Part 0: Executive Summary — How Amazon Prime Video Saved 90% on Infrastructure

Part 0: Executive Summary — How Amazon Prime Video Saved 90% on Infrastructure Costs In the tech industry, Serverless architecture and Microservices are often hailed as the ultimate solutions for infinite scalability. However, this infinite scalability comes with massive hidden FinOps risks when traffic crosses a critical tipping point. This article synthesizes a real-world report from the engineering team at Amazon Prime Video, along with restructuring stories from Segment, Pinterest, and 37signals, to demonstrate the cost-optimizing power of the Monolithic Architecture. ...

July 3, 2026 · 4 min · Lê Tuấn Anh

Serverless E-Commerce: Cloudflare Workers & D1 Architecture

Answer-first: Serverless e-commerce on Cloudflare Workers utilizes edge-native compute for sub-millisecond routing. D1 database tables hold persistent relational state, while Durable Objects manage transactional operations like cart locking, balancing global low-latency with strict data consistency. What You’ll Learn That AI Won’t Tell You Edge-native schema migrations and connection tuning for SQLite-based D1. Managing distributed lock states in Durable Objects without causing bottleneck stalls. Running a traditional PHP/MySQL stack for e-commerce works until a flash sale hits. Then you’re scaling servers, tuning Redis, and hoping your monolithic database doesn’t lock up. If you are exploring moving away from Magento or simply evaluating the edge, there is a radically different approach: building a transactional e-commerce engine entirely on Cloudflare’s edge network. ...

May 25, 2026 · 7 min · Lê Tuấn Anh