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Engineering insights on commerce and the web

Practical perspectives on e-commerce architecture, platform decisions, integrations, and the engineering work behind systems that scale.

Featured Industry

Why Digital Teams Are Getting Smaller — And Shipping Faster Than Ever

Three years ago, a client had 22 engineers and a four-month feature cycle. Today their equivalent ships twice a week with four people. Here's the pattern we keep seeing across projects.

7 min read · March 27, 2026

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LLMs in Commerce Backends: Real Use Cases, Integration Patterns, and What Most Teams Get Wrong

Everyone is integrating LLMs. Few teams have a clear picture of where they actually help in a commerce stack versus where they add latency and hallucination risk without meaningful upside. Here's an honest breakdown.

15 min read · March 12, 2026

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Vector Search for E-Commerce: Why Keyword Search Breaks at Scale and What to Build Instead

BM25 works fine for simple catalogs. The moment you have 50k+ SKUs, multilingual queries, and long-tail intent, keyword search starts failing in ways that kill conversion. Vector search fixes most of it — but the implementation details matter more than the model.

13 min read · March 19, 2026

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Architecture

AI Personalization in E-Commerce: What the Engineering Actually Looks Like

Every commerce platform vendor is selling AI personalization now. The engineering reality — data pipelines, latency constraints, cold start problems, and the cost of getting it wrong — is more complicated.

9 min read · August 20, 2025

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Performance

The Checkout Funnel: Where Revenue Leaks and What Engineering Can Fix

Most optimization effort goes into product pages. But checkout is where the money is. A 1% improvement in checkout conversion is worth more than a 5% improvement anywhere else in the funnel.

7 min read · July 10, 2025

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Architecture

Subscription Commerce Architecture: Building for Recurring Revenue at Scale

Subscriptions look simple in a product meeting. The engineering reality involves dunning logic, proration calculations, mid-cycle upgrades, and failed payment retries. Off-the-shelf platforms weren't built for this.

8 min read · June 5, 2025

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Performance

Third-Party Scripts Are the Hidden Cost Every Commerce Team Pays

Analytics, live chat, A/B testing, ad pixels, loyalty widgets — the average commerce site loads 40+ third-party scripts. Each one is a performance and reliability risk your team didn't sign up to manage.

6 min read · May 8, 2025

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Integrations

Omnichannel Inventory Sync: The Engineering Behind Real-Time Stock

Showing accurate stock levels across web, mobile, retail POS, and warehouse systems is harder than it looks. The naive approach — polling a central database — breaks at scale. Here's what actually works.

7 min read · April 3, 2025

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Architecture

Microservices in E-Commerce: The Tradeoffs No One Warns You About

Microservices promise independent deployability and team autonomy. What teams often find instead: distributed transaction complexity, higher operational overhead, and latency they didn't have before.

10 min read · March 5, 2025

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Architecture

Headless Commerce in 2025: Architecture Decisions That Actually Matter

Decoupled frontends and API-first backends are everywhere now. But going headless adds real complexity — and for many teams that cost outweighs the flexibility. Here's how to think through the decision.

8 min read · March 12, 2025

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Performance

Core Web Vitals for E-Commerce: The Metrics That Move Revenue

LCP, CLS, and INP aren't just SEO checkboxes. On high-traffic commerce sites, improving them by meaningful margins translates directly into conversion rate and revenue.

6 min read · February 28, 2025

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Platforms

Magento 2 vs Shopify Plus: An Engineer's Take on Platform Choice

Both platforms can run serious e-commerce. The decision comes down to your team's capabilities, your customization depth, and how much operational control you actually need.

10 min read · February 14, 2025

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Integrations

ERP Integration Patterns That Don't Break at Scale

Most e-commerce ERP integrations are synchronous point-to-point wires. They work fine — until a traffic spike, a failed job, or a data inconsistency turns them into a production incident.

7 min read · January 30, 2025

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Engineering

What Technical Debt in E-Commerce Actually Costs

Technical debt is abstract until it's not. On commerce platforms it shows up as deployment anxiety, slow feature delivery, and outages during peak traffic. The cost is measurable.

5 min read · January 15, 2025

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