Hi, I'm Arpan Chatterjee

Software Development Engineer II @ Amazon

ML Platform, Ad Tech & Prime Video Expertise | $100M+ Revenue Impact | Seattle, WA

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About Me

I'm a Software Development Engineer II at Amazon with deep expertise across ML Platform, Ad Tech, and Prime Video. Based in Seattle, I specialize in building scalable systems that drive revenue and optimize operations. Across my tenure at Amazon, I've worked on diverse initiatives including $100M+ revenue impact through ad server optimization, $15M+ in cost savings, and mission-critical payment systems. My work spans distributed systems, machine learning, and infrastructure optimization.

Languages

English, Hindi, Bengali

Location

Seattle, Washington, United States

Experience

SDE at Amazon

Download Resume

Experience Timeline

🤖
Current

Software Development Engineer II

Amazon - Prime Video - ML Engineering Platforms

April 2025 - Present (7 months) | Seattle, Washington, United States

Building ML engineering platforms and tools for Scientists to develop, test, evaluate, and deploy machine learning models for Prime Video.

  • Built comprehensive Model Performance Evaluation Framework from scratch with complete system architecture
  • Implemented end-to-end ML model evaluation workflows including data sampling and metrics computation
  • Developed automated contract parsing system for content provider agreements
  • Identified Prime Video's rights on titles including localization and distribution capabilities
  • Enabled automated decision-making for content localization workflows
  • Pioneered 'Architecture-Diagram Driven Development' methodology using Amazon Kiro and Amazon Q
  • Significantly accelerated development cycles through innovative development practices
Machine Learning Python AWS Model Evaluation NLP Contract Parsing Amazon Kiro Amazon Q
💰

Software Development Engineer II

Amazon - Advertisement - Publisher Ad Server

March 2023 - April 2025 (2 years 2 months) | Seattle, Washington, United States

Optimized Amazon's Publisher Ad Server infrastructure and onboarded major clients across Amazon's ecosystem.

  • Designed and implemented functionalities within Amazon's Ad Server for business growth
  • Optimized infrastructural design to achieve more than $15MM yearly cost savings
  • Onboarded multiple major clients including Prime Video, FreeVee, Twitch, IMDB, Goodreads, Alexa
  • Onboarded Live Games including Thursday Night Football with 13MM+ average viewership
  • Generated $100MM+ in ad revenue for Amazon through platform optimization
Ad Server Architecture AWS Python Infrastructure Optimization Distributed Systems
📦

Software Development Engineer II

Amazon - Transportation Services - Warehouse Operations

August 2022 - March 2025 (2 years 8 months) | Seattle, Washington, United States

Built visibility and tracking tools for Amazon's global warehouse operations and logistics infrastructure.

  • Developed visibility tool for global Amazon Facility Managers
  • Enabled tracking of functional state of any Amazon Warehouse worldwide
  • Helped managers identify packages at risk and prioritize them
  • Tracked associate actions and package movements within facilities
  • Improved warehouse operations efficiency globally
Python AWS Distributed Systems Real-time Tracking
💳

Software Development Engineer II

Amazon - Prime Video - Payments & Subscriptions (India)

October 2021 - August 2022 (11 months) | Bengaluru, Karnataka, India

Developed payment systems and subscription services for Prime Video India operations with regulatory compliance.

  • Added e-mandate functionality for recurring payments meeting RBI requirements
  • Ensured business continuity for Prime Video Channels in India
  • Developed Free Trial Eligibility Service to prevent fraud
  • Identified duplicate payment methods and fraud patterns
  • Critical compliance project for business operations
Payment Systems Python AWS Regulatory Compliance Subscriptions
📺

Software Development Engineer I

Amazon - Prime Video - India Operations

August 2019 - September 2021 (2 years 2 months) | Bangalore, India

Built core features for Prime Video platform including payments, data migration, and channel onboarding.

  • Added local language keyboard for Chinese languages on Prime Video Living Room App
  • Led data migration project for Indian customer payment information
  • Implemented RBI-compliant data localization requirements
  • Added e-mandate functionality for Prime subscriptions
  • Launched Channels on Prime Video India with 3rd party integrations
  • Onboarded premium channels like Eros Now and Discovery+
Payment Systems Data Migration Python AWS Localization
🔬
Internship

R&D Intern

National Instruments

January 2019 - June 2019 (6 months) | Bengaluru, Karnataka, India

Research and development internship focused on automation and electronic circuit design.

  • Worked on automating electronic circuit creation
  • User-specified input, output, and computation parameters
Automation Circuit Design R&D

Technical Skills

💻 Programming Languages

Python 95%
SQL 85%
Java 80%
C++ 75%

☁️ AWS & Cloud

AWS 90%
Distributed Systems 90%
System Architecture 88%
Infrastructure Optimization 85%

⭐ Specializations

Ad Server Architecture 90%
Payment Systems 85%
Machine Learning Platforms 85%
Data Migration & Localization 80%

🛠️ Tools & Technologies

Amazon Kiro 85%
Amazon Q 80%
Contract Parsing 80%
Dashboard Visualization 80%

Featured Projects

💰

Publisher Ad Server Optimization

Optimized Amazon's Publisher Ad Server infrastructure generating $100M+ in ad revenue through Thursday Night Football and other live events, while achieving $15MM+ in yearly cost savings.

AWS Ad Server Architecture Python Distributed Systems
Professional
🤖

ML Model Evaluation Framework

Built comprehensive end-to-end ML model evaluation system for Prime Video with data sampling, ground truth collection, metrics computation, and custom dashboard visualization.

Machine Learning Python Dashboard Visualization AWS
Professional
📦

Warehouse Operations Visibility Platform

Developed real-time tracking and visibility tools for global Amazon warehouse operations, enabling facility managers to track package status and associate activities worldwide.

Real-time Systems AWS Python Distributed Systems
Professional
💳

Prime Video Payment Systems

Built mission-critical payment and subscription systems for Prime Video India operations with regulatory compliance for e-mandate and RBI data localization requirements.

Payment Systems Python AWS Regulatory Compliance
Professional
📄

Contract Parsing & Analysis System

Automated extraction and analysis of content provider agreements to identify Prime Video's rights including localization, distribution, and content modification capabilities.

NLP Python Contract Parsing AWS
Professional

Interests & Expertise

⚙️

Scalable Systems Design

Architecting and designing large-scale distributed systems that handle massive data volumes with high reliability and efficiency.

🤖

Machine Learning & AI

Building ML platforms and systems that leverage AI for business impact and customer experiences.

💰

Ad Tech & Monetization

Exploring innovative approaches to ad server architecture, monetization strategies, and revenue optimization.

🔗

Distributed Systems

Deep interest in distributed systems, architecture patterns, and solving large-scale infrastructure challenges.

💳

Payment Systems

Building robust payment systems with focus on compliance, security, and regulatory requirements.

🚀

Innovation & Technology

Passionate about emerging technologies, infrastructure optimization, and solving complex technical challenges.

Let's Connect

With multiple years at Amazon building scalable systems across ML Platform, Ad Tech, and Prime Video, I'm passionate about solving complex distributed systems problems and driving business impact. Let's connect!

Location

Seattle, Washington, United States