Software Engineer with 10+ years building APIs and web apps. NestJS, Go, Vue, TypeScript — projects, experience, and production notes.https://www.mytheon.dev/https://www.mytheon.dev/blog/cors-rate-limiting-security-headers-nestjs/https://www.mytheon.dev/blog/cors-rate-limiting-security-headers-nestjs/A short NestJS production checklist for CORS, rate limiting, and security headers so public APIs fail closed instead of leaking defaults.Tue, 14 Apr 2026 00:00:00 GMThttps://www.mytheon.dev/blog/git-github-complete-guide/https://www.mytheon.dev/blog/git-github-complete-guide/A practical Git and GitHub guide covering daily commands, branching, remotes, recovery, and team workflows for everyday development.Tue, 02 Sep 2025 00:00:00 GMThttps://www.mytheon.dev/blog/openapi-swagger-nestjs/https://www.mytheon.dev/blog/openapi-swagger-nestjs/Set up OpenAPI and Swagger in NestJS so the API contract stays accurate in development and stays locked down in production.Sun, 12 Apr 2026 00:00:00 GMThttps://www.mytheon.dev/blog/structured-logging-correlation-ids-nestjs/https://www.mytheon.dev/blog/structured-logging-correlation-ids-nestjs/How to add structured logs and correlation IDs in NestJS so incidents are searchable, without dumping secrets or drowning in noise.Mon, 13 Apr 2026 00:00:00 GMThttps://www.mytheon.dev/blog/why-pnpm-over-npm-and-yarn/https://www.mytheon.dev/blog/why-pnpm-over-npm-and-yarn/npm copies packages, Yarn Classic hoists them, pnpm hard-links a content-addressable store. Why that model is faster, stricter, and my default.Thu, 13 Aug 2026 00:00:00 GMT