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SanfordTech Blog

Covering Web Development and FinTech from first principles

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Latest posts

HATEOAS for Haunted Houses

A case-study in using Hypermedia as the Engine of Application State (HATEOAS) architecture to build a flexible control system for a local haunted house on a tight delivery schedule.

The Best Way to Share AWS Credentials is Not To: Setting Up AWS SSO for Startups

Learn how to implement AWS SSO with Organizations and IAM Identity Center in under an hour, replacing shared credentials with short-lived tokens and per-environment account isolation.

JPMorgan's Data Fees Will Break Your Favorite Financial App

JPMorgan wants to charge FinTechs up to 1000% of their per-transaction revenue for data access. Here's how data aggregation actually works, why these fees don't benefit consumers, and what it means for apps that connect to your bank.

A Mathematician Walks into a Restaurant: Trying Simple Models to Pick Roadtrip Stops

I develop two statistical approaches for ranking restaurants based only on their average rating and number of reviews to use on an up-coming roadtrip.

You're Overthinking Web Components

Learn how Web Components excel at progressively enhancing server-rendered HTML without worrying about additional dependencies, shadow DOM, or going full SPA.