Davis Brown — WritingSenior full-stack engineer — five years on enterprise HR and AI-assisted products in React, TypeScript, GraphQL, PHP, C# and Go. Builder of Pull Up, a live map of pickup basketball.https://davisbrown.dev/Driving critical-path coverage to 95% — and what it didn't catchhttps://davisbrown.dev/writing/critical-path-coverage/https://davisbrown.dev/writing/critical-path-coverage/Introducing test-driven development to a team that shipped fine without it, and the bugs that walked straight past the suite anyway.Fri, 21 Aug 2026 00:00:00 GMTOne GraphQL schema, two backends: PHP and C#https://davisbrown.dev/writing/one-schema-two-backends/https://davisbrown.dev/writing/one-schema-two-backends/Designing API endpoints that front enterprise HR services in a service-oriented architecture, without leaking the seams to the client.Thu, 04 Jun 2026 00:00:00 GMTDebugging Go services you didn't writehttps://davisbrown.dev/writing/debugging-go-you-didnt-write/https://davisbrown.dev/writing/debugging-go-you-didnt-write/Production defects, Splunk traces, and the slow work of building a mental model of a service under load.Tue, 17 Mar 2026 00:00:00 GMTE-signature workflows that pass a security reviewhttps://davisbrown.dev/writing/e-signature-security-review/https://davisbrown.dev/writing/e-signature-security-review/Secure document upload, download and confidential data handling when the requirements are not negotiable.Wed, 28 Jan 2026 00:00:00 GMT