition
• Data Structures
• Data Str
• Log4j
• Core Java
• Algo
• Java
• Sql
• Hibernate
• Jpa
• Android Development
• Product Design
• Servlets
• Spring
• Mysql
• Jdbc
• Algorithms
• Eclipse
• Maven
• J2ee Application Development
• Sqlite
• Xml
• Oop
• Spring Framework