A catalogue of payment processors, AI services, communication APIs, and data platforms I've integrated into production applications — with implementation notes, gotchas, and patterns.
USPTO Trademark Status and Document Retrieval (TSDR) and Open Data API — trademark availability checks, application status polling, and bulk IP research workflows.
Namecheap API for programmatic domain availability checks, registration, DNS record management, and WHOIS lookups — used in domain marketplace tooling.